The John Deere 6068HF485 is a 1.8 L 6-cylinder turbocharged, intercooled engine rated at 2400 rpm, producing up to 201 kW. It powers generator sets from Atlas Copco, Clarke, Generac, John Deere, Kohler, MTU and Magnum, including the QAS 250 John Deere, Qc1002, RC240D and SD135. It holds 27 L (7.1 gal) of oil and 29.4 L (7.8 gal) of coolant.
Also known as: John Deere 6068HF485, 6068 HF485
Part of the John Deere 6068 engine family — 57 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 27.0 L |
|---|---|
| Coolant capacity | 29.4 L |
| Displacement | 1.8 L |
| Cylinders | 6 |
| Aspiration | turbocharged, intercooled |
| Rated speed | 2400 rpm |
| Gross power | 201 kW |
Shared across brands: Atlas Copco, Clarke, Generac, John Deere, Kohler, MTU, Magnum
Compiled from service & troubleshooting documentation across every generator set that uses the John Deere 6068HF485.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | — | 1000 hr | ||
| Fuel filter | 8694770002 | 2000 hr | eBay | ||
| Oil filter | — | 2000 hr | |||
| Battery | Battery | — | 1000 hr | ||
| Belt | Pump Belt | VP64S17 | 2000 hr | Amazon eBay | |
| Coolant | Cooling Fluid | — | 5000 hr | ||
| Coolant filter | Water in fuel filter | — | 2000 hr | ||
| Oil | PAROIL 5W40 | 5.6 L | — | 2000 hr | |
| Spark plug | — | 2000 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Air cleaner and dust bowl | Clean | 50 hr | ||
| Battery electrolyte level | Check | 50 hr | ||
| Radiator and intercooler fins | Clean | 50 hr | ||
| Engine oil and oil filter | Change | 100 hr | First service — After the first 100 hours of operation of a new or rebuilt engine; use John Deere ENGINE BREAK-IN OIL during break-in | |
| Lubrication oil | Change | 150 hr | 12 mo | First service — First change at 150 hours; regular interval 125-500 h depending on fuel sulfur content, or 12 months |
| Oil filter(s) | Replace | 150 hr | First service — First change at 150 hours, then per oil change interval | |
| Valve clearance | Adjust | 150 hr | First service — First initial 150 running hours, then every 1000 hours | |
| Air filter element | Replace | 500 hr | ||
| Alternator insulation resistance | Test | 500 hr | ||
| Drive belt(s) | Check | 500 hr | tension and condition | |
| Fuel pre-filter/Water separator | Drain | 500 hr | First service — Initially and every 500 hours | |
| Glycol level in coolant | Check | 500 hr | ||
| Mechanical links (fuel solenoid link) | Lubricate | 500 hr | grease | |
| pH level of coolant | Check | 500 hr | ||
| Crankcase pressure | Check | 1000 hr | ||
| Door hinges and locks | Lubricate | 1000 hr | grease | |
| Fuel filter element | Replace | 1000 hr | ||
| Fuel injectors | Check | 1000 hr | ||
| Fuel pre-filter/Water separator | Replace | 1000 hr | ||
| Hoses, cables and pipes fixation | Check | 1000 hr | ||
| Nuts and bolts | Check | 1000 hr | tightness | |
| Drive belt(s) | Replace | 2000 hr | ||
| Fan hub bearings | Lubricate | 2000 hr | ||
| Fuel tank for water | Check | 2000 hr | ||
| Safety cartridge | Replace | 2000 hr | ||
| Turbocharger impeller and housing | Inspect | 2000 hr | clean and inspect | |
| Coolant | Change | 10000 hr | 60 mo | or 5 years, whichever comes first |
| Brake adjustment | Check | First service — After the first 100 km travel | ||
| Brake system | Check | 6 mo | Twice a year | |
| Earth leakage relay N13 | Test | 1 mo | Must be tested monthly by pushing test button T13 | |
| Engine coolant | Test | 12 mo | Test the coolant solution at intervals of 12 months or less and whenever excessive coolant is lost | |
| Lighting tower (condition, bolt tightness, fixation of elevation cable) | Check | 6 mo | At least twice a year | |
