Jcb VM146D(VM146D)
Maintenance schedule, common problems & OEM parts breakdown
The JCB VM146D is a Tier 2 smooth drum vibratory roller within the Vibromax series, designed for soil and asphalt compaction. Production for the VM146D (and VM146PD) covers serial numbers from the OEM part reference to the OEM part reference. The machine utilizes a JCB Dieselmax engine, delivering power consistent with its class, and features a single smooth drum with hydraulic vibration. Configurations include standard (D) and PD (Pneumatic Drum/Heavy Duty variant) models, sharing the same chassis and powertrain architecture. The Vibromax line succeeded earlier JCB roller models and was eventually superseded by Tier 3 and Tier 4 compliant generations as emissions regulations tightened.
Across the Vibromax generation, the primary change was the transition from Tier 2 to Tier 3 emissions standards, which altered engine calibration and exhaust systems but retained the core mechanical layout. The VM146D remains significant in the used and parts market because its Dieselmax engine is robust and widely supported, and the Vibromax chassis is common across the VM46D through VM200D range, allowing parts interchangeability for components like the drum, vibration motors, and hydraulic pumps. Its continued presence in municipal and road construction fleets ensures a steady supply of used units and aftermarket support.
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.
Jcb VM146D(VM146D) specifications
Engine
| Engine Model | B5.9 - 173C |
| Engine Make | 2347 |
| Number of Cylinders | 6 |
| Displacement | 5,883 cc (359 cu in) |
| Aspiration | Turbocharged |
| Gross Power | 173 hp (129 kW) @ 2200 rpm |
| Emissions Tier | Tier 2 / Stage II |
Weights
| Operating Weight | 14,499 kg (31,967 lb) |
Dimensions
| Overall Length | 18.78 in (477 mm) |
| Overall Width | 7.45 ft (2.27 m) |
| Height to Top of Cab | 9.63 ft (2.94 m) |
| Wheelbase | 9.83 in (250 mm) |
| Ground Clearance | 17.6 in (447 mm) |
| Drum Width | 2,101 mm (82.7 in) |
| Drum Diameter | 59.1 in (1,501 mm) |
Performance
| Max Speed | 7.1 mph (11.4 km/h) |
| Vibration Frequency 1 | 29 Hz |
| Vibration Frequency 2 | 35 Hz |
| Nominal Amplitude - High | 0.1 in (2.5 mm) |
| Centrifugal Force - High | 297 kN (66,768 lb) |
| Static Linear Load | 213.4 lb/in (37.4 kN/m) |
Service capacities (summary)
| Fuel Capacity | 400 L (105.7 gal) |
| Hydraulic System Fluid Capacity | 21.2 gal (80 L) |
| Engine Oil Capacity | 3.9 gal (15 L) |
| Cooling System Fluid Capacity | 5.1 gal (19 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Jcb VM146D(VM146D) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the VM146D(VM146D) beyond the schedule
Predictive Maintenance & Fluid Analysis
At the 500-hour interval, collect oil samples from the engine, hydraulic tank, and axle systems to establish a baseline. Monitor hydraulic oil for water contamination and viscosity changes, as the Vibromax hydraulic system is sensitive to fluid degradation. Check the hydraulic return filter magnet for metallic debris during every 500-hour service. Track engine oil consumption and pressure trends to detect internal wear before failure. Use JCB-spec long-life coolant and replace it at 1000 hours to prevent corrosion in the engine block and charge cooler. Analyze fuel filter elements for water or soot accumulation to assess fuel system health.
Corrective & Common Repairs
Address hydraulic hose leaks at the drum drive motor and vibration motor connections, which are common failure points due to vibration stress. Replace worn drum bearings if excessive play or noise is detected during operation. Inspect and replace cracked vibration exciter seals to prevent oil leakage into the drum. Check the condition of the drive belts and tensioners, replacing them if fraying or glazing is evident. Repair or replace faulty pressure switches and sensors in the hydraulic circuit. Inspect the engine injector lines for leaks and replace O-rings as needed to maintain fuel system integrity.
