Caterpillarpaving compactorvibratory compactor
Caterpillar CS-653
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar CS-653 is a heavy production-class single-drum vibratory soil compactor built in the mid-to-late 1980s, sold alongside its lighter-frame smooth-drum sibling the CS-643 and padfoot-drum counterparts CP-643 and CP-653, all sharing the same 7JD-prefix factory service platform and OMM. Every machine in this family runs the Caterpillar 3304 inline four-cylinder diesel, a mechanically governed engine with no engine ECM, rated around 134 hp (100 kW) gross from 7.0 L (427 cu in) displacement, built naturally aspirated or turbocharged depending on the specific unit. Operating weight for the smooth-drum CS-653 runs about 17,100 kg (37,700 lb), while the padfoot CP-653 lands closer to 18,500 kg (40,800 lb) on the same roughly 2.20 m (86.6-87 in) wide drum. Drive is hydrostatic throughout, with engine, travel drive, and vibratory exciter all fed from a single 130 L (34.4 gal) hydraulic reservoir. Caterpillar offered the platform as either a smooth drum for granular fill and base work or a padfoot drum for cohesive soil, and dealers of the era commonly re-shod or converted drums between configurations.
Within the 7JD family the real differences are drum type and weight class, not engine or drive changes: CS-643/CP-643 carry the lighter frame, CS-653/CP-653 the heavier one, but all four run the same 3304 engine and hydrostatic system under one factory manual. Caterpillar's own lineup continued this weight class afterward as the CS-663E/CP-663E, which carries nearly identical operating weight but moved to a larger turbocharged engine, and the line was later absorbed into the lettered E-series and eventually into Caterpillar's current weight-class-named CS7 family of heavy soil compactors. That makes the CS-653 a dead model number today rather than a supported current product, which is exactly why it still moves in the used and parts market: no ECM, no electronic diagnostics, and a mechanically simple 3304/hydrostatic driveline mean these units keep running well past 10,000 hours with basic mechanical skills, and they remain a common rebuild target for compaction contractors and independent shops who want a heavy roller without paying for electronics.
Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.
Caterpillar CS-653 specifications
Engine
| Engine model | Cat 3304 diesel, inline design used across the CS-643/CS-653/CP-653 vibratory compactor line |
| Gross power | 134 hp (100 kW) |
| Net power | Not published for this model |
| Displacement | 7.0 L (427 cu in) |
| Cylinders | 4, inline |
| Emissions tier | Not published — this platform predates modern nonroad emissions tiers |
Weights
| Operating weight | Approx. 17,100 kg (37,700 lb) as documented for the base configuration |
| Shipping weight | Not published |
| Ground pressure | Not published |
Dimensions
| Transport length | Approx. 6.15 m (20.2 ft) — figure derived from a decimal-foot source value, confirm with dealer |
| Transport width | 2.50 m (8.21 ft) |
| Transport height (to top of cab) | 3.60 m (11.82 ft) |
| Drum width | 2,202 mm (86.7 in) |
| Drum diameter | 1,501 mm (59.1 in) |
| Tire size (rear axle) | 20.5x25, XRA tread |
| Wheelbase / ground clearance | Not published |
Performance
| Max travel speed | 15.6 km/h (9.7 mph) |
| Vibration frequency | 32.5 Hz (approx. 1,950 vpm) |
| Centrifugal force, high amplitude | Approx. 218 kN (48,990 lbf) |
| Gradeability | Not published |
Service capacities (summary)
| Fuel tank | 230 L (60.8 gal) |
| Hydraulic system | 130 L (34.4 gal) |
| Engine oil | 22.3 L (5.9 gal) |
| Cooling system | Not published |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
CS-653 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) - Cat 3304 diesel | 22.3 L (5.9 US gal) | Cat DEO (Diesel Engine Oil), multigrade. SAE 15W-40 for ambient -9.5 to 50 degC (15 to 122 degF); SAE 10W-30 acceptable -18 to 40 degC (0 to 104 degF). Meets Cat ECF-1-a/ECF-2 diesel engine oil spec; commercial API CF/CG-4/CH-4 oils acceptable as second choice. |
| Cooling system | Not published in available spec sheets for this model - confirm with dealer OMM before service | Cat DEAC (Diesel Engine Antifreeze/Coolant) or Cat ELC (Extended Life Coolant), mixed 1:1 with clean water (minimum 30% glycol). 50% glycol gives freeze protection to about -37 degC (-34 degF); do not exceed 60% glycol concentration. |
| Fuel tank | 230 L (60.8 US gal) | No. 2-D distillate diesel fuel meeting Cat distillate diesel fuel specification, minimum cetane number 40 (35 for precombustion-chamber engines). |
| Hydraulic system and tank (combined propel/hydrostatic drive and vibratory circuit) | 130 L (34.4 US gal), total system | Cat HYDO (Hydraulic Oil) or Cat TDTO (Transmission/Drive Train Oil) for the hydrostatic drive and vibratory hydraulic circuit. SAE 10W preferred -20 to 40 degC (-4 to 104 degF); heavier grades (SAE 30/50) used in hotter climates. |
| Final drives / axle | Not documented as a separate compartment for this configuration | Propulsion is hydrostatic (wheel/drum drive motors) sharing the main hydraulic system on this platform; no distinct final-drive or axle gear-oil fill is listed in available documentation for this model. |
| Grease (chassis pivot, articulation joint, drum bearings) - specification only | n/a, service-point application, not a reservoir fill | Cat Multipurpose Grease (NLGI 2, lithium complex) for general chassis and articulation pivot points in moderate climates; Cat Advanced 3Moly Grease for heavily loaded pin joints and high-impact points. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar CS-653 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the CS-653 beyond the schedule
Predictive Maintenance & Fluid Analysis
On a mechanical 3304 with no ECM or fault codes, oil analysis is the main early warning you get. Sample engine oil at every change and watch specifically for coolant contamination, the classic sign of a failing water pump shaft seal before it takes out main bearings. Sample hydraulic/hydrostatic oil from the shared 130 L reservoir to catch pump or drive motor wear before it shows up as a travel or vibration fault. Track injector performance and fuel filter condition closely on units coming out of storage, since sticking injectors after idle periods are common on this platform.