| Supplemental coolant additive | Check | 12 mo | Replenish additives between drain intervals by adding supplemental coolant additive every 12 months or as determined by coolant testing | |
| Towbar bolts, axle bolts and wheel nuts | Check | 6 mo | First service — At least twice a year and after the initial 50 hours of operation | |
| Vibration damper | Replace | 4500 hr | 60 mo | Replace every five years or 4500 hours, whichever occurs first |
| Vibration dampers | Check | 50 hr | 6 mo | Check the condition twice a year |
| Wheel axle suspension bearings and brake handle spindle | Lubricate | 6 mo | At least twice a year; ball bearing grease for wheel bearings, graphite grease for drawbar and spindle | |
| Wheel hub bearings | Lubricate | 12 mo | Repack once a year using grease | |
| Wheel nuts and towbar bolts | Check | First service — After the first 100 km travel: check and retighten to specified torque |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Assembled Rod Bearing—ID | 77.876—77.927 | mm (3.0659—3.0679 in.) | |
| Clearance | Camshaft Follower Bore in Block—ID | 31.70—31.75 | mm (1.248—1.250 in.) | |
| Clearance | Camshaft Follower-to-Bore—Clearance | 0.06—0.13 | mm (0.002—0.005 in.) | |
| Clearance | Camshaft Follower—OD | 31.61—31.64 | mm (1.245—1.246 in.) | |
| Clearance | Connecting Rod Bearing-to-Journal (New Parts)—Oil Clearance; wear limit 0.152 mm (0.0060 in.) | 0.050—0.127 | mm (0.0020—0.0050 in.) | |
| Clearance | Connecting Rod Bore (Without Bearing Inserts)—ID | 82.677—82.703 | mm (3.2550—3.2560 in.) | |
| Clearance | Connecting Rod Bore—Maximum Permissible Out-of-Round | 0.038 | mm (0.0015 in.) | |
| Clearance | Crankshaft—End Play | 0.029—0.357 | mm (0.001—0.014 in.) | |
| Clearance | Cylinder Block Main Bearing Bore—ID | 84.455—84.481 | mm (3.3250—3.3260 in.) | |
| Clearance | Cylinder Head Flatness—Maximum Acceptable Out-of-Flat for Entire Length or Width | 0.08 | mm (0.003 in.) | |
| Clearance | Cylinder Head Flatness—Maximum Acceptable Out-of-Flat for Every 150 mm (5.90 in.) | 0.03 | mm (0.001 in.) | |
| Clearance | Cylinder Liner—Height above Block | 0.030—0.100 | mm (0.001—0.004 in.) | |
| Clearance | Cylinder Liner—ID | 106.48—106.52 | mm (4.192—4.194 in.) | |
| Clearance | Cylinder Liner—Maximum Taper | 0.05 | mm (0.002 in.) | |
| Clearance | Exhaust Valve Guide-to-Valve Stem (New) Clearance (four-valve) | 0.025—0.077 | mm (0.0010—0.0030 in.) | |
| Clearance | Exhaust Valve—Recess in Cylinder Head (four-valve); wear limit 1.81 mm (0.071 in.) | 0.81—1.31 | mm (0.032—0.052 in.) | |
| Clearance | Exhaust Valve—Recess in Cylinder Head (two-valve); wear limit 2.26 mm (0.089 in.) | 1.22—1.72 | mm (0.048—0.068 in.) | |
| Clearance | Fuel Supply Pump Push Rod Bore in Block—ID | 10.00—10.05 | mm (0.3937—0.3957 in.) | |
| Clearance | Fuel Supply Pump Push Rod—OD | 9.891—9.917 | mm (0.3894—0.3904 in.) | |
| Clearance | Intake Valve Guide-to-Valve Stem (New) Clearance (four-valve) | 0.012—0.064 | mm (0.0005—0.0025 in.) | |
| Clearance | Intake Valves—Recess in Cylinder Head (four-valve); wear limit 1.77 mm (0.070 in.) | 0.77—1.27 | mm (0.030—0.050 in.) | |
| Clearance | Intake Valves—Recess in Cylinder Head (two-valve); wear limit 1.63 mm (0.064 in.) | 0.61—1.11 | mm (0.024—0.044 in.) | |
| Clearance | Intake and Exhaust Valve Guide-to-Valve Stem Wear Limit (four-valve) | 0.15 | mm (0.0059 in.) | |
| Clearance | Intake and Exhaust Valves—Maximum Variation for a Pair of Valves (Per Cylinder) | 0.3 | mm (0.012 in.) | |
| Clearance | Main Bearing Bore Centerline-to-Cylinder Block Top Deck—Distance | 337.896—337.972 | mm (13.3029—13.3059 in.) | |