Overhaul & Rebuild Points
Plan for a major overhaul at 2000 hours, including a full hydraulic oil change and tank cleaning. Inspect the drum drive motor and vibration motor for internal wear, rebuilding or replacing them if performance drops. Check the engine for compression loss and inspect the turbocharger for shaft play and boot damage. Examine the chassis and frame for structural cracks, particularly around high-stress weld points. Replace all worn pivot pins and bushings in the steering and vibration linkages. Inspect the brake system for disc wear and hydraulic line integrity, replacing components as necessary.
Seasonal & Environment Servicing
In cold weather, ensure the cooling system is protected with the correct antifreeze concentration to prevent freezing. Drain the fuel water separator daily to remove water accumulation. In dusty environments, inspect the air filter more frequently and clean or replace the element as needed to maintain engine performance. Check the battery electrolyte levels and clean terminals to ensure reliable starting in extreme temperatures. Inspect the hydraulic hoses for brittleness or cracking due to UV exposure and temperature fluctuations. Lubricate all pivot points with grease suitable for the operating temperature range.
VM146D(VM146D) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 7242/96131 | Filter, Cartridge, Air Conditioning | Air intake service | Check fitment → |
| 2611/00045 | Filter, Oil, Complete | Lubrication service | Check fitment → |
| 2611/00002 | Kit-Gasket, Hydraulic Filter | Scheduled service item | Check fitment → |
| 2611/00004 | Filter, Head | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
VM146D(VM146D) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0087 | Fuel Rail/System Pressure Too Low | Fuel supply restriction, faulty lift pump, or leaking high-pressure line. | Check fuel filter condition and fuel line integrity; verify lift pump operation. |
| P0090 | Fuel Pressure Regulator 1 Control Circuit Open | Open circuit in wiring harness to fuel pressure regulator or regulator failure. | Inspect wiring harness and connectors for damage; test regulator circuit continuity. |
| P0110 | Intake Air Temperature Sensor 1 Circuit Malfunction | Faulty IAT sensor, open circuit, or short to ground in the sensor wiring. | Check sensor electrical connections and wiring integrity; replace sensor if circuit is intact. |
| P0115 | Engine Coolant Temperature Sensor 1 Circuit Malfunction | Faulty ECT sensor, open circuit, or short to ground in the sensor wiring. | Check sensor electrical connections and wiring integrity; replace sensor if circuit is intact. |
| P0200 | Injector Circuit Malfunction | Open or shorted circuit in the main injector harness or connector. | Inspect main injector harness and connectors for damage or corrosion. |
| P0335 | Crankshaft Position Sensor 'A' Circuit Malfunction | Faulty crankshaft position sensor, open circuit, or damaged signal ring. | Check sensor wiring and connector; inspect sensor mounting and signal ring for damage. |
| P0697 | ECU Internal 5V Supply 2 Auxiliary Fault | Internal ECU power supply failure or short circuit on the 5V auxiliary rail. | Check all devices connected to the 5V auxiliary rail for shorts; if none found, ECU may require replacement. |
| P1093 | Common Rail Pressure Fault (Lack of Feed) | Insufficient fuel supply to the high-pressure pump or leak in the high-pressure circuit. | Check fuel supply lines, filters, and high-pressure connections for leaks or blockages. |
| P1101 | Rail Pressure Control Error (Positive Fault) | Fuel pressure regulator or metering valve stuck or malfunctioning. | Inspect fuel pressure regulator and metering valve operation; check for mechanical binding. |
| P06A7 | T4F Inducement Sensor Supply Monitoring Error | Fault in the DCU (Diesel Control Unit) or sensor supply circuit for emissions sensors. | Check DCU connections and sensor supply voltage; verify DCU functionality. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
VM146D(VM146D) attachments & work tools
Standard Drum Configuration
The VM146D and VM146PD models are equipped with a smooth drum designed for soil and asphalt compaction. The machine features an all-wheel drive system and hydrostatic propulsion for maneuverability on grade. Operating mass varies by configuration, typically ranging between 14,000 kg and 15,000 kg for this class.
