JCBagriculturalmicro
Jcb MICRO 8008(Microlite)
Maintenance schedule, common problems & OEM parts breakdown
The JCB 8008 is a micro excavator designed for restricted access environments, including indoor work and rear gardens. The diesel variant, often designated as the 8008 CTS, features a 9.0 kW (12 hp) or 9.5 kW (12.7 hp) engine and an operating weight of approximately 950 kg (0.95 tons). The electric variant, the 8008E CTS, utilizes dual 4.8 kW batteries for zero-emission operation. Production spans from 2006 to 2020, with the 8008 CTS succeeding earlier Micro models and preceding the 8010 series. Configurations include standard, extended undercarriage, and various TOPS/FOPS safety frames.
Across its generations, the 8008 evolved from the original Micro platform to include Tier 3 emissions compliance and the CTS (Compact Tail Swing) design, reducing the tailswing radius to fit through standard doorways. The introduction of the electric 8008E CTS addressed urban noise and emission restrictions. In the used and parts market, the 8008 remains significant due to its simple mechanical architecture, common JCB engine components, and high demand for compact excavation in residential and utility sectors. Its widespread use ensures a robust supply of aftermarket and genuine parts for undercarriage, hydraulics, and powertrain components.
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 MICRO 8008(Microlite) specifications
Engine
| Model | Perkins (sourced from dealer inventory listings) |
| Max Engine Power | 9.0 kW (12.0 hp); 9.5 kW (12.7 hp) (varies by configuration/series) |
Weights
| Operating Weight | 950 kg (2094 lb); 870 kg (1918 lb) (varies by configuration/series) |
| Shipping Weight | Not documented for this exact serial range — verify with your dealer |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 2.68 m (8 ft 10 in) |
| Transport Width | 0.7 m (2 ft 4 in) |
| Transport Height | 2.31 m (7 ft 7 in) |
| Track Width | 180 mm (7 in) |
| Ground Clearance | Not documented for this exact serial range — verify with your dealer |
Performance
| Travel Speeds | Not documented for this exact serial range — verify with your dealer |
| Max Dig Depth | 1.69 m (5 ft 7 in) |
| Max Dump Height | 1.98 m (6 ft 6 in) |
| Bucket Tear-out | 9.3 kN (2092 lbf) |
| Dipper Tear-out | 4.6 kN (1035 lbf) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 11.5 L (3.0 gal) |
| Hydraulic System | 21 L (5.5 gal) |
| Engine Oil | 3.0 L (0.8 gal) |
| Cooling System | 2.6 L (0.7 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
MICRO 8008(Microlite) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (with filter) | 3.0 L (0.7 US gal) | JCB SAE 30 Engine Oil (Not Multigrade); API CD/SF, MIL-L-46152, MIL-L-2104D |
| Cooling System | 2.6 L (0.6 US gal) | JCB Antifreeze HP / Coolant / Water |
| Fuel Tank | 11.5 L (2.5 US gal) | Diesel Fuel |
| Transmission/Powertrain (Track Gearbox) | 0.3 L (0.07 US gal) | JCB SAE 30 Engine Oil (Not Multigrade); API CD/SF, MIL-L-46152, MIL-L-2104D |
| Hydraulic System | 21 L (4.6 US gal) | JCB Hydraulic Fluid |
| Hydraulic Tank | 16 L (3.5 US gal) | JCB Hydraulic Fluid |
| Grease | Not documented | JCB Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Jcb MICRO 8008(Microlite) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the MICRO 8008(Microlite) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic oil condition at the 1000-hour interval to detect pump wear early. Check track gearbox oil for metal particles at 500 hours; the gearbox holds 0.3 liters of JCB SAE 30 engine oil. Inspect engine oil for fuel dilution, especially in cold-start cycles. Analyze coolant pH levels annually to prevent corrosion in the 4.5-liter cooling system. Track hydraulic pressure trends to identify pilot system leaks before failure. Use oil analysis to monitor engine bearing wear and plan oil changes at 250-hour intervals.
Corrective & Common Repairs
Address slow boom lift by testing the main relief valve pressure and inspecting cylinder seals. Replace derailing rubber tracks by adjusting tension at the center roller and inspecting idler wear. Fix alternator charging issues by checking belt tension (5 mm slack) and pulley alignment. Repair fuel system no-start conditions by bleeding air and inspecting the 40 Amp main fuse. Replace worn pivot pins when diameter drops below 29 mm. Fix hydraulic jerky operation by draining and refilling the hydraulic tank to the correct capacity.
Overhaul & Rebuild Points
Rebuild track gearboxes when oil shows significant contamination; refill with 0.3 liters of SAE 30 oil. Torque track roller assembly screws to 78-90 Nm during undercarriage service. Replace hydraulic pump seals when external leaks persist or pressure drops below spec. Overhaul the engine valve train at 2000 hours, checking clearance and injector spray patterns. Inspect swing bearing bolts for tightness and replace worn teeth. Rebuild hydraulic control valves if pilot delays occur or spool wear is detected.
Seasonal & Environment Servicing
In cold weather, warm the hydraulic system to 50°C before full operation to ensure proper oil circulation. Use low-viscosity engine oil if operating below freezing. In dusty environments, clean the air cleaner pre-cleaner daily and inspect the primary filter more frequently. Protect electrical connections from moisture and corrosion, especially in indoor or wet applications. For electric variants, check battery charge levels and charging ports for debris. Store the machine in a dry location to prevent undercarriage rust and hydraulic hose degradation.