Corrective & Common Repairs
Water pump and shaft seal replacement tops the repair list on the 3304; catch it early or risk coolant-diluted oil and bearing damage. Injector sticking after storage is common and usually clears with an injector service rather than a full pump rebuild. Some CS-653/CP-653 units left the factory with idle governor surge, and many in the field were retrofitted with an aftermarket dashpot, so check for one before assuming a stock governor. Exciter bearing wear shows up as vibration or noise change at the drum end housings and is a frequent repair.
Overhaul & Rebuild Points
Rebuild work on this platform centers on the drum end and the driveline. Vibratory exciter bearings and shaft seals wear from sustained high-frequency loading and are a standard mid-life rebuild item, along with drum bearings and rubber isolator mounts, best replaced as a matched set rather than one at a time. Check the hydrostatic pump and drive motor case-drain wear before scheduling engine work, since drive wear often surfaces before the 3304 needs a major overhaul. On CP-653 units budget for padfoot tip and drum shell wear separately from the CS-653's smooth-drum surface wear.
Seasonal & Environment Servicing
Switch engine oil grade with the season: Cat DEO 15W-40 for normal duty, 10W-30 in cold climates for reliable cold-start oil pressure on the 3304. Before extended shutdown or winter storage, run the engine to circulate warm oil, keep the fuel tank full to limit condensation, and check injectors at restart, since sticking injectors after idle periods are a known issue on this engine. In hot, dusty compaction work, clean the radiator core and oil cooler fins ahead of the standard interval, and inspect drum bearing seals for dust ingress in abrasive base-course material.
CS-653 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Engine Oil Pressure warning lamp (red) | Engine oil pressure below the safe operating threshold, sensed by a pressure switch, not a digital code. | Low oil level, plugged oil filter, worn oil pump, or a failed pressure sending unit. | Stop the engine at once, check oil level and filter condition, inspect the sending unit before restart. |
| Coolant Temperature gauge in red zone / temperature warning lamp | Engine coolant temperature has risen above the safe operating range. | Low coolant level, blocked radiator core, failed thermostat, or a loose/broken fan belt. | Reduce load and idle down, check coolant level and radiator fins, inspect belt tension and thermostat once cool. |
| Alternator / Charging system warning lamp | Charging circuit is not producing adequate voltage to the battery. | Worn or broken alternator belt, failed alternator, or loose/corroded battery connections. | Check belt tension and battery terminal condition, test alternator output with a multimeter. |
| Air Cleaner Restriction indicator (flag or lamp) | Intake air filter restriction has exceeded the allowable limit. | Clogged primary or secondary air filter element from dusty jobsite conditions. | Service or replace the air filter element and reset the restriction indicator. |
| Hydraulic Oil Temperature warning (gauge or lamp) | Hydrostatic drive/vibratory circuit oil has exceeded safe operating temperature. | Low hydraulic fluid level, clogged oil cooler fins, or a worn pump/drive motor generating excess heat. | Shut down, check fluid level, clean the cooler, inspect the drive pump and motor for internal wear. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
CS-653 attachments & work tools
Drum family: smooth vs padfoot sibling
CS-653 is the smooth-drum member of a shared chassis and engine platform; CP-653 is the padfoot-drum counterpart in the same series, alongside the smaller CS-643/CP-643. Drum width runs about 2.20 m (86.6-86.7 in) across the smooth and pad versions, with drum diameter varying by shell type.
Padfoot shell-kit convertibility
On this generation of Cat single-drum compactor, pad-type compaction is delivered through the separate CP model rather than a documented bolt-on shell-kit retrofit for the CS unit. Later Cat single-drum compactor lines do offer oval or square padfoot shell kits that bolt through the drum and swap in about an hour with a lifting device, but this is not confirmed as a factory option specifically listed for the CS-653/CP-653 pairing - verify with a dealer before ordering a shell kit for this exact model.
Front push/dozer blade
Factory spec sheets for this compactor family list machine length as "overall length without blade," indicating a front-mounted push/dozer blade was offered as a factory or dealer-fit attachment for site leveling and material pushing ahead of the drum. Exact blade width and lift/tilt data are not documented for this specific model - confirm current availability with a dealer.
Operator protection: ROPS canopy vs enclosed cab
Spec sheets record a "height to top of cab" dimension, consistent with this compactor class being offered with either an open ROPS/FOPS canopy or a fully enclosed ROPS/FOPS cab as a factory configuration choice. Exact standard-vs-optional split for the CS-653 build is not separately documented - treat cab type as a build-specific option to confirm by serial number.
Tire/traction fitment
Standard fitment on this model is a 20.5x25 traction-tread (XRA-type) tire, sized for the roughly 17-18 t class operating weight of this machine. Alternate tread patterns for soft-ground or rocky-site use are common across this compactor class but are not documented specifically for the CS-653.
Drum-shell mounting and swap method
Where padfoot or shell-kit conversions are offered on this class of Cat single-drum compactor, shells are split into bolt-through halves rather than using a hydraulic quick-coupler, and changeover is handled with an overhead lifting device rather than the machine's own hydraulics. No dedicated hydraulic work-tool kit or coupler circuit is documented as required for this model.