Vibration System
Hydraulic vibration is generated by a dedicated vibration motor, with serial number tracked on the component identification plate. The system provides adjustable amplitude and frequency to suit different material densities. The 'PD' suffix denotes the dual-drum variant, though the VM146D is the primary single-drum reference in the Tier 2/3 service manuals.
Engine and Powertrain
The VM146D utilizes a Cummins 5.9-liter (359 cu.in.) 6-cylinder turbo diesel engine (model 173C). This engine produces 173 SAE net horsepower (129 kW) at 2200 rpm and includes a charge air cooler. Fuel capacity is 105.7 liters (28 gal).
Cab and ROPS Options
The machine comes standard with a Roll Over Protection Structure (ROPS) and seat belt. An optional ROPS cab is available for operator protection against weather and debris. The electrical system is 12-volt, including standard instrumentation and a back-up alarm.
Hydraulic and Service Systems
Hydraulic connections utilize either 'O' Ring Face Seal or 'Torque Stop' hose systems depending on the specific serial range. Service consumables include JCB Multi-Gasket sealant and high-strength threadlocker for critical flange joints. Fluid specifications for the hydraulic system and axles are detailed in the machine-specific service manual.
Serial Applicability
The VM146D and VM146PD are covered under the Tier 2 service manual (Pub No. the OEM part reference-4) from serial number the OEM part reference. The Tier 3 service manual (Pub No. the OEM part reference-5) covers VM146D/PD from serial number the OEM part reference to the OEM part reference. Serial breaks indicate distinct emission and component configurations between the two tiers.
All VM146D(VM146D) assemblies by section
Every catalogued assembly group for the Jcb VM146D(VM146D). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
A Attachments
A3-1-1 Leveling, Blade, Complete
| 20***00 | Screw, M20x100 | 12 |
| 20***35 | Screw | 4 |
| 21***00 | Nut, M20 | 12 |
B Bodywork, Cab, Loader End
B1-5-1 Engine, Covers, < S/N 2900638
| 20***25 | Screw, Hexagon M8x25 | 6 |
| 20***25 | Screw, Hexagon M10x25 | 6 |
| 20***30 | Screw, Hexagon M10 X 30 | 8 |
B1-9-1 Cover, Cooler
| 20***20 | Screw | 14 |
| 22***08 | Washer, M8 | 14 |
| 27***10 | Strip, Edge Protection | 1 |
B1-8-1 Articulation Joint, Complete, <2900657
| 20***70 | Screw, M16x70 | 24 |
| 20***20 | Screw | 10 |
| 20***20 | Screw | 1 |
B1-1-1 Roller, Frame
| 40***32 | Decal, Walk Behind | 1 |
| 72***35 | Frame, Roller | 1 |
B1-3-1 Door, Rear Flap
| 20***20 | Capscrew, M8x20 | 8 |
| 21***08 | Nut | 4 |
| 22***08 | Washer, M8 | 4 |
B1-2-1 Chassis, Hydraulic Oil Tank
| 07***00 | Frame | 1 |
| 20***55 | Screw | 2 |
| 20***25 | Screw, Hexagon M8x25 | 28 |