MICRO 8008(Microlite) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 32/400100 | Filter, Fuel Assembly | Fuel system service | Check fitment → |
| 649/51857 | Hose, Fuel Filter To Pump | Fuel system service | Check fitment → |
| 32/400101 | Head, Fuel Filter | Fuel system service | Check fitment → |
| 32/401102 | Kit-Element, Fuel Filter, Short | Fuel system service | Check fitment → |
| 02/630475 | Element, Engine Oil, Filter Cartridge | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
MICRO 8008(Microlite) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| P0335 | Crankshaft Position Sensor Circuit Fault (No Signal) | Damaged crank sensor wiring, faulty sensor, or damaged flywheel ring gear teeth preventing signal generation. | Inspect the crankshaft position sensor connector for corrosion or loose pins; check sensor air gap and wiring harness integrity. |
| P0101 | Mass Air Flow (MAF) Sensor Circuit Range/Performance Fault | Dirty or contaminated MAF sensor element, clogged air intake filter, or intake air leak. | Clean the MAF sensor with appropriate electronics cleaner; inspect the air intake hose for cracks or loose clamps. |
| P0336 | Crankshaft Position Sensor Circuit Range/Performance | Crank sensor signal out of calibrated limits, often due to sensor wear or timing issues. | Verify the crankshaft position sensor is securely mounted; check for debris on the sensor tip or flywheel. |
| P0321 | CAN Bus Message Error for Engine Speed from Engine ECU | Communication failure between the engine ECU and the machine display/control module. | Check the CAN bus wiring connections at the ECU and the operator display unit for damage or loose pins. |
| P029B | Injector Drift Fault Detection on Injector 2 | Injector 2 mechanical drift exceeding calibrated thresholds, indicating wear or internal leakage. | Perform an injector balance test; inspect Injector 2 wiring and connector for shorts or opens. |
| P0100 | Torque Reduction AMF High Side Driver Fault | Open circuit or short to battery in the high-side driver circuit for the Air Mass Flow sensor. | Test the high-side driver output voltage; inspect the MAF sensor wiring for short circuits to the battery positive. |
| P0102 | Torque Reduction MAF Low Voltage Fault | MAF sensor signal voltage below the acceptable minimum threshold. | Check the MAF sensor ground circuit; inspect the sensor for internal failure or contamination. |
| P0103 | Torque Reduction MAF High Voltage Fault | MAF sensor signal voltage above the acceptable maximum threshold. | Check the MAF sensor 5V reference supply; inspect the signal wire for a short to voltage. |
| P0340 | Torque Reduction Cam Signal Last Learnt Value is Outside of Limits | Camshaft position sensor signal correlation error with crankshaft position. | Verify camshaft timing alignment; inspect the camshaft position sensor and its wiring harness. |
| P0325 | Accelerometer Fault (Signal/Noise Ratio Too Low in Idle) | Faulty accelerometer sensor or excessive electrical noise in the sensor circuit. | Inspect the accelerometer mounting and connector; check for loose ground straps causing signal noise. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
MICRO 8008(Microlite) attachments & work tools
Standard Buckets
Standard 300mm (12 inch) bucket included in operating weight calculations per ISO 6016. Aftermarket options include 25cm, 30cm, and 40cm widths for varied material handling. Ditch-cleaning buckets are available for utility work.
Hydraulic Thumbs
Hydraulic thumb option provides up to 1.3 tonnes of gripping force for handling heavy objects. Requires single-acting auxiliary hydraulic circuit for operation.
Quick Couplers
Machine supports quick-attach systems for rapid tool changes. Specific coupler type varies by configuration and dealer specification.
Safety & Guarding
Front mounted TOPS frame provides rollover protection. Beacon kit for the front TOPS frame is a standard or optional safety feature. Seatbelt engaged green beacon is included.
Undercarriage
JCB Trackmaster rubber tracks with 180mm (7 inch) width. Grease tensioner system for track adjustment. Extended undercarriage option available for increased stability and dig depth.