All CS-653 assemblies by section
Every catalogued assembly group for the Caterpillar CS-653. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
1w7919 Air Cleaner Gp
| 1W***19 | Air Cleaner Group | 1 |
1w5832 Air Cleaner Gp
| 1W***32 | Air Cleaner Group | 1 |
1w3793 Fastener Gp-Exhaust Manifold
| 1W***93 | Fastener Group-Exhaust Manifold; Exhaust Manifold Fastener Group | 1 |
1w7742 Lines Gp-Air
| 1W***42 | Lines Group-Air; Air Lines Group | 1 |
1w7743 Lines Gp-Air
| 1W***43 | Lines Group-Air; Air Lines Group | 1 |
1w0558 Lines Gp-Turbocharger Oil
| 1W***58 | Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group | 1 |
2p6571 Manifold Gp-Exhaust
| 2P***71 | Manifold Group-Exhaust; Exhaust Manifold Group | 1 |
1w3404 Mounting Gp-Muffler
| 1W***04 | Mounting Group-Muffler; Muffler Mounting Group | 1 |
4w1488 Muffler Gp
| 4W***88 | Muffler Group; Muffler Group | 1 |
7n4651 Turbocharger Gp*R
| 7N***51 | Turbocharger Group | 1 |
7n4650 Turbocharger Gp
| 7N***50 | Turbocharger Group | 1 |
Basic Engine
1w2872 Balancer Gp
| 1W***72 | Balancer Group; Balancer Group | 1 |
1n4436 Camshaft Gp-Single
| 1N***36 | Camshaft Group-Single; Single Camshaft Group | 1 |
2w0102 Cover Gp-Cylinder Block
| 2W***02 | Cover Group-Cylinder Block; Cylinder Block Cover Group | 1 |
2p6530 Cover Gp-Cylinder Head
| 2P***30 | Cover Group-Cylinder Head; Cylinder Head Cover Group | 1 |
2p6528 Cover Gp-Front Housing
| 2P***28 | Cover Group-Front Housing; Front Housing Cover Group | 1 |
2p6514 Cover Gp-Valve Mechanism
| 2P***14 | Cover Group-Valve Mechanism; Valve Mechansim Cover Group | 1 |
6n8080 Crankshaft Gp
| 6N***80 | Crankshaft Group; Crankshaft Group | 1 |
7n6552 Cylinder Block As
| 7N***52 | Cylinder Block As | 1 |
7n6553 Cylinder Block Gp
| 7N***53 | Cylinder Block Group; Cylinder Block Group | 1 |
7n8874 Cylinder Head Gp
| 7N***74 | Cylinder Head Group; Cylinder Head Group | 1 |
1w1393 Drive Gp-Fan
| 1W***93 | Drive Group-Fan; Fan Drive Group | 1 |
7n9534 Fastener Gp-Cylinder Head
| 7N***34 | Fastener Group-Cylinder Head; Cylinder Head Fastener Group | 1 |
8n0872 Fastener Gp-Front Housing
| 8N***72 | Fastener Group-Front Housing; Front Housing Fastener Group | 1 |
7n4824 Fastener Gp-Oil Pan
| 7N***24 | Fastener Group-Oil Pan; Oil Pan Fastener Group | 1 |
2p0976 Flywheel Gp
| 2P***76 | Flywheel Group; Flywheel Group | 1 |
1w5634 Gear Gp-Front Timing
| 1W***34 | Gear Group-Front Timing; Front Gear Group--Timing | 1 |
2w5741 Housing Gp-Flywheel
| 2W***41 | Housing Group-Flywheel | 1 |
8n0303 Housing Gp-Front
| 8N***03 | Housing Group-Front; Front Housing Group | 1 |
6n8336 Lifting Gp-Engine
| 6N***36 | Lifting Group; Lifting Eye Gp-Engine | 1 |
2p6175 Pan Gp-Engine Oil
| 2P***75 | Pan Group-Oil; Pan Gp-Engine Oil | 1 |
2w1177 Rod & Piston Gp
| 2W***77 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
7n8152 Pulley Gp
| 7N***52 | Pulley Group; Pulley Group | 1 |
7n1142 Pulley Gp-Crankshaft
| 7N***42 | Pulley Group-Crankshaft; Crankshaft Pulley Group | 1 |
2p6224 Seal Gp-Crankshaft
| 2P***24 | Seal Group-Crankshaft; Crankshaft Seal Group | 1 |
5e6630 Support Gp-Engine
| 5E***30 | Support Group | 1 |
8n4913 Support Gp-Engine
| 8N***13 | Support Group-Engine; Engine Support Group | 1 |
4c1764 Support Gp-Engine
| 4C***64 | Support Group-Engine | 1 |
8n0107 Trunnion Gp-Engine
| 8N***07 | Trunnion Group-Engine; Engine Trunnion Group | 1 |
7n8024 Valve-Mechanism Gp
| 7N***24 | Valve Mechanism Group; Valve Mechanism Group | 1 |
Braking System
8r0826 Brake Gp-Hyd Caliper Service
| 8R***26 | Brake Group-Hydraulic Caliper Service | 1 |
5e6653 Brake Gp-Parking
| 5E***53 | Brake Group-Parking | 1 |
5e7570 Brake Gp-Parking
| 5E***70 | Brake Group-Parking | 1 |
Cooling System
8n4457 Base Gp-Oil Filter
| 8N***57 | Base Group-Oil Filter; Base Group-Engine Oil Filter | 1 |
2w6953 Cooler Gp-Filter Base & Engine Oil
| 2W***53 | Cooler Group-Filter Base & Eng Oil | 1 |
2w6954 Cooler Gp-Filter Base & Engine Oil
| 2W***54 | Cooler Group-Filter Base & Eng Oil | 1 |
6a9622 Cooler Gp-Hydraulic Oil
| 6A***22 | Cooler Group-Hydraulic Oil | 1 |