| Clearance | Maximum Permissible Height Difference at Nearest Point of Two Adjacent Liners, or Within a Single Liner | 0.05 | mm (0.002 in.) | |
| Clearance | Piston Pin-to-Bushing—Oil Clearance; wear limit 0.102 mm (0.0040 in.) | 0.020—0.056 | mm (0.0008—0.0022 in.) | |
| Clearance | Piston Rings 4045DF, TF150 and 6068DF, TF150 No. 1 Compression—End Gap | 0.33—0.58 | mm (0.013—0.023 in.) | |
| Clearance | Piston Rings 4045TF250 and 6068TF250 No. 2 Compression—End Gap | 0.75—1.00 | mm (0.030—0.039 in.) | |
| Clearance | Piston-to-Liner Clearance at Bottom of Piston Skirt (Naturally Aspirated Engines) | 0.08—0.14 | mm (0.003—0.005 in.) | |
| Clearance | Piston-to-Liner Clearance at Bottom of Piston Skirt (Turbocharged Engines) | 0.08—0.15 | mm (0.003—0.006 in.) | |
| Clearance | Rocker Arm Bore—ID (four-valve); wear limit 20.16 mm (0.794 in.) | 20.065—20.115 | mm (0.790—0.792 in.) | |
| Clearance | Rocker Arm Bore—ID (two-valve); wear limit 20.17 mm (0.794 in.) | 20.07—20.12 | mm (0.790—0.792 in.) | |
| Clearance | Rocker Arm Shaft—OD (four-valve); wear limit 19.91 mm (0.784 in.) | 19.962—20.038 | mm (0.786—0.789 in.) | |
| Clearance | Rocker Arm Shaft—OD (two-valve); wear limit 19.94 mm (0.785 in.) | 19.99—20.02 | mm (0.787—0.788 in.) | |
| Clearance | Valve Bridge—Pocket-to-Pocket Variation (Maximum) | 0.1 | mm (0.004 in.) | |
| Clearance | Valve Guide-to-Valve Stem (New) Clearance (two-valve); wear limit 0.15 mm (0.006 in.) | 0.05—0.10 | mm (0.002—0.004 in.) | |
| Clearance | Valve clearance, exhaust | 0.60+/-0.05 | mm | cold |
| Clearance | Valve clearance, inlet | 0.30+/-0.05 | mm | cold |
| Gap | Brake lining thickness, replace when worn to | 1 | mm | |
| Gap | Valve Face—Maximum Runout (Intake and Exhaust) | 0.038 | mm (0.0015 in.) | |
| Other | Altitude capability | 2500 | m | |
| Other | Altitude capability | 4000 | m | |
| Other | Coolant pH limits, outside which coolant should be replaced | below 7 or above 9.5 | ||
| Other | Coolant pH typical value for EG | 8.6 | ||
| Other | Crankshaft Journal—OD | 77.800—77.826 | mm (3.0629—3.0640 in.) | |
| Other | Damper Pulley Inner Ring—Wobble (Maximum) | 0.5 | mm (0.020 in.) | |
| Other | Damper Pulley Outer Ring—Wobble (Maximum) | 1.50 | mm (0.060 in.) | |
| Other | Damper—Maximum Radial Runout (Concentricity) | 1.50 | mm (0.060 in.) | engine at operating temperature |
| Other | Exhaust Valve Head—OD (four-valve) | 35.87—36.13 | mm (1.412—1.422 in.) | |
| Other | Exhaust Valve Head—OD (two-valve) | 42.37—42.63 | mm (1.668—1.678 in.) | |
| Other | Exhaust Valve Stem—OD (four-valve) | 6.984—7.000 | mm (0.2749—0.2756 in.) | |
| Other | Exhaust Valve Stem—OD (two-valve) | 7.848—7.874 | mm (0.3090—0.3100 in.) | |
| Other | Exhaust Valves—Lift (four-valve head); wear limit 9.00 mm (0.354 in.) | 9.32—9.72 | mm (0.367—0.383 in.) | engine cold |
| Other | Exhaust Valves—Lift (two-valve head); wear limit 11.08 mm (0.436 in.) | 11.51—11.94 | mm (0.453—0.470 in.) | engine cold |
| Other | Flywheel Bearing Bore Concentricity—Maximum Variation | 0.127 | mm (0.005 in.) | |
| Other | Flywheel Face Flatness—Maximum Variation | 0.23 | mm (0.009 in.) | |
| Other | Frequency droop | < 5 | % | |
| Other | Frequency droop | < 8 | % | |
| Other | Glycol concentration in coolant, maximum recommended | 68 | vol.% |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | John Deere COOL-GARD Prediluted Coolant (50% ethylene glycol or 55% propylene glycol) | ASTM D6210 prediluted/concentrate; ASTM D4985 requires initial SCA charge | System filled for freeze protection to -37°C (-34°F). Do not use coolant-water mixture greater than 60% glycol. Do not mix ethylene glycol and propylene glycol base coolants. | ||