All MICRO 8008(Microlite) assemblies by section
Every catalogued assembly group for the Jcb MICRO 8008(Microlite). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
A Attachments
A2-1-5 Bucket, Ditching 700mm Wide
| 23***90 | Bucket, Ditching 700mm Wide | 1 |
A2-2-3 Bucket, 310mm, 3 Teeth
| 13***1D | Nut | 6 |
| 33***93 | Bucket, Wa 310mm, 3 Tooth | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 3 |
A2-1-1 Bucket, 164mm Wide
| 13***1D | Nut | 2 |
| 23***87 | Bucket, 160mm Wide | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 1 |
A2-1-3 Bucket, 310mm Wide
| 13***1D | Nut | 4 |
| 23***89 | Bucket, 300mm Wide | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 2 |
A2-2-4 Bucket, 410mm, 3 Teeth
| 13***1D | Nut | 6 |
| 33***39 | Bucket, Wa - 410mm | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 3 |
A2-1-2 Bucket, 240mm Wide
| 13***1D | Nut | 4 |
| 23***88 | Bucket, 230mm | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 2 |
A2-1-4 Bucket, 410mm Wide
| 13***1D | Nut | 6 |
| 23***04 | Bucket, 400mm Wide | 1 |
| 52***02 | Tooth; For Items 1 To 5. 52***02 Can Be Replaced With 33***56 Plus 82***11 And 13***1z, Tooth | 3 |
A4-1-1 Blade, Dozer Assembly
| 13***5D | Setscrew, M8x20 | 2 |
| 13***7D | Setscrew, M8x25 | 4 |
| 13***3D | Nut, Self Lock M8 | 4 |
B Bodywork, Cab, Loader End
B1-3-2 Tank Diesel, From Machine 1239801, Assembly
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 1 |
| 13***7D | Setscrew, M10 X 25mm Long | 3 |
| 13***9D | Setscrew, M10 X 35mm Long | 2 |
B1-1-8 Rear 2 Post Kit
| 13***8D | Setscrew, M12 X 30 | 7 |
| 13***9D | Bolt | 2 |
| 13***3D | Nut, M12 | 2 |
B1-1-6 Handrail, Rops Bar
| 13***2D | Bolt, M10 X 50mm | 2 |
| 13***8D | Setscrew, M12 X 30 | 7 |
| 13***2D | Setscrew | 2 |
B1-1-5 Floor Plate
| 58***06 | Step, Right Hand | 1 |
| 58***07 | Step, Left Hand | 1 |
| 82***72 | Screw, Csk Head Socket | 6 |
B1-1-1 Bonnet, Assembly
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 13***3D | Setscrew, M8 X 16mm | 2 |
| 13***11 | Bolt | 4 |
B1-1-7 Slewlock, Assembly
| 13***07 | Bolt, M8 X 25 | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 21***05 | Pin, Split | 1 |
B1-1-2 Frame, Slew
| 13***5D | Setscrew, M10 X 20 | 2 |
| 13***7D | Setscrew, M10 X 25mm Long | 6 |
| 13***0D | Setscrew, M12 X 40 | 4 |
B1-2-1 Tank, Hydraulic
| 13***1D | Screw, Set M6x12 | 6 |
| 13***5D | Setscrew, M8x20 | 4 |
| 13***5D | Setscrew, M10 X 20 | 2 |
B1-1-3 Cover, Control Cowl
| 13***3D | Nut, Lock M5 | 4 |
| 14***5Z | Washer, M5; Replaces 69***59 | 4 |
| 23***84 | Decal, Groundcare, Option | 1 |
B1-3-1 Tank, Diesel Fuel, To Machine 1239800
| 13***7D | Setscrew, M10 X 25mm Long | 3 |
| 13***3D | Capscrew, M5 X 16 Lg | 12 |
| 14***1D | Washer, Plain 2ba | 12 |
B1-1-4 Frame, Front Tops
| 13***2D | Bolt, M10 X 50mm | 2 |
| 13***1D | Screw, M12x45 | 2 |
| 13***8D | Bolt, M12x80 | 4 |
B2-1-1 Seat, High Back
| 13***3D | Nut, Self Lock M8 | 4 |
| 14***7D | Washer, M8 Plain | 4 |
| 15***01 | Holder, Handbook | 1 |
B2-1-2 Seat Belt
| 13***4D | Bolt, M12 X 60mm Long | 2 |
| 13***3D | Nut, M12 | 2 |
| 14***9D | Washer, M12 | 4 |
B2-1-3 Seat, Lowback
| 13***3D | Nut, Self Lock M8 | 4 |
| 14***7D | Washer, M8 Plain | 4 |
| 15***01 | Holder, Handbook | 1 |
B4-1-3 Kingpost, Assembly
| 13***5D | Setscrew, M10 X 20 | 3 |
| 13***9D | Bolt, Special M8x90 | 1 |
| 13***0D | Bolt, M8x100 | 1 |
B4-1-2 Dipper, Assembly
| 14***01 | Nipple, Grease, Straight, 1/8 Bsp | 5 |
| 33***29 | Link, Tipping | 1 |
| 33***31 | Link | 2 |
B4-1-1 Boom, Assembly
| 13***9D | Bolt, Special M8x90 | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 23***68 | Boom, Assenbly | 1 |
B4-1-4 Dipper Wa, Bushes To Be Fitted
| 14***01 | Nipple, Grease, Straight, 1/8 Bsp | 2 |
| 33***88 | Dipper, Dipper; Uses Items Off Index B4-1-2. Please Refer To Tech Service For Fitment Of Bushes | 1 |