7n4701 Fan Gp-Blower
| 7N***01 | Fan Group-Blower | 1 |
4w1340 Regulator & Housing Gp
| 4W***40 | Housing & Regulator Group; Housing And Regulator Group | 1 |
5e6643 Lines Gp-Water
| 5E***43 | Lines Group-Water | 1 |
5e7566 Lines Gp-Water
| 5E***66 | Lines Group-Water | 1 |
2w6779 Lines Gp-Water
| 2W***79 | Lines Group-Water | 1 |
8n4112 Lines Gp-Water
| 8N***12 | Lines Group-Water; -Bypass Relief | 1 |
7n5909 Pump Gp-Water
| 7N***09 | Pump Group-Water; Water Pump Group | 1 |
2w8001 Pump Gp-Water*R
| 2W***01 | Pump Group-Water | 1 |
4c1827 Radiator Gp-Part 2 Of 2
| 4C***27 | Radiator Group | 1 |
4c1827 Radiator Gp-Part 1 Of 2
| 4C***27 | Radiator Group | 1 |
1w4557 Radiator Gp
| 1W***57 | Radiator Group; Radiator Group | 1 |
Electrical System
9g9813 Alarm Gp
| 9G***13 | Alarm Group; -Action-Action, Engine Overspeed | 1 |
4c1825 Battery & Wiring Gp-Part 1 Of 4
| 4C***25 | Battery & Wiring Group | 1 |
4c1825 Battery & Wiring Gp-Part 2 Of 4
| 4C***25 | Battery & Wiring Group | 1 |
4c1825 Battery & Wiring Gp-Part 3 Of 4
| 4C***25 | Battery & Wiring Group | 1 |
4c1825 Battery & Wiring Gp-Part 4 Of 4
| 4C***25 | Battery & Wiring Group | 1 |
6w5798 Door Gp-Battery
| 6W***98 | Door Group-Battery | 1 |
3v0327 Door Gp-Battery
| 3V***27 | Door Group-Battery | 1 |
4c1826 Lighting Gp-Part 2 Of 2
| 4C***26 | Lighting Group | 1 |
4c1826 Lighting Gp-Part 1 Of 2
| 4C***26 | Lighting Group | 1 |
6w7071 Lighting Gp-Part 2 Of 2
| 6W***71 | Lighting Group-2 Lamp; Lighting Gp-Auxiliary Cab | 1 |
6w7071 Lighting Gp-Part 1 Of 2
| 6W***71 | Lighting Group-2 Lamp; Lighting Gp-Auxiliary Cab | 1 |
5e6665 Lighting Gp-Road
| 5E***65 | Lighting Group-Road | 1 |
5e6671 Sensor Gp (Back-Up)
| 5E***71 | Sensor Group | 1 |
7n0718 Switch As-Disconnect
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
8v1182 Wiring Gp-Cab
| 8V***82 | Wiring Group-Cab | 1 |
5e6664 Wiring Gp-Cab
| 5E***64 | Wiring Group-Cab | 1 |
Engine Arrangement
4c1821 Engine Ar-Part 2 Of 2
| 1W***58 | Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group | 1 |
| 1W***42 | Lines Group-Air; Air Lines Group | 1 |
| 2P***84 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
4c1821 Engine Ar-Part 1 Of 2
| 1N***36 | Camshaft Group-Single; Single Camshaft Group | 1 |
| 1P***44 | Breather Group | 1 |
| 1W***72 | Balancer Group; Balancer Group | 1 |
Frame And Body
5e6667 Canopy Gp
| 5E***67 | Canopy Group | 1 |
5e6670 Counterweight Gp
| 5E***70 | Counterweight Group | 1 |
4c1742 Fender Gp-Rear
| 4C***42 | Fender Group-Rear | 1 |
8v1076 Firewall Gp
| 8V***76 | Firewall Group | 1 |
4c1835 Frame Gp
| 4C***35 | Frame Group | 1 |
5e6660 Frame Gp-Front
| 5E***60 | Frame Group-Front | 1 |
5e7571 Frame Gp-Front
| 5E***71 | Frame Group-Front | 1 |
5e6659 Frame Gp-Front
| 5E***59 | Frame Group-Front | 1 |
4c1822 Guard Gp-Radiator
| 4C***22 | Guard Group-Radiator | 1 |
5e6662 Hitch Gp (Osc)
| 5E***62 | Hitch Group | 1 |
4c1848 Hitch Gp-Articulated
| 4C***48 | Hitch Group-Articulated | 1 |
4c1823 Hood & Guard Gp
| 4C***23 | Hood & Guard Group | 1 |
4c1824 Ladder Gp
| 4C***24 | Ladder Group | 1 |
5e6661 Scraper Gp-Drum
| 5E***61 | Scraper Group-Drum | 1 |
5e7195 Support Gp-Axle
| 5E***95 | Support Group-Axle | 1 |
Fuel System
2w0262 Camshaft As
| 2W***62 | Camshaft As | 1 |
8v1072 Lines & Fuel Filter Gp
| 8V***72 | Filter & Lines Group-Primary Fuel | 1 |
1w9532 Filter Gp-Secondary
| 1W***32 | Filter Group-Fuel; Filter Gp-Secondary Fuel | 1 |
8n4123 Gov & Fuel Inj Pump Gp
| 8N***23 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group | 1 |
7e7301 Gov & Fuel Inj Pump Gp
| 7E***01 | Gov & Fuel Inj Pump Group; Governor & Fuel Injection Pump Gp | 1 |
8n4124 Gov & Fuel Inj Pump Gp
| 8N***24 | Gov & Fuel Inj Pump Group | 1 |
2w4107 Governor Gp-Part 2 Of 2
| 2W***07 | Governor Group | 1 |
2w2410 Governor Gp-Part 1 Of 2
| 2W***10 | Governor Group | 1 |
2w2410 Governor Gp-Part 2 Of 2
| 2W***10 | Governor Group | 1 |
2w4107 Governor Gp-Part 1 Of 2
| 2W***07 | Governor Group | 1 |
8n8170 Lines Gp-Fuel Injection
| 8N***70 | Lines Group-Fuel Injection | 1 |
7c5160 Lines Gp-Fuel Injection