B1-4-1 Ladder, Complete, <1802239
| 20***35 | Screw, Hex, M12x35 | 4 |
| 22***12 | Washer, M12 | 4 |
| 72***10 | Step | 1 |
B1-12-1 Tamping Foot, Scraper, Pd Build
| 20***60 | Screw, Hexagon M20x60 | 40 |
| 20***65 | Screw, Hexagon M20x65 | 16 |
| 22***21 | Washer, Din 21 | 48 |
B1-4-2 Steps, >1802240
| 13***9Z | Screw, M12 X 35mm, Screw, M12 X 35mm; M12 X 35. Items 21 & 22 Are Used On 23***00 And 23***00 Throttle Brackets | 4 |
| 13***2Z | Bolt, M20 X 120mm | 2 |
| 13***3Z | Nut, Lock, M10 | 9 |
B1-14-1 Scraper, D Build, Complete
| 20***65 | Screw, Hexagon M20x65 | 16 |
| 22***21 | Washer, Din 21 | 8 |
| 22***20 | Washer, Din 20 | 8 |
B1-10-1 Side Panel, Complete
| 27***26 | Strip | 1 |
| 37***63 | Key, Ignition &, Side Flap & Door | 1 |
| 72***51 | Cover, Side Flap | 1 |
B1-5-2 Engine, Covers, > S/N 2900638
| 13***7Z | Screw, Hexagon M8 X 25 | 6 |
| 13***7Z | Bolt, M10x25 | 6 |
| 13***8Z | Bolt, M10 X 30 | 8 |
B1-8-2 Articulation Joint, Complete, >2900658
| 13***3Z | Bolt, M10 X 16 | 2 |
| 13***5Z | Bolt | 1 |
| 13***6Z | Bolt, M16 X 70mm | 16 |
B1-15-1 Pd Shells, Scraper, Pd Build
| 20***60 | Screw, Hexagon M20x60 | 36 |
| 20***65 | Screw, Hexagon M20x65 | 16 |
| 22***21 | Washer, Din 21 | 44 |
B1-13-1 Scraper, D Build
| 20***60 | Screw | 16 |
| 22***16 | Washer, M16 | 16 |
| 72***23 | Rail | 2 |
B2-5-4 Roof, Sun, Not Rops
| 20***00 | Screw, Hexagon M24x100 | 4 |
| 22***24 | Washer | 4 |
| 72***10 | Sunroof, With Out Rops | 1 |
B2-5-2 Fops, Frame
| 20***60 | Screw, Hexagon M10x60 | 6 |
| 21***10 | Plate | 6 |
| 72***45 | Frame, Fops | 1 |
B2-9-1 Cab, Rops, Complete
| 19***25 | Mat, Damping | 1 |
| 20***30 | Capscrew, M24x140 | 6 |
| 72***40 | Harness, Wiper Pumps | 1 |
B2-3-1 Seat, Textile
| 71***19 | Clip, Fastenings | 1 |
| 72***00 | Seat, Operators, Complete | 1 |
| 72***01 | Seat, Textile | 1 |
B2-7-1 Hand Rails
| 20***25 | Screw, Hexagon M8x25 | 2 |
| 20***30 | Screw, Hex M8 X 30 | 2 |
| 20***40 | Screw, Hexagon M12x40; Change Of Vendor Code 26/10/07 San 23603, Informed By Dalanda Balde | 2 |
B2-5-1 Frame, Rops, Complete
| 20***40 | Capscrew, M24x140 | 6 |
| 27***00 | Decal, Seatbelt | 1 |
| 27***08 | Plug, Plastic | 23 |
B2-11-1 Cab, Door, Right Hand Side
| 20***16 | Capscrew, M6x16 | 6 |
| 20***35 | Screw | 2 |
| 22***08 | Washer, M8 | 2 |
B2-10-1 Cab, Door, Left Hand Side
| 20***16 | Capscrew, M6x16 | 2 |
| 20***30 | Screw, M 6x30 Din7991 | 2 |
| 20***35 | Screw | 2 |
B2-1-2 Console, Complete, Up To 29 007 84
| 20***35 | Screw, Hexagon M8x35 | 4 |
| 20***20 | Capscrew, M6x20 | 4 |
| 20***13 | Screw, Tapping, 8x13 | 8 |
B2-1-1 Seat, Base
| 20***50 | Screw | 4 |
| 20***70 | Screw, Hexagon M8x70 | 2 |
| 20***30 | Screw, M6x30 | 1 |
B2-4-1 Handrail, Manual, Guidance
| 20***30 | Screw | 1 |