| 80***06 | Bush | 2 |
B5-1-3 Labels, Language
| 81***92 | Label, Loader Arm, Scissor Point | 1 |
| 81***44 | Label, Do Not Remove | 1 |
| 81***09 | Label, Danger | 2 |
B5-1-1 Labels, Main Decals
| 33***52 | Decal, Glow Plug Warning | 1 |
| 33***88 | Label, Hydraulic Fill; Hydraulic Fill Label | 1 |
| 81***56 | Label, Hydraulic Fluid | 1 |
B5-1-2 Toolkit
| 23***00 | Kit, Tools | 1 |
| 40***01 | Grease, Mpl-Ep, 400g. | 1 |
| 91***00 | Gun, Grease | 1 |
C Electrics-Machine, Cab & Engine
C1-1-1 Main Harness
| 72***65 | Harness, Main Microlite | 1 |
C1-3-1 Main Harness
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 11 |
| 13***3D | Setscrew, M8 X 16mm | 1 |
| 13***9D | Bolt, M16x90 | 1 |
C2-4-1 Alternator
| 02***88 | Connector | 1 |
| 02***39 | Connector | 1 |
| 71***59 | Alternator | 1 |
C2-5-1 Alternator Mountings
| 02***69 | Screw | 1 |
| 02***70 | Lever | 1 |
| 02***71 | Washer | 1 |
C2-6-1 Battery, Assembly
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 13***7D | Screw, M6 X 25mm | 2 |
| 13***3D | Setscrew, M8 X 16mm | 1 |
C2-3-1 Motor, Starter, Hd Build & Tier-3
| 71***60 | Motor, Starter | 1 |
C2-1-1 Electrical Equipment
| 02***01 | Washer | 1 |
| 70***34 | Sensor, Water Temperature | 1 |
| 70***38 | Switch, Temperature | 1 |
C2-5-2 Alternator Mountings
| 02***78 | Nut | 2 |
| 02***79 | Screw | 1 |
| 02***70 | Lever | 1 |
C2-4-2 Alternator, Tier-3
| 02***39 | Connector | 1 |
| 71***61 | Regulator, Voltage | 1 |
| 71***59 | Alternator, 1.1kw | 1 |
C3-1-4 Main Harness, & Switches, From 1239801
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 11 |
| 13***3D | Setscrew, M8 X 16mm | 1 |
| 13***3D | Nut, Lock M5 | 1 |
C3-1-3 Beacon Kit, Front Mounted Tops, (Option)
| 33***08 | Mounting, Beacon | 1 |
| 33***09 | Mounting, Beacon Socket | 1 |
| 70***00 | Beacon, 12v, (155mm Tall) | 1 |
C3-1-2 Main Harness, & Switches, Up To 1239800
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 11 |
| 13***3D | Setscrew, M8 X 16mm | 1 |
| 13***3D | Nut, Lock M5 | 1 |
C3-1-1 Worklight, Assembly
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 70***29 | Light, Work | 1 |
| 70***10 | Blank, Switch | 1 |
D Controls-Machine, Engine
D1-1-9 Controls, Excavator Levers
| 11***16 | Joint, Universal | 2 |
| 13***4D | Setscrew, 1/2 Unf X 3/4 | 4 |
| 13***2D | Nut, M12 | 2 |
D1-1-8 Controls, Frame
| 13***5D | Setscrew, M8x20 | 4 |
| 13***9D | Setscrew, M8x35 | 4 |
| 13***0D | Setscrew, M10 X 40mm | 4 |
D1-2-1 Control Levers, Foot
| 13***6D | Bolt, M8x70 | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 33***02 | Block, Pivot | 2 |
D1-1-6 Controls, Track Lever, Iso Controls
| 33***20 | Shaft | 1 |
| 33***71 | Shaft | 1 |
| 33***11 | Lever, Dozer | 1 |
D1-1-12 Control Rod, Assembly
| 12***02 | Joint, Ball, M8 Right Hand | 1 |
| 13***2D | Nut, Thin | 1 |
| 33***53 | Rod, Connecting | 1 |
D1-1-11 Dual Pattern, Controls
| 13***0D | Setscrew | 2 |
| 13***3D | Nut, M6 Lock | 2 |
| 13***3D | Nut, Self Lock M8 | 6 |
D1-1-4 Controls, Frame, Iso Pattern
| 13***5D | Setscrew, M8x20 | 4 |
| 13***9D | Setscrew, M8x35 | 4 |
| 13***0D | Setscrew, M10 X 40mm | 4 |
D1-1-3 Controls, Iso Pattern
D1-1-2 Valve, Mountings
| 13***5D | Setscrew, M8x20 | 4 |
| 13***0D | Setscrew, M10 X 40mm | 4 |
| 13***3D | Nut, Self Lock M10 | 4 |
D1-1-1 Control Levers, Hand
| 11***16 | Joint, Universal | 2 |
| 13***4D | Setscrew, 1/2 Unf X 3/4 | 4 |
| 13***9D | Setscrew, M8x35 | 4 |
D1-1-7 Controls
D1-1-5 Controls, Excavator Lever, Iso Pattern
| 11***16 | Joint, Universal | 2 |
| 13***4D | Setscrew, 1/2 Unf X 3/4 | 4 |
| 13***3D | Nut, Self Lock M8 | 4 |
D1-3-1 Control Levers, Excavator Lock
| 12***30 | Knob | 1 |
| 13***7D | Screw, M6 X 25mm | 4 |
| 13***8D | Setscrew, M12 X 30 | 2 |
D1-1-10 Controls, Track Lever
| 33***20 | Shaft | 1 |
| 33***71 | Shaft | 1 |
| 33***11 | Lever, Dozer | 1 |
D2-1-1 Control Throttle, Tier 2