| Coolant | PARCOOL EG | 8.0 l | Ready to use Ethylene Glycol based coolant, premixed 50/50, guaranteed to -40°C; coolant capacity 8 l; never mix different coolants | ||
| Engine oil | John Deere ENGINE BREAK-IN OIL | Alternate: API CE, CD, CC or ACEA E2, E1 (first 100 hours) | New/rebuilt engines filled at factory with break-in oil. Do not exceed 100 hours with break-in oil. | ||
| Engine oil | John Deere PLUS-50 (preferred) | ACEA E5, ACEA E4; also John Deere TORQ-GARD SUPREME, API CI-4, CH-4, CG-4, CF-4, ACEA E3, E2 (Non-Certified and Tier 1 Certified Engines) | Multi-viscosity diesel engine oils are preferred. If oils meeting API CG-4, API CF-4, or ACEA E2 are used, reduce service interval by 50%. | ||
| Engine oil | PAROIL 5W30 | ISO 3448 | -25°C to 30°C | Synthetic ultra high performance diesel engine oil; never mix synthetic with mineral oil | |
| Engine oil | PAROIL 15W40 | ISO 3448 | -15°C to 40°C | Mineral based high performance diesel engine oil; 6 l (QAX 12), 5.5 l (QAX 20/30); never mix oils of different brands or types | |
| Engine oil | PAROIL 5W40 | ISO 3448 | 25°C to 40°C | 42.0 l | synthetic ultra high performance diesel engine oil |
| Fuel | Bio-diesel fuel | ASTM D6751, EN 14214 or equivalent; up to 5% blend (B5) | Raw pressed vegetable oils are NOT acceptable. Check engine oil level daily when air temperature is -10°C (14°F) or lower. | ||
| Fuel | Diesel fuel | EN 590 or ASTM D975; Cetane number 40 minimum (greater than 50 preferred) for Non-Certified, Tier I and Tier 2/Stage II engines | Sulfur content should not exceed 0.5%; DO NOT use diesel fuel with sulfur content greater than 1.0%. Fuel lubricity minimum 3100 gram load (BOCLE). | ||
| Fuel | diesel | Diesel fuel level gauge present | |||
| Fuel | low sulphur diesel | PAROIL is optimized for EURO-3 & -2, EPA TIER II & III engines running on low sulphur diesel | |||
| Grease | John Deere SD POLYUREA GREASE (preferred) | NLGI Performance Classification GC-LB; also John Deere HD LITHIUM COMPLEX GREASE, HD WATER RESISTANT GREASE, GREASE-GARD | Consult grease supplier before mixing different types of grease. | ||
| Grease | ball bearing grease | For wheel bearings | |||
| Grease | graphite grease | For drawbar and spindle |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| 111/01 | Low Coolant Level Shutdown | 111 = Coolant level, 01 = Low level shutdown | Shutdown | |
| FMI00 | HIGH LEVEL SHUTDOWN | High level shutdown | Shutdown | |
| FMI01 | LOW LEVEL SHUTDOWN | Low level shutdown | Shutdown | |
| FMI15 | HIGH LEVEL WARNING | High level warning | Warning | |
| FMI16 | HIGH LEVEL ALARM | High level alarm | Warning | |
| FMI17 | LOW LEVEL WARNING | Low level warning | Warning | |
| FMI18 | LOW LEVEL ALARM | Low level alarm | Warning | |
| SPN100 | OIL PRESSURE | Oil pressure | ||
| SPN101 | CRANKCASE PRESS | Crankcase pressure | ||
| SPN102 | TURBO BOOST PRESS | Turbo boost pressure | ||
| SPN104 | TURBO OIL PRESS | Turbo oil pressure | ||
| SPN105 | INTAKE MANIF TEMP | Intake manifold temperature | ||
| SPN106 | AIR INLET PRESSURE | Air inlet pressure | ||
| SPN110 | COOLANT TEMP | Coolant temperature | ||
| SPN111 | COOLANT LEVEL | Coolant level | ||
| SPN158 | BATT VOLTAGE | Battery voltage | ||
| SPN16 | FUEL FILTER DIFF P | Pressure difference over fuel filter | ||
| SPN171 | AMBIENT AIR TEMP | Ambient air temperature | ||
| SPN172 | AIR IN TEMP | Air in temperature | ||
| SPN174 | FUEL TEMP | Fuel temperature | ||
| SPN175 | OIL TEMP | Oil temperature | ||
| SPN190 | SPEED | Speed | ||
| SPN51 | THROTTLE POS | Throttle position | ||