| 7C***60 | Lines Group-Fuel Injection | 1 |
4p9960 Lines Gp-Fuel Injection
| 4P***60 | Lines Group-Fuel Injection | 1 |
7c5170 Lines Gp-Fuel Injection
| 7C***70 | Lines Group-Fuel Injection | 1 |
8n2772 Lines Gp-Fuel Injection
| 8N***72 | Lines Group-Fuel Injection; Fuel Injection Lines Group | 1 |
4p9950 Lines Gp-Fuel Injection
| 4P***50 | Lines Group-Fuel Injection | 1 |
2w0263 Pump Gp-Fuel Injection
| 2W***63 | Pump Group-Fuel Injection | 1 |
1w6539 Pump Gp-Fuel Injection
| 1W***39 | Pump Group-Fuel Injection | 1 |
1w3790 Pump Gp-Fuel Prime & Prim Fltr
| 1W***90 | Pump Group-Fuel Prime & Prim Filter; Fuel Priming Pump & Primary Filter Group | 1 |
7n6831 Pump Gp-Fuel Transfer
| 7N***31 | Pump Group-Fuel Transfer | 1 |
1w1695 Pump Gp-Fuel Transfer*R
| 1W***95 | Pump Group-Fuel Transfer | 1 |
2w4160 Fuel Transfer Pump & Mtg Gp
| 2W***60 | Pump Group-Fuel Transfer & Mtg; Fuel Transfer Pump And Mounting Group | 1 |
5e6632 Tank Gp-Fuel (230l)
| 5E***32 | Tank Group-Fuel | 1 |
5e6631 Tank Gp-Fuel (230l)
| 5E***31 | Tank Group-Fuel | 1 |
8n7276 Torque Control Gp
| 8N***76 | Torque Control Group | 1 |
Hydraulic System
4c1859 Cylinder & Mounting Gp
| 4C***59 | Cylinder & Mounting Group | 1 |
4v1446 Cylinder & Seal Gp
| 4V***46 | Cylinder & Seal Group | 1 |
3g5110 Cylinder Gp-Steer
| 3G***10 | Cylinder Group-Steering | 1 |
5e6644 Filter Gp-Oil
| 5E***44 | Filter Group-Oil | 1 |
5e6639 Lines Gp-Vibration
| 5E***39 | Lines Group | 1 |
5e7211 Lines Gp
| 5E***11 | Lines Group | 1 |
5e6651 Lines Gp (Steering)
| 5E***51 | Lines Group | 1 |
5e7564 Lines Gp-Vibration
| 5E***64 | Lines Group | 1 |
5e6654 Lines Gp-Brake
| 5E***54 | Lines Group-Brake | 1 |
8v9945 Lines Gp-Drain
| 8V***45 | Lines Group-Drain | 1 |
5e7536 Lines Gp-Propel
| 5E***36 | Lines Group-Propel | 1 |
5e7395 Lines Gp-Propel-Part 2 Of 2
| 5E***95 | Lines Group-Propel | 1 |
5e7395 Lines Gp-Propel-Part 1 Of 2
| 5E***95 | Lines Group-Propel | 1 |
5e6634 Lines Gp-Propel
| 5E***34 | Lines Group-Propel | 1 |
5e7404 Lines Gp-Steering
| 5E***04 | Lines Group-Steering | 1 |
5e7569 Lines Gp (Steering)
| 5E***69 | Lines Group-Steering | 1 |
5e6637 Motor Gp-Piston
| 5E***37 | Motor Group-Piston | 1 |
5e6638 Motor Gp-Piston (Slipper)
| 5E***38 | Motor Group-Piston | 1 |
5e6641 Motor Gp-Piston (Vibration)
| 5E***41 | Motor Group-Piston | 1 |
8v1110 Mounting Gp-Hydraulic Tank
| 8V***10 | Mounting Group-Hydraulic Tank | 1 |
5e7561 Pump Gp-Piston-Part 1 Of 2
| 5E***61 | Pump Group-Piston | 1 |
5e6635 Pump Gp-Piston-Part 1 Of 2
| 5E***35 | Pump Group-Piston | 1 |
5e7561 Pump Gp-Piston-Part 2 Of 2
| 5E***61 | Pump Group-Piston | 1 |
5e6635 Pump Gp-Piston-Part 2 Of 2
| 5E***35 | Pump Group-Piston | 1 |
4t3108 Tank & Filter Gp
| 4T***08 | Tank & Filter Group | 1 |
5e6642 Valve Gp-Divider
| 5E***42 | Valve Group-Divider | 1 |
Lubrication System
1p4244 Breather Gp
| 1P***44 | Breather Group | 1 |
2p6855 Filler Gp-Oil
| 2P***55 | Filler Group-Oil | 1 |
1w6399 Fumes Disposal Gp
| 1W***99 | Fumes Disposal Group; Fumes Disposal Group | 1 |
2p6491 Gauge Gp-Engine Oil Level
| 2P***91 | Gauge Group-Oil Level (Dipstick) | 1 |
2p6512 Lines Gp-Engine Oil
| 2P***12 | Lines Group-Engine Oil; Engine Oil Lines Group | 1 |
4p4020 Pump Gp-Engine Oil
| 4P***20 | Pump Group-Engine Oil; Pump Group-Engine Oil | 1 |
6i1346 Pump Gp-Engine Oil*R
| 6I***46 | Pump Group-Engine Oil | 1 |
2p1784 Pump Gp-Engine Oil
| 2P***84 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
4w2448 Pump Gp-Engine Oil*R
| 4W***48 | Pump Group-Engine Oil; Pump Gp-Engine Oil Gear | 1 |
6n2642 Pump Gp-Engine Oil
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 1 |
| 1P***46 | Washer-Hard; (10.2x35x6-mm Thk) | 1 |
| 4P***20 | Pump Group-Engine Oil; Pump Group-Engine Oil | 1 |
5c9434 Screen Gp
| 5C***34 | Screen Group; Test Screen Group | 1 |
Operator Station
8v1177 Adjuster Gp-Seat
| 8V***77 | Adjuster Group-Seat | 1 |
5e6666 Cab Gp
| 5E***66 | Cab Group | 1 |
4c1847 Cab Gp-Part 2 Of 2
| 4C***47 | Cab Group | 1 |
4c1847 Cab Gp-Part 1 Of 2
| 4C***47 | Cab Group | 1 |
5e6656 Control Gp-Forward & Reverse