| 20***50 | Screw, Hexagon M16x50 | 1 |
| 21***00 | Nut, M16 | 1 |
B2-5-3 Roof, Sun, Complete
| 21***10 | Plate | 6 |
| 21***00 | Nut, M10 | 6 |
| 26***41 | Buffer | 6 |
B2-12-1 Lock, Mechanism, From Serial Number 2900828
| 33***37 | Grip, Cap | 1 |
| 33***38 | Lock, Turning Trap | 1 |
| 33***39 | Base | 1 |
B2-2-1 Seat, Complete
| 20***30 | Capscrew, M10x30 | 2 |
| 20***20 | Capscrew, M8x20 | 4 |
| 21***00 | Nut, M8 | 4 |
B2-8-1 Cover, Instrument Panel
| 20***16 | Capscrew, M6x16 | 2 |
| 20***55 | Capscrew, M8x55 | 2 |
| 22***08 | Washer, M8 | 2 |
B5-5-1 Decals, Warning
| 33***79 | Decal, Warning Fan Blades, Remove Key From Ignition | 1 |
| 67***13 | Decal, Fastening Point | 6 |
| 72***17 | Drive Lever Label | 1 |
B5-4-1 Service, Decals
| 27***70 | Service Decal, German | 1 |
| 27***71 | Service Decal, English | 1 |
B5-3-1 Decals
| 27***12 | Decal | 1 |
| 27***12 | Decal | 1 |
| 27***12 | Decal, Attention | 1 |
B5-2-1 Decals
| 27***01 | Decal, Oil Level | 1 |
| 27***20 | Decal, Hydraulic Oil | 1 |
| 27***23 | Decal, Hlp 46 | 1 |
B5-1-1 Machine, Decals
| 27***50 | Decal, Vibromax | 1 |
| 27***70 | Decal, Vibromax | 2 |
| 27***20 | Decal, Jcb Yellow | 1 |
C Electrics-Machine, Cab & Engine
C1-4-1 Machine, Electrics, Without Cab
| 20***25 | Screw, Hexagon M8x25 | 8 |
| 20***16 | Capscrew, M4x16 | 4 |
| 21***04 | Nut, M4, Din 125 | 4 |
C1-3-1 Machine, Electrics, With Cab
| 20***25 | Screw, Hexagon M8x25 | 4 |
| 20***16 | Capscrew, M4x16 | 4 |
| 20***25 | Capscrew, M10x25 | 4 |
C1-6-1 Machine, Lighting, Without Cab
| 20***20 | Screw, Hexagon M8x20 | 4 |
| 21***00 | Nut, M8 | 4 |
| 23***21 | Clip | 25 |
C1-2-1 Light, Rotating
| 81***37 | S11, S13, S14, 2 Position Switch; 3 Point Switch Says 7832-35 - 'New' Extra Pin, Switch Says 7832-10 - This Is Correct | 1 |
| 81***52 | Decal, Rotation Light | 1 |
| 83***15 | Cable | 1 |
C1-1-1 Back-Up Alarm
| 20***16 | Screw, M6 X 16 | 2 |
| 22***06 | Washer, M6 | 2 |
| 23***21 | Clip | 2 |
C2-10-10 Electrics, Machine, Inc Harness & Battery
| 20***12 | Screw, Hexagon M6x12 | 2 |
| 20***16 | Screw, M6 X 16 | 2 |
| 20***12 | Screw, Hexagon M8x12 | 3 |
C3-11-1 Heater, Unit
| 20***20 | Screw, Hexagon M6x20 | 15 |
| 20***25 | Capscrew, M8x25 | 6 |
| 20***08 | Screw | 16 |
C3-2-1 Instrument Panel, Including Decals
| 20***12 | Capscrew, M3x12 | 2 |
| 20***16 | Capscrew, M8x16 | 4 |
| 20***13 | Capscrew, M3x12 | 8 |
C3-5-1 Air Conditioning, & Heater Unit, Fig 3
| 20***20 | Screw, Hexagon M6x20 | 2 |
| 21***00 | Nut, M6 | 2 |
| 22***06 | Washer | 2 |
C3-1-1 Fuse Box, Relays
| 20***30 | Screw, M6x30 | 1 |
| 20***20 | Screw, Hexagon M8x20 | 3 |
| 20***12 | Capscrew, M3x12 | 4 |
C3-7-1 Air Conditioning, Water System
| 20***30 | Capscrew, M4x30 | 2 |
| 21***04 | Nut, M4, Din 125 | 2 |