| SPN52 | INTERCOOL TEMP | Intercooler temperature | ||
| SPN94 | FUEL PRESS | Fuel pressure | ||
| SPN95 | FUEL FILTER DIFF P | Pressure difference over fuel filter | ||
| SPN97 | WATER IN FUEL | Water in fuel | ||
| SPN98 | OIL LEVEL | Oil level | ||
| SPN99 | OIL FILTER DIFF P | Pressure difference over oil filter |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
⚠ Before towing the generator, ensure the towing equipment of the vehicle matches the towing eye
Tools: Jack, Blocks
⚠ Before jacking up the generator, connect it to a towing vehicle or attach a weight of minimum 50 kg to the towbar
Tools: Wrench, Pin 4 mm
⚠ Adjust with engine COLD
⚠ Replace valves, seats, springs and retainers in pairs; also replace bridge
Tools: JDE83 Flywheel Turning Tool, JDG1571 Timing Pin, Feeler gauge
⚠ Valve clearance MUST be checked and adjusted with engine COLD
⚠ Disconnect NEGATIVE battery terminal to prevent accidental starting
Tools: JDE83 or JDE81-11 Flywheel Turning Tool, JDG1571 or JDE81-4 Timing Pin, Feeler gauge
⚠ Height adjustment should be undertaken on levelled ground and in coupled condition
Tools: Support tools, Extension tube
Tools: pH-measuring device (part 2913 0029 00), Refractometer (part 2913 0028 00)
⚠ Measure at 0.00 mm clearance and with engine COLD
Tools: JDG1571 or JDE81-4 Timing Pin, Flywheel turning tool, Dial indicator
Tools: 500 V megger
⚠ Before handling batteries, read the relevant safety precautions
Tools: Electrolyte (sulphuric acid solution in distilled water)
⚠ Observe all relevant environmental and safety precautions
Tools: Petroleum jelly
⚠ Never steam clean the alternator
⚠ Never leave spilled liquids in or around the generator
Tools: Fibre brush, Steam cleaner
⚠ Never leave spilled liquids in or around the generator
Tools: Drain pan
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| X2 | L3, N, PE | Socket 16 A Rim/Pin/CEE earthing | ||
| X25.1 & X25.2 | Remote start switch | Qc1002 remote start operation | ||
| X25.3 & X25.4 | Remote contactor (open/close) | Qc1002 remote start operation | ||
| 3 | X3 | L1, L2, L3, neutral, earthing | 3-phase outlet socket | |
| 3 | X4 | L1, L2, L3, neutral, earthing | 3-phase outlet socket | |
| 3 | X5 | L1, L2, L3, neutral, earthing | 3-phase outlet socket | |
| 3 | X6 | L1, L2, L3, neutral, earthing | 3-phase outlet socket | |
| 230 V | 3 | Dual voltage - S10 low position | Lower voltage mode via S10 selector on alternator, adjust with R12 potentiometer | |
| 400 V | 3 | Dual voltage - S10 high position | Higher voltage mode via S10 selector on alternator, adjust with R12 potentiometer | |
| 400/480 V AC | 3 | X1 | L1, L2, L3, N, PE | Main power supply |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| G030077 | Air Cleaner Element (Engine) Primary | Air filter |
| G030078 | Air Cleaner Element (Engine) Secondary | Air filter |
| GM90735 | Air Cleaner | Air filter |
| GM91358 | Element, Air Cleaner | Air filter |
| GM92823 | Element, Air Cleaner Safety | Air filter |
| MQ-125-AIR-FILTER | Air Filter | Air filter |
| DZ114956 | ALTERNATOR | Alternator |
| DZ117503 | ALTERNATOR | Alternator |
| DZ123153 | ALTERNATOR | Alternator |
| LSA462M3 | Alternator | Alternator |
| RE505895 | ALTERNATOR (12V, 75A) | Alternator |
| RE506196 | ALTERNATOR | Alternator |
| RE533516 | ALTERNATOR | Alternator |
| RE533653 | ALTERNATOR | Alternator |
| RE533654 | ALTERNATOR | Alternator |
| RE537146 | ALTERNATOR (28V, 50A) (3142) | Alternator |
| RE537507 | ALTERNATOR (12V, 90 A) (31AE) | Alternator |
| RE537508 | ALTERNATOR | Alternator |
| RE550906 | ALTERNATOR | Alternator |
| RE555751 | ALTERNATOR | Alternator |
| RE558675 | ALTERNATOR | Alternator |