| 5E***56 | Control Group | 1 |
5e6657 Control Gp-Forward & Reverse
| 5E***57 | Control Group | 1 |
2w0097 Drive Gp-Tachometer
| 2W***97 | Drive Group-Tachometer; Tachometer Drive Group | 1 |
5e6658 Gauge Gp
| 5E***58 | Gauge Group | 1 |
4c1834 Gauge Gp-Fuel
| 4C***34 | Gauge Group-Fuel | 1 |
5e6672 Gauge Gp-Tachograph
| 5E***72 | Gauge Group-Tachograph | 1 |
5e6668 Heater Gp-Cab
| 5E***68 | Heater Group-Cab | 1 |
4c1903 Installation Gp-Controls
| 4C***03 | Installation Group-Controls | 1 |
6c1679 Mirror Gp-Lh
| 6C***79 | Mirror Group-Lh | 1 |
8v1169 Mirror Gp-Rear View
| 8V***69 | Mirror Group-Rear View | 1 |
6c1315 Mirror Gp-Rh
| 6C***15 | Mirror Group-Rh | 1 |
8v1184 Mounting Gp-Cab
| 8V***84 | Mounting Group-Cab | 1 |
5e7699 Mounting Gp-Platform
| 5E***99 | Mounting Group-Platform | 1 |
8v1173 Panel Gp-Instrument-Part 1 Of 2
| 8V***73 | Panel Group-Instrument; Instrument Panel Group | 1 |
8v1174 Panel Gp-Instrument
| 8V***74 | Panel Group-Instrument | 1 |
8v1173 Panel Gp-Instrument-Part 2 Of 2
| 8V***73 | Panel Group-Instrument; Instrument Panel Group | 1 |
6v6561 Wiper Pivot Gp-Sensor
| 6V***61 | Pivot Group-Wiper Arm; (Wiper Arm) | 1 |
4c1745 Platform Gp
| 4C***45 | Platform Group | 1 |
6c1239 Rops Gp-Part 2 Of 2
| 6C***39 | Rops Group | 1 |
6c1239 Rops Gp-Part 1 Of 2
| 6C***39 | Rops Group | 1 |
8v1176 Seat Gp
| 8V***76 | Seat Group | 1 |
5e6663 Seat Gp
| 5E***63 | Seat Group | 1 |
8v1175 Seat Gp-Adjustable
| 8V***75 | Seat Group-Adjustable | 1 |
8v1181 Support Gp-Seat
| 8V***81 | Support Group-Seat | 1 |
7n8001 Switch As
| 7N***01 | Switch As-Toggle; -Prelubrication Override-Crank Override | 1 |
9g7641 Switch Gp-Start
| 9G***41 | Switch Group-Start; -Engine, Key-Vims Service | 1 |
5e6655 Throttle Gp
| 5E***55 | Throttle Group | 1 |
9v9849 Visor Gp-Cab
| 9V***49 | Visor Group-Cab | 1 |
9c1518 Washer Gp
| 9C***18 | Washer Group | 1 |
9c1519 Washer Gp
| 9C***17 | Washer Group | 1 |
| 9C***18 | Washer Group | 1 |
| 9C***19 | Washer Group | 1 |
9c1517 Washer Gp
| 9C***17 | Washer Group | 1 |
9c1520 Washer Gp
| 9C***20 | Washer Group-Windshield | 1 |
9c1521 Washer Gp
| 9C***21 | Washer Group-Windshield; Washer Gp-Nippondenso | 1 |
9c1522 Washer Gp
| 9C***20 | Washer Group-Windshield | 1 |
| 9C***21 | Washer Group-Windshield; Washer Gp-Nippondenso | 1 |
| 9C***22 | Washer Group-Windshield | 1 |
6w7332 Washer & Wiper Gp
| 6W***32 | Wiper & Washer Group | 1 |
6w7333 Washer & Wiper Gp-Rear
| 6W***33 | Wiper & Washer Group | 1 |
7x1982 Wiper Gp
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
7x1983 Wiper Gp
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
3t7064 Wiper Gp-Sensor
| 3T***64 | Wiper Group-Sensor | 1 |
| 7X***82 | Wiper Group; Wiper Group (Robert Bosch) | 1 |
| 7X***83 | Wiper Group; Wiper Group (Nippondenso) | 1 |
Power Train
4c1739 Axle Gp
| 4C***39 | Axle Group | 1 |
5e6633 Coupling Gp-Pump
| 5E***33 | Coupling Group-Pump | 1 |
6s6342 Differential Gp
| 6S***42 | Differential Group; Differential Group-No Spin-------------- | 1 |
4c1920 Differential Gp
| 4C***20 | Differential Group | 1 |
4c1678 Differential Gp
| 4C***78 | Differential Group | 1 |
5e6647 Drum Gp-Front
| 5E***47 | Drum Group-Front | 1 |
5e6646 Reducer Gp-Speed
| 5E***46 | Reducer Group | 1 |
5e7567 Reducer Gp-Speed
| 5E***67 | Reducer Group | 1 |
5e6929 Reducer Gp-Speed
| 5E***29 | Reducer Group | 1 |
4c1740 Wheel & Final Drive Gp
| 4C***40 | Wheel & Final Drive Group | 1 |
4v7927 Wheel & Final Drive Gp
| 4V***27 | Wheel & Final Drive Group; Final Drive And Brake Wheel Group | 1 |
5e7212 Wheel Gp (2 Required)
| 5E***12 | Wheel Group | 1 |
8v6939 Wheel Gp-Final Drive & Brake
| 8V***39 | Wheel Group-Final Drive & Brake | 1 |
Service Equipment And Supplies
5e6673 Decal Gp
| 5E***73 | Decal Group | 1 |
5e6674 Tool Gp
| 5E***74 | Tool Group | 1 |
Starting System
3t4586 Starting Motor Gp-Electric
| 3T***86 | Starting Motor Group-Electric | 1 |
| 8C***50 | Starting Motor Group-Electric | 1 |
| 8N***45 | Starting Motor Group-Electric; Electric Starting Motor Group--24 Volt | 1 |
1w3851 Starting Motor Gp-Electric