| 22***04 | Washer, M4, Din 125 | 2 |
C3-3-1 Air Conditioning, & Heater Unit, Fig 1
| 20***12 | Screw, Hexagon M6x12 | 20 |
| 20***20 | Screw, Hexagon M6x20 | 20 |
| 20***25 | Capscrew, M8x25 | 6 |
C3-13-1 Cab, Rops, Assembly
| 19***25 | Mat, Damping | 1 |
| 20***30 | Capscrew, M24x140 | 6 |
| 72***40 | Harness, Wiper Pumps | 1 |
C3-12-1 Digital Compaction
| 20***40 | Screw, Hexagon M8 X 40 | 2 |
| 20***30 | Capscrew, M6x30 | 2 |
| 21***00 | Nut, M8 | 2 |
C3-8-1 Air Conditioning, Water System, (Hoses)
| 20***30 | Capscrew, M6x30 | 4 |
| 21***00 | Nut, M6 | 1 |
| 22***06 | Washer | 4 |
C3-4-1 Air Conditioning, & Heater Unit, Fig 2
| 20***12 | Screw, Hexagon M8x12 | 2 |
| 20***16 | Screw, Hexagom M8x16 | 6 |
| 20***20 | Screw, Hexagon M8x20 | 4 |
D Controls-Machine, Engine & Steering
D1-2-1 Controls, Leveling, Blade
| 81***61 | Kit-Seal | 2 |
| 81***50 | Pedal | 2 |
| 83***75 | Wire | 0 |
D3-1-1 Steering Column, Complete, Up To 29 007 84
| 20***25 | Screw, Hexagon M10x25 | 4 |
| 22***10 | Washer, M10 | 4 |
| 27***10 | Knob | 1 |
D3-2-2 Steering Column, From 29 007 85
| 72***00 | Column, Steering | 1 |
| 72***05 | Lever | 1 |
| 72***06 | Cover | 1 |
D3-1-2 Steering Column, Complete, From 29 007 85
| 12***42 | Knob, Assembly, Steering Wheel | 1 |
| 20***25 | Screw, Hexagon M10x25 | 4 |
| 22***10 | Washer, M10 | 4 |
D3-2-1 Steering Column, Up To 29 007 84
| 72***55 | Lever, Gear Shift | 1 |
| 72***60 | Bellows | 1 |
| 72***61 | Bearing, Pair Of Shells | 0 |
E Hydraulics & Air Including, Steering
E1-2-1 Circuit, Drive
| 20***45 | Capscrew, M6x45 | 2 |
| 20***50 | Capscrew, M6x50 | 4 |
| 20***60 | Capscrew, M6x60 | 4 |
E1-4-1 Circuit, Hydraulic, Oil Filter
| 20***16 | Screw, Hexagom M8x16 | 4 |
| 20***25 | Screw, Hexagon M8x25 | 2 |
| 22***08 | Washer, M8 | 6 |
E1-3-1 Circuit, Steering
| 20***22 | Capscrew, M6x22 | 4 |
| 20***35 | Capscrew, M6x35 | 2 |
| 20***50 | Capscrew, M6x50 | 2 |
E1-5-1 Circuit, Brake Lines
| 20***70 | Screw, Hexagon M8x70 | 2 |
| 20***45 | Screw, Hexagon M8x45 | 1 |
| 20***30 | Capscrew, M6x30 | 2 |
E1-7-1 Circuit, Leakage Return Line
| 20***00 | Screw, Hexagon M10x100 | 2 |
| 20***30 | Capscrew, M6x30 | 2 |
| 20***40 | Capscrew, M6x40, Din 912 | 4 |
E1-1-1 Circuit, Propulsion
| 20***45 | Capscrew, M6x45 | 2 |
| 20***50 | Capscrew, M6x50 | 4 |
| 20***60 | Capscrew, M6x60 | 4 |
E1-6-1 Circuit, Cooler
| 20***30 | Capscrew, M10x30 | 8 |
| 25***22 | Connector | 1 |
| 25***28 | Connector | 1 |
E1-8-1 Circuit, Pressure, Test Points
| 20***20 | Screw, Hexagon M8x20 | 2 |
| 25***29 | Socket, Test | 2 |
| 25***20 | Hose, 630mm | 6 |
E1-10-1 Circuit, Leveling, Blade
| 20***20 | Screw, Hexagon M8x20 | 4 |
| 20***45 | Screw, Hexagon M8x45 | 2 |
| 20***45 | Capscrew, M6x45 | 4 |