| 12***30 | Knob | 1 |
| 13***3D | Setscrew | 2 |
| 13***2D | Nut, Thin, M16 | 2 |
D2-11-1 Control Throttle, Tier 3
| 12***30 | Knob | 1 |
| 13***3D | Setscrew | 2 |
| 13***2D | Nut, Thin, M16 | 2 |
E Hydraulics & Air
E1-1-5 Pump, Hoses
| 24***05 | O Ring | 2 |
| 24***07 | O Ring | 2 |
| 33***23 | Hose, 3/8bsp H/P, 500mm | 1 |
E1-1-4 Hydraulics, Hoses
| 33***23 | Hose, 3/8bsp H/P, 500mm | 1 |
| 61***00 | Hose, 1/4"Bsp X 530mm | 1 |
| 61***00 | Hose, 320mm | 1 |
E1-1-3 Auxiliary, Single Acting
| 16***53 | Adaptor; O Ring 24***06 | 1 |
| 16***55 | Adaptor, 39.5mm Long. M/M 1/2" X 7/8" | 1 |
| 45***47 | Coupling, 1.1/16" 12 Unf, Female Quick Release | 1 |
E1-1-6 Rotary Coupling, Hoses, Top
| 16***51 | Adaptor, 1/4"Bsp X 9/16"Sae | 15 |
| 61***00 | Hose, 440mm | 2 |
| 61***48 | Hose, 315mm | 2 |
E1-1-2 Hydraulics, Undercarriage
| 16***50 | Adaptor | 2 |
| 16***51 | Adaptor, 1/4"Bsp X 9/16"Sae | 22 |
| 16***63 | Adaptor | 4 |
E1-1-7 Auxiliary, Double Acting
| 13***07 | Bolt | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 13***08 | Bolt | 2 |
E1-1-1 Hydraulics, Dig End
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 3 |
| 23***98 | Ram, Bucket | 1 |
| 23***99 | Ram, Dipper | 1 |
E2-1-3 Motor, Track, Motor Group
| 20***37 | Capscrew, Socket Head | 1 |
| 20***17 | Valve, Assembly; San 10***35 | 1 |
| 20***44 | Motor, Track Single Speed | 1 |
E2-1-4 Valve, Track Motor, Single Speed
| 20***17 | Valve, Assembly; San 10***35 | 1 |
| 20***61 | Pin | 1 |
| 20***71 | Kit, Seal | 1 |
E2-1-1 Pump, Main Hydraulic
| 20***18 | Pump | 1 |
| 99***36 | Kit, Pump, Model 26514-Rah | 1 |
E2-1-2 Gearbox,Track, 1 Speed Components
| 20***69 | Plug, And Seal | 1 |
| 20***04 | Ring, Snap | 7 |
| 20***09 | Ring, Snap | 1 |
E3-1-5 Section, Swing
| 16***54 | Adapter, 1/2bsp X 3/4 Sae | 1 |
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
E3-1-3 Section, Slew
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-4 Section, Dipper
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-6 Section, Track Extension
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-8 Section, Dozer
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-1 Valve, 10 Spool, Block
| 25***41 | Kit, Tie Rods | 1 |
| 25***80 | Block, 10 Spool Valve ( Mic | 1 |
| 25***04 | Valve, Section | 1 |
E3-10-1 Filter, Hydraulic
| 32***63 | Element, 10 Micron, Diameter Of 44 mm | 1 |
| 32***72 | Filter, Hydraulic | 1 |
| 32***06 | Filter, Head | 1 |
E3-1-9 Section, Bucket
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-7 Section, Auxiliary
| 16***54 | Adapter, 1/2bsp X 3/4 Sae | 1 |
| 24***06 | O Ring | 2 |
| 25***23 | Kit, Plug | 1 |
E3-1-10 Section, Boom
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
| 24***06 | O Ring | 2 |
E3-1-11 Section, Track R/H
| 16***53 | Adaptor; O Ring 24***06 | 1 |
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
E3-1-13 Rotary Coupling, 9 Port
| 45***13 | Capscrew, M8 X 20 | 4 |
| 45***87 | Seal, Anti Seizure | 1 |
| 45***95 | Seal, V Type | 1 |
E3-1-2 Section, Track L/H
| 16***53 | Adaptor; O Ring 24***06 | 1 |
| 16***63 | Adaptor | 1 |
| 16***65 | Adapter | 1 |
E4-1-3 Ram, Bucket
| 23***98 | Ram, Bucket | 1 |
| 55***14 | Piston, Head | 1 |
| 55***15 | O Ring, Piston Head, 21 X 2.5 | 1 |
E4-1-4 Ram, Dipper
| 23***99 | Ram, Dipper | 1 |
| 55***34 | Cylinder, Cyl/Tube Wa | 1 |
| 55***35 | Piston, Head | 1 |
E4-1-1 Ram, Dozer
| 14***01 | Nipple, Grease, Straight, 1/8 Bsp | 2 |
| 23***92 | Ram, Dozer | 1 |
| 55***10 | Seal, Wiper | 1 |
E4-1-6 Ram, Swing
| 23***06 | O Ring | 1 |
| 23***00 | O Ring | 1 |
| 24***01 | Seal, Gland | 1 |
E4-1-5 Ram, Boom
| 23***00 | Ram, Boom | 1 |
| 55***21 | Cylinder, Cyl/Tube Wa | 1 |
| 55***22 | Piston, Head | 1 |
E4-1-2 Ram, Track Extension
| 33***23 | Cylinder Wa | 1 |
| 33***40 | Rod, Piston Wa, Track Ext. | 1 |
| 33***04 | Ram, Extension | 1 |