| 1W***51 | Starting Motor Group-Electric | 1 |
8c3650 Starting Motor Gp-Electric
| 8C***50 | Starting Motor Group-Electric | 1 |
3t6305 Starting Motor Gp-Electric
| 3T***05 | Starting Motor Group-Electric; Starting Motor Group (Robert Bosch) | 1 |
8n2145 Starting Motor Gp-Electric
| 8N***45 | Starting Motor Group-Electric; Electric Starting Motor Group--24 Volt | 1 |
9x4447 Starting Motor Gp-Electric-24 Volt
| 9X***47 | Starting Motor Group-Electric; Electric Starting Motor Group (Nippondenso) | 1 |
4n3181 Starting Motor Gp-Electric*R
| 3T***05 | Starting Motor Group-Electric; Starting Motor Group (Robert Bosch) | 1 |
| 4N***81 | Starting Motor Group-Electric | 1 |
| 8C***51 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
9x4453 Starting Motor Gp-Electric-24 Volt
| 9X***53 | Starting Motor Group-Electric | 1 |
8c3651 Starting Motor Gp-Electric
| 8C***51 | Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy | 1 |
5s9088 Alternator Gp-Charging*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
| 5S***88 | Alternator Group-Charging | 1 |
9g9538 Alternator Gp-Charging
| 9G***38 | Alternator Group-Charging | 1 |
1005046 Alternator Gp-Charging-24 Volt, 50 Ampere
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
4w1489 Alternator Gp-Charging
| 4W***89 | Alternator Group-Charging | 1 |
3e7578 Alternator Gp-Charging*R
| 3E***78 | Alternator Group-Charging; Charging Alternator Group (Delco Remy) | 1 |
6t7223 Alternator Gp-Charging
| 6T***23 | Alternator Group-Charging; Alternator Group-Nippondenso -- 24 Volt, 50 Ampere | 1 |
3t1888 Alternator Gp-Charging
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
1005045 Alternator Gp-Charging-24 Volt, 50 Ampere
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
1005047 Alternator Gp-Charging-24 Volt, 50 Ampere*R
| 10***45 | Alternator Group-Charging; (Nippondenso) | 1 |
| 10***46 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
| 10***47 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
Steering System
4c1828 Column Gp-Steering-Adjustable
| 4C***28 | Column Group-Steering-Adjustable | 1 |
4c1744 Control Gp-Steering
| 4C***44 | Control Group-Steering | 1 |
5e6652 Valve Gp-Steering
| 5E***52 | Valve Group | 1 |
Vibratory System
5e6640 Pump Gp-Piston (Vibration)
| 5E***40 | Pump Group-Piston | 1 |
5e7565 Pump Gp-Piston (Vibration)
| 5E***65 | Pump Group-Piston | 1 |
5e6649 Vibrator Gp
| 5E***49 | Vibrator Group | 1 |
5e6650 Vibrator Gp
| 5E***50 | Vibrator Group | 1 |
5e6648 Vibrator Gp
| 5E***48 | Vibrator Group | 1 |
CS-653 serial number reference
The PIN/serial plate on a CS-653 is a riveted metal tag on the machine frame near the left rear of the drum/frame area, the same general placement used across Cat single-drum compactors of this era. Pre-2001 units like the CS-653 carry an eight-character serial (three-letter prefix plus five-digit sequence, e.g. 7JD00123) rather than the later 17-character PIN. The three-letter prefix identifies the model and build series; only the trailing digits are unit-specific. For the CS-653, the prefix run starts at 7JD00001.
| Prefix | Identifies | Notes |
|---|---|---|
| 7JD | CS-653 vibratory smooth-drum soil compactor (same serial prefix covers the CP-653 padfoot variant and the smaller CS-643/CP-643 pair) | Cat 3304 diesel, about 134 hp (100 kW), 7.0 L displacement. Operating weight near 17,100 kg (37,700 lb), fuel tank about 230 L (60.8 gal), max travel speed about 15.6 km/h (9.7 mph), drum width about 2,200 mm (86.7 in), vibration frequency about 32.5 Hz. Aspiration (naturally aspirated vs turbocharged) not documented for this specific machine - confirm with dealer. Uses the pre-2001 eight-character serial format: three-letter prefix plus five-digit sequence starting at 7JD00001, not the later 17-character PIN. Sold roughly through the 1980s into the mid-1990s, ahead of the CS-563 series. Manufacturing plant/region not documented in sources checked. Confirm exact serial break and running changes with a Cat dealer before parts lookup. |
Frequently asked questions
What engine does the Caterpillar CS-653 use?