| RE558676 | ALTERNATOR | Alternator |
| RE558678 | ALTERNATOR | Alternator |
| RM100224 | ALTERNATOR (REMAN FOR RE505895) (12V, 75A) (3135) | Alternator |
| SE501341 | (REMAN FOR AT161324, DZ114957) (3142) | Alternator |
| SE502560 | (3164) | Alternator |
| 8972824026 | Battery Acid charge Pb-Ca maintenance free, 24V - 1100 CCA | Battery |
| MQ-125-BATTERY | Battery | Battery |
| DZ114929 | FAN BELT (LGTH = 1655 mm) | Belt |
| DZ115455 | FAN BELT (LGTH = 1550 mm) | Belt |
| DZ115812 | FAN BELT (LGTH = 1680 mm) | Belt |
| DZ117267 | FAN BELT (LGTH = 1690 mm) | Belt |
| DZ117268 | FAN BELT (LGTH = 1530 mm) | Belt |
| DZ118556 | FAN BELT | Belt |
| DZ118557 | FAN BELT | Belt |
| DZ118558 | FAN BELT | Belt |
| DZ118559 | FAN BELT | Belt |
| DZ118560 | FAN BELT | Belt |
| DZ118561 | FAN BELT; LGTH = 1750 mm (24JX) | Belt |
| DZ118764 | FAN BELT (LGTH = 1525 mm) | Belt |
| DZ118781 | FAN BELT (LGTH = 1700 mm) | Belt |
| DZ118786 | FAN BELT | Belt |
| DZ118815 | FAN BELT (LGTH = 1725 mm) | Belt |
| DZ119018 | FAN BELT | Belt |
| DZ119059 | FAN BELT | Belt |
| DZ119060 | FAN BELT (LGTH = 1555 mm) | Belt |
| DZ119061 | FAN BELT (LGTH = 1540 mm) | Belt |
| DZ119062 | FAN BELT | Belt |
| DZ119063 | FAN BELT | Belt |
| DZ119416 | FAN BELT | Belt |
| DZ119477 | FAN BELT (LGTH = 1565 mm) | Belt |
| DZ119478 | FAN BELT (LGTH = 1570 mm) | Belt |
| DZ119515 | FAN BELT | Belt |
| DZ119516 | FAN BELT | Belt |
| DZ119520 | FAN BELT | Belt |
| DZ119521 | FAN BELT | Belt |
| DZ119522 | FAN BELT | Belt |
| DZ119530 | FAN BELT (LGTH = 1675 mm) | Belt |
| DZ119531 | FAN BELT | Belt |
| DZ119533 | FAN BELT | Belt |
| DZ119715 | FAN BELT | Belt |
| DZ121128 | FAN BELT; LGTH = 1725 mm (24JW) | Belt |
| DZ121129 | FAN BELT | Belt |
| DZ121133 | FAN BELT | Belt |
| GM70424-1 | Fan Belt (12V) | Belt |
| GM70424-2 | Fan Belt (24V) | Belt |
| GM70798-1 | Fan Belt | Belt |
| GM70798-2 | Fan Belt | Belt |
| GM70798-3 | Fan Belt | Belt |
| GM70798-4 | Fan Belt | Belt |
| GM84749 | Fan Belt | Belt |
| MQ-125-BELT | V-Belt | Belt |
| R134625 | FAN BELT (LGTH = 1645 mm) | Belt |
| R500277 | FAN BELT | Belt |
| T282795 | FAN BELT | Belt |
| T428692 | FAN BELT (LGTH = 1665 mm) | Belt |
| T428724 | FAN BELT (LGTH = 1575 mm) | Belt |
| T428725 | FAN BELT | Belt |
| T428818 | FAN BELT | Belt |
| T428820 | FAN BELT (LGTH = 1580 mm) | Belt |
| T428822 | FAN BELT | Belt |
| T428823 | FAN BELT | Belt |
| T428825 | FAN BELT | Belt |
| T428863 | FAN BELT | Belt |
| VP64S17 | Pump Belt | Belt |
| 011064 | Cold Weather Operation | Cold weather operation |
| RM100100 | CONTROLLER | Controller |
| RM100131 | CONTROLLER | Controller |
| 362140-S | Main controller circuit board | Controller board |
| MOOOOO-20001Q | Auto START/STOP Engine Controller (ECU) | ECM / ECU |
| 5990101 | Power switching device (contactor) | Exerciser switch |
| MQ-125-FUEL-FILTER | Fuel Filter | Filter |
| MQ-125-OIL-FILTER | Oil Filter | Filter |
| G122208 | Clarke Eng Fluid - 5 gal | Fluid |
| G122209 | Clarke Eng Fluid -1 gal | Fluid |
| MQ-125-COOLANT | Coolant | Fluid |
| MQ-125-OIL | Engine Oil | Fluid |
| CO2775 | Element, Fuel Water Separator | Fuel filter |
| CO2776 | Element, Fuel Filter Primary | Fuel filter |
| DZ112918 | SECONDARY FUEL FILTER | Fuel filter |
| DZ115392 | Secondary Fuel Filter | Fuel filter |
| DZ122688 | SECONDARY FILTER ELEMENT (35E6) | Fuel filter |
| DZ128543 | PRIMARY FUEL FILTER | Fuel filter |
| GM50006 | Fuel Filter | Fuel filter |
| GM50074 | Fuel Filter (primary) | Fuel filter |
| RE509031 | Filter Element | Fuel filter |
| RE509208 | Fuel Filter (Former # RE517181) | Fuel filter |
| RE520906 | PRIMARY FUEL FILTER | Fuel filter |