E1-9-1 Circuit, Engine, Bonnet Lift
| 20***70 | Screw, Hexagon M6x70 | 4 |
| 20***50 | Screw, Hexagon M6x50 | 2 |
| 20***20 | Screw, Hexagon M8x20 | 2 |
E2-2-1 Gear, Pump
| 20***34 | Pump, Gear | 1 |
| 20***25 | Capscrew, M10x25 | 2 |
| 22***10 | Washer, M10 | 2 |
E2-1-1 Steering Pump, Pump Drive
| 20***35 | Screw, Hexagon M8x35 | 1 |
| 20***25 | Screw, Hexagon M6x25 | 1 |
| 20***30 | Screw, Hexagon M10 X 30 | 4 |
E2-5-1 Gearbox, Roller Drum, Drive
| 20***20 | Screw, Hexagon M8x20 | 12 |
| 20***35 | Screw, Hexagon M16x35 | 16 |
| 23***55 | Circlip | 6 |
E3-1-1 Hydraulic, Oil, Filter
| 26***02 | Kit-Gasket, Hydraulic Filter | 1 |
| 26***04 | Filter, Head | 1 |
| 26***42 | Cover, Filter | 1 |
E3-2-1 Valve, Leveling, Blade
| 20***40 | Screw, Hexagon M8 X 40 | 4 |
| 22***08 | Washer, M8 | 4 |
| 72***89 | Bar | 2 |
E3-3-1 Valve Components, Leveling, Blade
| 72***24 | Plug | 2 |
| 72***25 | Plug | 2 |
| 72***40 | Valve Block, Leveling Blade | 1 |
E4-2-1 Ram, Leveling, Blade
| 22***25 | Bearing, Liner | 2 |
| 23***42 | Circlip | 2 |
| 72***24 | Piston Rod | 1 |
E4-1-1 Steering, Cylinder
| 22***31 | Bearing | 2 |
| 72***20 | Ram, Steering Assembly | 2 |
| 72***21 | Piston Rod | 1 |
E4-3-1 Bonnet, Lift, Ram
| 22***25 | Bearing, Liner | 16 |
| 23***42 | Circlip | 17 |
| 72***20 | Ram | 1 |
F Axles, Wheels & Transmission
F1-1-10 Smooth, Drum, D Build
| 20***90 | Screw, Hexagon M20x90 | 6 |
| 20***00 | Screw, Hexagon M20x200 | 12 |
| 20***35 | Screw, Hexagon M16x35 | 2 |
F1-2-1 Tamping Foot, Drum, Pd Build
| 20***80 | Screw, Hexagon M20x80 | 6 |
| 20***90 | Screw, Hexagon M20x90 | 6 |
| 20***20 | Screw, Hexagon M20x220 | 8 |
F1-1-1 Smooth, Drum, D Build
| 20***80 | Screw, Hexagon M20x80 | 6 |
| 20***90 | Screw, Hexagon M20x90 | 6 |
| 20***20 | Screw, Hexagon M20x220 | 8 |
F1-2-10 Tamping Foot, Drum, Pd Build
| 20***90 | Screw, Hexagon M20x90 | 6 |
| 20***00 | Screw, Hexagon M20x200 | 12 |
| 20***35 | Screw, Hexagon M16x35 | 2 |
F2-1-1 Zf-Axle, Complete, Inc Var Disp Motor
| 20***80 | Screw, Hexagon M20x280 | 8 |
| 20***40 | Capscrew, M10x40 | 7 |
| 20***60 | Capscrew, M20x60 | 4 |
F2-1-40 Zf-Axle, Thrust Rings & Shims
| 72***00 | Axle | 1 |
| 72***15 | Plug | 2 |
| 72***16 | O Ring | 2 |
F2-1-50 Zf-Axle, Shaft & Planet Carrier
| 23***50 | Circlip | 8 |
| 23***55 | Circlip | 2 |
| 72***00 | Axle | 1 |
F2-1-30 Crown Wheel And Pinion
| 23***42 | Circlip | 1 |
| 27***30 | O Ring | 1 |
| 72***00 | Axle | 2 |
F2-1-10 Zf-Axle, Casting Complete
| 25***15 | Plug | 1 |
| 25***10 | Plug | 1 |
| 72***00 | Axle | 1 |
F2-1-20 Zf-Axle, Differential Assy
| 72***00 | Axle | 1 |
| 72***30 | Housing, Differential | 1 |
| 72***31 | Casing, Cover Lid | 6 |
F3-5-1 Pd Shells, Scraper, Pd Build
| 20***20 | Screw, Hexagon M24x120 | 18 |