The CS-653 runs the Caterpillar 3304, an inline four-cylinder diesel of 7.0 L (427 cu in) displacement rated around 134 hp (100 kW) gross. It is mechanically governed with no engine ECM, built naturally aspirated or turbocharged depending on the specific unit, and shared across the CS-643, CP-643, and CP-653 platform.
What is the operating weight of the CS-653?
The smooth-drum CS-653 operates at about 17,100 kg (37,700 lb). Its padfoot sibling, the CP-653, runs heavier at roughly 18,500 kg (40,800 lb) on the same 2.20 m (86.6-87 in) drum width. Exact figures vary slightly by configuration and options, so verify against the machine's own data plate.
What replaced the CS-653 in Caterpillar's lineup?
Caterpillar never issued a formal 1:1 replacement notice for the CS-653. In its own product line the same operating-weight class continued as the CS-663E/CP-663E with a larger turbocharged engine, then was folded into the lettered E-series generation and eventually into Caterpillar's current weight-class-named CS7 heavy soil compactors. The CS-653 itself is long out of production and supported now mainly through parts stock rather than factory sale.
What CS-653 owners discuss
How does the hydrostatic drive on the CS-653 typically behave when it starts acting up, and what do owners report?
Owners of this compactor line report that hydrostatic drive complaints are rarely traced to the pump or motor itself. Most sluggish or creeping travel, momentary loss of speed control, or a machine that suddenly drops to a crawl trace back to charge pressure, contaminated hydrostat oil, or a sticking speed-control linkage rather than a failed pump. A bubbly, aerated look in the hydrostat oil sight glass at idle is treated as an early warning sign of a suction-side leak or low fluid, not normal operation. Because loss of drive control can put an operator in an unsafe position on a grade, have your dealer verify charge pressure and linkage adjustment before returning the machine to service.
What engine quirks show up specifically on the Cat 3304 used in this compactor?
The 3304 that powers this platform is discussed less for outright failures and more for a handful of recurring quirks. Coolant finding its way into the crankcase is most often pinned on the water pump, and because the oil pump on these engines has a fine mesh screen that clogs easily, water-diluted oil can take out the main bearings fast if it is not caught early. Long-stored engines commonly refuse to start due to injector needle valves sticking or gumming shut even when the injectors look fine externally, with no fuel showing in the return line as the tell. A minority of these engines are reported to hunt or surge at steady throttle, a governor-wear symptom that Cat addressed on that generation of 3304 with a dashpot-style governor conversion. Because a surging or unpredictable engine speed can affect vibratory drum control and travel response, have your dealer verify governor condition before signing off on the fix.
What is the typical wear or failure pattern on the vibratory (exciter) system?
The exciter/eccentric-weight housing is treated as a scheduled oil-change item on this class of Cat compactor, commonly serviced on a roughly 3-year/3000-hour interval alongside the drum bearing service. When vibration cuts out intermittently or will not engage, the community splits the diagnosis two ways: an electrical fault such as a blown fuse, corroded connector, or worn vibratory switch/solenoid, versus a hydraulic fault such as a worn pump or motor, or low oil in the vibratory circuit. A shorted switch or wiring fault is also called out as a cause of vibration engaging even with the control switched off, so wiring gets checked before parts get replaced.
What undercarriage or drum wear patterns are typical for this type of single-drum compactor?
Drum carrier bearings and their seals are called out repeatedly as the wear item to expect on a used single-drum roller of this size and age; leakage or play at the bearing housing is treated as near-universal on higher-hour machines rather than an exception. Drum isolator/mounting bushings are another wear point, since they absorb vibration between the drum and frame, and going soft shows up as vibration transmitted into the operator station. On padfoot-equipped versions of this platform, the pad tips wear and pack with clay-type soils, which is treated as a normal consumable rather than a defect.
What electrical or sensor issues come up, given how mechanical this machine is?
This generation of compactor carries very little onboard electronics; the electrical side is mostly switches, relays, solenoids, and a safety interlock circuit (seat and lap-bar type switches) rather than sensors or a diagnostic system. Reported complaints are almost all connector- and wiring-related: corrosion or damage at connector pins in the safety interlock circuit, blown fuses, or a chafed harness are the first things checked when vibration, start, or drive functions act erratically, well before anyone suspects a solenoid or switch itself. Because a faulty safety interlock can mask an unsafe condition, such as vibration engaging with the operator out of the seat, have your dealer verify the interlock circuit after any repair.
Does sharing a factory platform with the CS-643, CP-643 and CP-653 mean anything for owners?
Yes. Since the CS-653 shares its factory manual and core chassis/drivetrain layout with the CS-643, CP-643 and CP-653 under the same serial-prefix family, service and troubleshooting information for any one of these models is treated by owners and mechanics as applicable to the whole group. In practice this means the same 3304 engine quirks, the same hydrostatic drive behavior, and the same exciter/bearing service pattern apply regardless of which of the four model designations is on the plate. The real differences between them come down to drum width and weight, and smooth-drum versus padfoot configuration.
What should a buyer check when looking at a used CS-653?
Buyers are steered toward the same short list every time. Pull the exciter/vibratory housing oil and look for metal or water contamination, check drum bearing seals for leakage or play, and cycle the vibratory system through its full range to confirm both amplitude and frequency settings engage cleanly. On the engine side, check for coolant-in-oil (a milky dipstick or sweet smell) given the 3304's known water pump/oil contamination path, and confirm it starts cleanly from cold since injector sticking after storage is a known issue on this engine. Walk the hydrostatic drive through low and high range looking for creeping, delayed response, or aerated oil in the sight glass, and inspect isolator mounts and articulation/pivot points for play. Given the safety and cost stakes of drivetrain and exciter faults, have your dealer verify any borderline finding with a full inspection before purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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