| RE541578 | CRANKSHAFT PULLEY AND DAMPER; OD = 190 mm (1343) | Fuel filter |
| RE60021 | FINAL FUEL FILTER | Fuel filter |
| RE62419 | FUEL FILTER | Fuel filter |
| DZ123559 | COMPLETE BLOCK ASSEMBLY INCLUDES CYLINDER HEAD WITH VALVES AND ROCKER ARM ASSEMBLY, COMPLETE GASKET KIT WITH FRONT AND REAR SEALS | Gasket |
| 10000037182 | Clamp, hose - spring type CTB-27ST | Hose |
| 50332 | Hose, fuel .750 ID 35 PSI SAE 30R7 | Hose |
| 60316 | Clamp, hose - SAE 032 (1.56-2.50) | Hose |
| GM91647 | Hose, Hump | Hose |
| 223673 | Filter, oil | Oil filter |
| 352793 | Oil Filter | Oil filter |
| C04521 | Element, Oil Filter | Oil filter |
| DZ118286 | OIL FILTER | Oil filter |
| GM32809 | Oil filter | Oil filter |
| GM64496 | Oil Filter | Oil filter |
| GM77161 | Oil Filter | Oil filter |
| GM86400 | Oil Filter | Oil filter |
| RE504836 | OIL FILTER | Oil filter |
| RE539279 | ENGINE OIL FILTER | Oil filter |
| 011068 | Status: Generator at Rest, Stop Mode, 22:31 | Service part / kit |
| 011136 | DANGER Electrocution. Do not disable or modify the connection box door safety switch. | Service part / kit |
| 2x594 | Ampere rating | Service part / kit |
| 51551 | Decal set, safety | Service part / kit |
| 51552 | Decal, high temp | Service part / kit |
| 54005 | CAP, DEF FILL | Service part / kit |
| 55104 | CAP, FUEL FILL 3.50 - GREEN | Service part / kit |
| 6068HF120-183 | Engine | Service part / kit |
| 9753300442 | Oil sample kit | Service part / kit |
| DCA-125USJ | Battery Connections | Service part / kit |
| DCA-150USJ | Battery Connections | Service part / kit |
| DZ100304 | Diesel Exhaust Fluid Inline Filter | Service part / kit |
| DZ105100 | CRANKCASE VENT FILTER | Service part / kit |
| DZ105796 | OCV FILTER | Service part / kit |
| DZ109870 | SHORT BLOCK ASSEMBLY | Service part / kit |
| DZ110282 | SHORT BLOCK ASSEMBLY | Service part / kit |
| DZ110562 | Crankcase Vent System (USE WITH DZ113378 974G) | Service part / kit |
| DZ110563 | TANK HEADER SUCTION SCREEN (974J) | Service part / kit |
| DZ111004 | DEF TANK HEADER FILTER (25 Micron) | Service part / kit |
| DZ111166 | (3402) (3404) (3408) (3409) (974G) | Service part / kit |
| DZ113378 | TANK HEADER SUCTION SCREEN (974G) | Service part / kit |
| DZ114640 | DIESEL EXHAUST FLUID (DEF) DOSING UNIT FILTER | Service part / kit |
| DZ114641 | DIESEL EXHAUST FLUID INLINE-FILTER (3308) | Service part / kit |
| DZ114642 | DIESEL EXHAUST FLUID INLINE-FILTER (3310) | Service part / kit |
| DZ114643 | DIESEL EXHAUST FLUID INLINE-FILTER (3309) | Service part / kit |
| DZ114644 | DIESEL EXHAUST FLUID INLINE-FILTER (3316) | Service part / kit |
| DZ114645 | DIESEL EXHAUST FLUID INLINE-FILTER (3315) | Service part / kit |
| DZ114646 | DIESEL EXHAUST FLUID INLINE-FILTER (3317) | Service part / kit |
| DZ114647 | DIESEL EXHAUST FLUID INLINE-FILTER (3318) | Service part / kit |
| DZ114695 | DEF TANK INLET SCREEN | Service part / kit |
| DZ119883 | TORSIONAL DAMPER | Service part / kit |
| G122191 | 250 hour Maintenance Kit (without fluids) | Service part / kit |
| G122196 | 250 hour Maintenance Kit (& engine fluids) | Service part / kit |
| G122201 | 500 hour Maintenance Kit (without fluids) | Service part / kit |
| G122206 | 500 hour Maintenance Kit (& Engine fluids) | Service part / kit |
| GM75552 | Block Heater Kit | Service part / kit |
| GM75553 | Block Heater Kit | Service part / kit |
| M2870400404 | Parts List No. | Service part / kit |
| R113480 | FAN PULLEY | Service part / kit |
| R128658 | FAN PULLEY | Service part / kit |
| R128659 | FAN PULLEY | Service part / kit |
| R128660 | FAN PULLEY | Service part / kit |