| 20***70 | Screw, Hexagon M16x70 | 2 |
| 21***00 | Nut, M24 | 18 |
F3-3-1 Wheel & Tyre, D Build
| 40***13 | Valve | 2 |
| 40***15 | Tyre | 2 |
| 72***21 | Rim | 2 |
F3-6-1 Scraper, Dp Shells
| 20***60 | Screw, Hexagon M20x60 | 36 |
| 20***65 | Screw, Hexagon M20x65 | 16 |
| 22***21 | Washer, Din 21 | 44 |
F3-4-1 Wheel & Tyre, Pd Build
| 40***15 | Tyre | 2 |
| 72***02 | Tube, Inner, 23.1/18-26 | 2 |
| 72***21 | Rim | 2 |
V Jcb444 Engine Installation, Components
V41-1-1 Engine, Complete, Tca Cr Tier 3 120kw 160bhp 12v
| 32***09 | Engine, Assembly Tca Cr Tier 3 120kw 160bhp 12v | 1 |
VM146D(VM146D) serial number reference
Locate the machine identification plate to read the Product Identification Number (PIN) and serial number. The plate displays the World Manufacturer Identification, machine type, check letter, and the machine serial number. Verify the specific serial range against the Tier 2 or Tier 3 service manual applicability to confirm the correct generation and specifications.
| Prefix | Identifies | Notes |
|---|---|---|
| 1800000 – 2900499 | VM146D and VM146PD, Tier 2 generation. Applicable to machines with serial numbers from 1800000 up to 2900499. | Confirmed by JCB VM Range Tier II Service Manual (Pub. No. the OEM part reference-4). This range covers the Tier 2 production period for the VM146D/PD. |
| 2900500 – 2901999 | VM146D and VM146PD, Tier 3 generation. Applicable to machines with serial numbers from 2900500 up to 2901999. | Confirmed by JCB VM Range Tier III Service Manual (Pub. No. the OEM part reference-5). This range covers the Tier 3 production period for the VM146D/PD. |
Frequently asked questions
What engine does the VM146D use?
The VM146D uses a JCB Dieselmax engine compliant with Tier 2 emissions standards.
What is the operating weight of the VM146D?
The operating weight varies by configuration and attachments; consult the machine identification plate for the specific weight.
What model replaced the VM146D?
The VM146D was succeeded by Tier 3 and later Tier 4 compliant Vibromax models as emissions regulations evolved.
What VM146D(VM146D) owners discuss
What engine powers the JCB VM146D Vibromax and what are its key specifications?
What are the known hydraulic and powertrain behaviors for the VM146D?
What undercarriage or wear patterns are typical for this smooth drum roller?
What are the common electrical or sensor issues reported for this series?
What serial number ranges apply to the VM146D in the Tier 3 service manual?
What is the operating weight and drum width for the VM146D?
What to check when buying a used VM146D?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific VM146D(VM146D) part?
Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.