F Track/Slew Gearbox
F4-1-2 Motor, Slew
| 13***09 | Capscrew | 4 |
| 16***50 | Adaptor | 1 |
| 20***52 | Motor, Slew | 1 |
J Track & Running Gear, Undercarriage
J1-1-1 Tracks, Rubber
| 33***75 | Track, Rubber 35 Link | 2 |
J1-1-4 Track Beam, R/H Assembly
| 13***7D | Setscrew, M8x25 | 2 |
| 13***2D | Setscrew, M8 X 50 | 1 |
| 13***7D | Setscrew, M12 X 25 | 1 |
J1-1-2 Turret, Undercarriage
| 13***7D | Setscrew, M8x25 | 4 |
| 13***3D | Bolt, M16x130, Dacromet | 2 |
| 14***7D | Washer, M8 Plain | 4 |
J1-1-6 Wheel, Idler, Tensioner
| 13***0D | Capscrew | 4 |
| 33***94 | Wheel, Idler Assembly | 1 |
| 33***01 | Plate, Idler | 1 |
J1-1-8 Tensioner, Assembly
| 14***03 | Washer | 1 |
| 33***03 | Adjuster, Grease, Tensioner | 1 |
| 90***71 | Adapter, (Includes Grease Nipple) | 1 |
J1-1-3 Track Beam, L/H Assembly
| 13***7D | Setscrew, M8x25 | 1 |
| 13***2D | Setscrew, M8 X 50 | 1 |
| 13***7D | Setscrew, M12 X 25 | 1 |
J1-1-7 Idler/Recoil Unit, 01.01.08
| 33***03 | Adjuster, Grease, Tensioner | 1 |
| 33***22 | Assembly, Wheel/Clevis, Idler | 1 |
M Engine 403c-07 Tier 2
M1-6-1 Timing Case, Camshaft & Gears, Hd Build
| 02***68 | Key | 1 |
| 02***76 | Camshaft, Assembly | 1 |
| 02***78 | Nut | 4 |
M1-1-1 Engine Complete, 403c-7, Hd Build
| 01***94 | Engine, Assembly, 403c-07 | 1 |
M1-7-1 Flywheel Assembly, Hd Build
| 02***96 | Flywheel, Assembly | 1 |
| 02***97 | Ring, Starter | 1 |
| 02***98 | Screw | 4 |
M1-3-1 Block Assembly, Hd Build
| 02***05 | Plug, D=5.4mm | 1 |
| 02***07 | Plug, 8.4mm | 4 |
| 02***14 | Plug, Core, D=45mm | 1 |
M1-6-2 Timing Levers,, Arms & Springs, Hd Build
| 02***71 | Screw | 2 |
| 02***96 | Nut | 4 |
| 02***07 | Circlip | 1 |
M1-8-1 Engine Mountings
| 13***3D | Setscrew, M8 X 16mm | 3 |
| 13***8D | Setscrew, M12 X 30 | 2 |
| 13***1D | Screw, M12x45 | 1 |
M1-5-1 Fans, Pulleys, & Fan Belt, Hd Build
| 02***67 | Nut | 1 |
| 02***68 | Key | 1 |
| 02***69 | Spacer, Fan | 1 |
M1-4-1 Crankshaft, Bearings, Pistons & Con-Rods, Hd Build
| 02***42 | Key | 1 |
| 02***41 | Kit-Crankshaft | 1 |
| 02***43 | Gear, Crankshaft | 1 |
M2-2-1 Rocker Assembly, Push Rods & Tappets, Hd Build
| 02***96 | Nut | 3 |
| 02***67 | Screw, Adjusting | 6 |
| 02***68 | Nut | 6 |
M2-3-1 Rocker Cover
| 02***96 | Nut | 2 |
| 02***73 | Breather, Gauze | 1 |
| 02***78 | Seal | 1 |
M2-1-1 Cylinder Head, Hd Build
| 02***85 | Stud | 2 |
| 02***76 | Nut | 3 |
| 02***48 | Gasket, Cylinder Head, T=1.2mm | 1 |
M2-4-1 Lifting Plates, Engine
| 02***93 | Bracket, Engine Lifting | 1 |
| 02***94 | Bracket, Engine Lifting | 1 |
| 02***72 | Screw | 1 |
M3-1-1 Manifolds, Induction/Exhaust, Hd Build
| 02***96 | Nut | 2 |
| 02***85 | Stud | 2 |
| 02***32 | Screw | 4 |
M3-3-1 Filter, Air, Hd Build
| 13***8D | Setscrew, M8 X 30mm | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 14***7D | Washer, M8 Plain | 4 |
M3-4-1 Exhaust Silencer, Hd Build
| 02***38 | Gasket | 1 |
| 13***5D | Setscrew, M8x20 | 2 |
| 14***7D | Washer, M8 Plain | 2 |
M4-2-1 Thermostat, Housing, Inlet & Outlet, Hd Build
| 02***96 | Nut | 1 |
| 02***23 | Spring | 1 |
| 02***29 | Housing, Thermostat | 1 |
M4-4-1 Radiator & Hoses
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 22***07 | Clip, Jubilee | 2 |
| 22***08 | Clip, Jubilee | 3 |
M4-1-1 Pump, Water, Hd Build
| 02***96 | Nut | 1 |
| 02***28 | Plug, D=20mm | 1 |
| 02***30 | Pump, Water | 1 |
M4-3-1 Radiator, Fittings & Mountings
| 13***7D | Screw, M6 X 25mm | 2 |
| 13***5D | Setscrew, M8x20 | 1 |
| 13***8D | Setscrew, M10 X 30 | 4 |
M5-4-1 Filter, Oil, Hd Build
| 02***26 | Connector | 1 |
| 02***28 | Bolt, Banjo | 2 |
| 02***59 | Washer | 4 |
M5-1-1 Sump, Oil, Hd Build
| 02***02 | Screw | 3 |
| 02***97 | Screw | 20 |
| 02***98 | Washer | 2 |
M5-2-1 Pump, Oil, Hd Build
| 02***07 | Spring | 1 |
| 02***08 | Dowel | 3 |
| 02***12 | Bush | 3 |
M6-2-1 Injectors, Fuel, & Injection Pipes, Hd Build