| R128662 | FAN PULLEY (OD = 203 mm) | Service part / kit |
| R133295 | CRANKSHAFT PULLEY (OD = 169 mm) | Service part / kit |
| R133296 | CRANKSHAFT PULLEY & DAMPER | Service part / kit |
| R522890 | FAN PULLEY | Service part / kit |
| R545125 | CRANKSHAFT PULLEY (OD = 188 mm) | Service part / kit |
| RE500013 | CRANKSHAFT PULLEY & DAMPER | Service part / kit |
| RE505881 | (OD = 168 mm) (1324) | Service part / kit |
| RE505940 | (6895) | Service part / kit |
| RE505941 | (OD = 188 mm) | Service part / kit |
| RE520385 | SHORT BLOCK ASSEMBLY | Service part / kit |
| RE553703 | VENT SYSTEM FILTER | Service part / kit |
| RE571655 | Short Block Assembly | Service part / kit |
| RE57604 | TORSIONAL DAMPER | Service part / kit |
| RE59355 | CRANKSHAFT PULLEY & DAMPER | Service part / kit |
| SE501094 | CONNECTING ROD (REMAN FOR RE500608) (4838) | Service part / kit |
| SE501581 | CYLINDER HEAD (REMAN FOR RE57489) (5107) | Service part / kit |
| RE505939 | (1321) | Pulley |
| RE508578 | CRANKSHAFT PULLEY & DAMPER (OD = 264 mm) (1320) | Pulley |
| RE528428 | CRANKSHAFT PULLEY & DAMPER (OD = 264 mm) (1340) | Pulley |
| SE501236 | FUEL INJECTION PUMP (REMAN FOR RE518088) (16L8, 16L9) | Pump |
| SE501609 | WATER PUMP | Pump |
| SE501814 | OIL PUMP (REMAN FOR DZ100057) (5001) | Pump |
| SE502637 | WATER PUMP (REMAN FOR RE539093) (2052) | Pump |
| MQ-125-SPARK-PLUG | Spark Plug | Spark plug |
| 2.03 | Starter motor rated | Starter |
| 2.76 | Starter motor rated | Starter |
| DZ110068 | Starter Motor (12V) | Starter |
| DZ110083 | STARTER | Starter |
| DZ129200 | STARTER | Starter |
| RE501150 | STARTER | Starter |
| RE501166 | STARTER | Starter |
| RE515688 | STARTER | Starter |
| RE523501 | STARTER (3073) | Starter |
| RE523502 | STARTER | Starter |
| RE540301 | STARTER (12V, 2.5KW) (3005) | Starter |
| RE540302 | STARTER | Starter |
| RE546868 | STARTER | Starter |
| RE549229 | STARTER | Starter |
| RE549230 | STARTER | Starter |
| RE551637 | STARTER (12 V) | Starter |
| RE551644 | STARTER | Starter |
| RE552251 | STARTER | Starter |
| RE564633 | STARTER | Starter |
| RE64474 | STARTER | Starter |
| RE65175 | STARTER | Starter |
| RE65189 | STARTER | Starter |
| RE70474 | STARTER | Starter |
| RE70756 | STARTER (12 V) | Starter |
| RE70957 | STARTER | Starter |
| RE70960 | STARTER | Starter |
| RE70961 | STARTER | Starter |
| SE501401 | STARTER (REMAN FOR RE540301) (12 V, 2.5 KW) | Starter |
| SE502558 | STARTER MOTOR REMAN FOR RE549229 12V | Starter |
| SE502631 | (REMAN FOR RE523501) (12V, 4.2KW) (3073) | Starter |
| SE502632 | STARTER | Starter |
| SE502733 | STARTER | Starter |
| SE502736 | STARTER | Starter |
| SE502823 | STARTER | Starter |
| SE502333 | TURBOCHARGER (REMAN FOR RE509435) (65EC) | Turbocharger |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The John Deere 6068HF485 engine has an oil capacity of 27.0 liters.
The John Deere 6068HF485 has a displacement of 1.8 liters with 6 cylinders.
The John Deere 6068HF485 powers 11 generator set(s), including Atlas Copco QAS 250 John Deere, Atlas Copco Qc1002, Clarke RC240D, Generac SD135, Generac SD150.
The John Deere 6068HF485 uses oil filter part numbers John Deere RE519987, John Deere RE555072, John Deere DZ118286.
The John Deere 6068HF485 uses fuel filter part numbers Mtu 8694770002, John Deere N378886, John Deere AE29052.
The John Deere 6068HF485 uses air filter part numbers John Deere AR79680, John Deere 4S00686R, John Deere AH115833.
The John Deere 6068HF485 oil change interval is every 2000 hours.
A commonly reported issue on generators using the John Deere 6068HF485 is: Alternator does not excite. Cause: Blown fuse.. Fix: Replace fuse..