| 02***96 | Nut | 2 |
| 02***66 | Washer | 2 |
| 02***04 | Clip, Jubilee | 2 |
M6-1-1 Pump, Fuel Injection, & Shut-Off Solenoid, Hd Build
| 02***96 | Nut | 2 |
| 02***01 | Washer | 1 |
| 02***76 | Shim, 0.20mm | 0 |
M6-4-1 Filter, Fuel
| 20***04 | Bowl, Glass | 1 |
| 20***06 | Seal | 1 |
| 20***07 | Bolt, Centre | 1 |
M6-3-1 Fuel System
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 1 |
| 13***9D | Setscrew, M10 X 35mm Long | 2 |
| 13***3D | Nut, Self Lock M10 | 2 |
M6-5-1 Pump, Fuel Lift
| 02***02 | Screw | 2 |
| 02***94 | O Ring | 1 |
| 17***00 | Pump, Fuel Lift | 1 |
N Engine 403d-07 Tier 3
N1-4-1 Crankshaft, Bearings, Pistons & Con-Rods
| 02***42 | Key | 1 |
| 02***41 | Kit-Crankshaft | 1 |
| 02***43 | Gear, Crankshaft | 1 |
N1-3-1 Block Assembly
| 02***05 | Plug, D=5.4mm | 1 |
| 02***07 | Plug, 8.4mm | 6 |
| 02***14 | Plug, Core, D=45mm | 1 |
N1-6-2 Timing Levers, Arms & Springs
| 02***71 | Screw | 4 |
| 02***78 | Nut | 1 |
| 02***07 | Circlip | 1 |
N1-7-1 Flywheel & Housing
| 02***96 | Flywheel, Assembly | 1 |
| 02***97 | Ring, Starter | 1 |
| 02***98 | Screw | 4 |
N1-5-1 Fans, Pulleys, & Fan Belt
| 02***67 | Nut | 1 |
| 02***68 | Key | 1 |
| 02***69 | Spacer, Fan | 1 |
N1-8-1 Engine Mountings
| 13***3D | Setscrew, M8 X 16mm | 3 |
| 13***8D | Setscrew, M12 X 30 | 2 |
| 13***1D | Screw, M12x45 | 1 |
N1-1-1 Engine Complete, 403d-7, Gh Build
| 23***53 | G.A., Asm Engine | 1 |
| 33***00 | Engine, Complete 403d-07, Nat/Aspirated | 1 |
N1-6-1 Timing Case, Camshaft & Gears
| 02***68 | Key | 1 |
| 02***78 | Nut | 4 |
| 02***81 | Bearing | 1 |
N2-4-1 Lifting Brackets
| 02***72 | Screw | 1 |
| 02***12 | Screw | 1 |
| 02***52 | Plate, Engine Lifting | 2 |
N2-1-1 Cylinder Head, Assembly
| 02***85 | Stud | 2 |
| 02***76 | Nut | 3 |
| 02***48 | Gasket, Cylinder Head, T=1.2mm | 1 |
N2-2-1 Rocker Assembly, Push Rods & Tappets
| 02***20 | Stud | 1 |
| 02***96 | Nut | 3 |
| 02***67 | Screw, Adjusting | 6 |
N2-3-1 Rocker Cover
| 02***96 | Nut | 2 |
| 02***78 | Seal | 1 |
| 02***55 | Cap, Engine Oil Filler | 1 |
N3-4-1 Exhaust Silencer
| 02***38 | Gasket | 1 |
| 13***5D | Setscrew, M8x20 | 2 |
| 14***7D | Washer, M8 Plain | 2 |
N3-3-1 Filter, Air
| 13***8D | Setscrew, M8 X 30mm | 2 |
| 13***3D | Nut, Self Lock M8 | 2 |
| 14***7D | Washer, M8 Plain | 4 |
N3-1-1 Exhaust Manifold
| 02***96 | Nut | 2 |
| 02***32 | Screw | 4 |
| 02***84 | Gasket | 1 |
N4-2-1 Thermostat Housing
| 02***96 | Nut | 1 |
| 02***23 | Spring | 1 |
| 02***29 | Housing, Thermostat | 1 |
N4-1-1 Water Pump
| 02***96 | Nut | 1 |
| 02***50 | Pump Water Assembly | 1 |
| 02***51 | Gasket Water Pump | 1 |
N4-4-1 Radiator & Hoses
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 2 |
| 22***07 | Clip, Jubilee | 2 |
| 22***08 | Clip, Jubilee | 3 |
N4-3-1 Radiator, Fittings & Mountings
| 13***7D | Screw, M6 X 25mm | 2 |
| 13***5D | Setscrew, M8x20 | 1 |
| 13***8D | Setscrew, M10 X 30 | 4 |
N5-1-1 Sump Assembly, Dipstick
| 02***02 | Screw | 3 |
| 02***97 | Screw | 20 |
| 02***98 | Washer | 2 |
N5-2-1 Oil Pump
| 02***07 | Spring | 1 |
| 02***08 | Dowel | 3 |
| 02***12 | Bush | 3 |
N5-4-1 Oil Filter, Pipework
| 02***26 | Connector | 1 |
| 02***28 | Bolt, Banjo | 2 |
| 02***59 | Washer | 4 |
N6-1-1 Fuel Pump &, Stop Solenoid
| 02***96 | Nut | 1 |
| 02***67 | Screw | 1 |
| 02***01 | Washer | 1 |
N6-2-1 Fuel Injector &, Pipework
| 02***96 | Nut | 2 |
| 02***66 | Washer | 2 |
| 02***04 | Clip, Jubilee | 2 |
N6-4-1 Filter, Fuel
| 20***04 | Bowl, Glass | 1 |
| 20***06 | Seal | 1 |
| 20***07 | Bolt, Centre | 1 |
N6-5-1 Lift Pump, Fuel
| 02***69 | O Ring | 1 |
| 02***92 | Screw, M6x16 | 2 |
| 17***00 | Pump, Fuel Lift | 1 |
N6-3-1 Fuel System
| 12***03 | Tie, Cable, L=300mm X W=7.6mm | 1 |
| 13***9D | Setscrew, M10 X 35mm Long | 2 |
| 13***3D | Nut, Self Lock M10 | 2 |
MICRO 8008(Microlite) serial number reference
The machine identification plate is located on the JCB Micro 8008 Microlite. Confirm applicability with a JCB dealer.
| Prefix | Identifies | Notes |
|---|---|---|
| M1239500 | JCB Micro 8008 from serial number M1239500 onwards |
Frequently asked questions
What engine does the JCB 8008 use?
The diesel JCB 8008 uses a naturally aspirated engine with 9.0 kW (12 hp) or 9.5 kW (12.7 hp) output. The electric variant, the 8008E CTS, uses dual 4.8 kW batteries.
What is the operating weight of the JCB 8008?
The operating weight is approximately 950 kg (0.95 tons) for the standard 8008 CTS. The 8008 CTS variant weighs approximately 870 kg (0.87 tons).
What model replaced the JCB 8008?
The JCB 8010 Micro Excavator succeeded the 8008 in the product line, offering advanced hydraulic systems and increased power. The 8008E CTS electric variant also represents a modern evolution of the platform.
What MICRO 8008(Microlite) owners discuss
How does the JCB MICRO 8008 handle in tight spaces compared to competitors?
The machine features a tubular boom design that reduces weight and enhances versatility in confined areas. Operators note it handles tight spaces effectively, though beginners may require patience to adapt to the controls despite the user-friendly layout.
What are the common hydraulic behaviors reported for this model?
Users report that main hydraulic functions can feel weak and jerky under heavy load if the boom main relief valve pressure is not verified. Slow boom lift often indicates the need to drain and refill the hydraulic tank to the specified quantity and inspect cylinder seals for leaks.
What are the typical undercarriage wear patterns and maintenance requirements?
Rubber tracks may constantly derail on uneven ground if tension is incorrect. Operators must measure track tension at the center roller and adjust per specifications. Track gearbox oil capacity is 0.3 liters (0.07 US gallons) of JCB SAE 30 Engine Oil (Not Multigrade). Track roller assembly screws require a torque of 78-90 Nm (57-67 lbf ft).
What engine quirks are associated with the MICRO 8008 series?
The engine may crank over fine after winter storage but fail to start due to trapped air in the fuel system. Operators should bleed the fuel system, inspect the fuel filter and sediment bowl, and verify the battery maintains 12 V during cranking. The fuel sedimenter requires draining and cleaning every 50 hours.
What electrical or sensor issues are commonly discussed?
A battery warning light staying illuminated while running often correlates with the engine cooling fan turning slower than normal. This indicates the alternator drive belt may be glazed or cracked. The belt slack should be adjusted to 5 mm (0.2 in.) by applying a force of 10 N (1 kgf, 0.51 lbf) midway between the pulleys.
What is the fuel efficiency profile of the MICRO 8008?
Operators report high fuel efficiency, noting that a full day of operation can be completed on a single fill-up. The machine is considered suitable for professional work and DIY enthusiasts due to this economy.
What should be checked when buying a used MICRO 8008?
Verify the serial number falls within the range M1239500 onwards for the 8008 variant. Check for excessive play in pivot pins, which have a permitted limit of 29 mm (1.14 in.) against a nominal diameter of 30 mm (1.18 in.). Inspect the idler external surface width, which has a tolerance of -8 mm (-0.315 in.) minimum. Ensure the swing motor operates smoothly without jerky movements and check for leaks in the hydraulic system.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Serial-range & configuration variants
This page covers the Jcb MICRO 8008(Microlite). Related factory variants of the same model family:
MICRO 8008(Microlite)MICRO 8008(Microlite)
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