The John Deere PE6068HFG94 is a 6.8 L 6-cylinder turbocharged engine rated at 1800 rpm, producing up to 162 kW. It powers generator sets from Generac and Magnum, including the MMG175, MMG175 and MMG175 Super Start. It holds 31.2 L (8.2 gal) of oil and 29.8 L (7.9 gal) of coolant.
Also known as: John Deere PE6068HFG94
Part of the John Deere 6068 engine family — 92 variants share parts & fitment.
| Oil capacity | 31.2 L |
|---|---|
| Coolant capacity | 29.8 L |
| Displacement | 6.8 L |
| Cylinders | 6 |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
| Gross power | 162 kW |
Shared across brands: Generac, Magnum
Compiled from service & troubleshooting documentation across every generator set that uses the John Deere PE6068HFG94.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Engine mounts | Check | 500 hr | 12 mo | |
| Oil vapor recirculation system/non-return valve | Check | 250 hr | ||
| Air intake hoses, connections, and system | Check | 500 hr | ||
| Automatic belt tensioner and belt wear | Check | 500 hr | 12 mo | Belt removed and checked for wear at 500 hour/12 month service interval |
| Battery | Check | 500 hr | Service battery | |
| Cooling system | Check | 500 hr | ||
| Engine electrical ground connection | Check | 500 hr | ||
| Engine oil and oil filter | Change | 500 hr | 12 mo | First service — Also 100 hrs break-in period; interval reduced to every 250 hours if not using John Deere Plus 50 II engine oil |
| Fuel filter elements | Replace | 500 hr | 12 mo | |
| Leveling jack(s) | Lubricate | 500 hr | ||
| Oil vapor recirculation filter | Replace | 500 hr | ||
| Generator drive plate torque | Check | 3000 hr | 36 mo | See Checking Generator Drive Plate Torque |
| Air cleaner elements | Replace | 3000 hr | 36 mo | |
| Alternator and fan belts | Replace | 3000 hr | 36 mo | |
| Diesel Particulate Filter (DPF) ash removal | Replace | 3000 hr | Expected service interval at least 3,000 or 4,500 hours; by OEM authorized dealer only | |
| Fuses | Check | 3000 hr | 36 mo | |
| Thermostats | Test | 3000 hr | 36 mo |
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 |
|---|---|---|---|---|
| Pressure | Engine oil pressure (minimum on start) | 5 | psi (34 kPa) | within five seconds |
| Pressure | Engine oil pressure (normal operating) | 35-80 | psi (241-552 kPa) | |
| Pressure | Oil pressure | 20 | psi | shutdown |
| Pressure | Oil pressure | 25 | psi | warning |
| Speed | Engine governed operating speed | 1800 | rpm | |
| Speed | Output frequency (no load) | 60 | Hz | no loads connected |
| Temperature | Coolant temperature | 104 | °C | warning |
| Temperature | Coolant temperature | 110 | °C | shutdown |
| Temperature | Coolant temperature (normal operating) | 180-200 | °F (82-93°C) | average ambient 70°F (21°C) |
| Temperature | Coolant temperature gauge range | 150-250 | °F (66-121°C) | |
| Temperature | High coolant temperature shutdown | 210 | °F (99°C) | |
| Torque | Generator drive plate bolt | 36 (49) | ft-lbs (Nm) | |
| Torque | Generator drive plate bolt | 46 (63) | ft-lbs (Nm) | |
| Torque | Generator drive plate bolt | 47 (64) | ft-lbs (Nm) | |
| Torque | Wheel lug nuts - first pass | 20-25 | ft-lbs (Nm) | |
| Torque | Wheel lug nuts - second pass | 50-60 | ft-lbs (Nm) | |
| Torque | Wheel lug nuts - third pass | 90-120 | ft-lbs (Nm) | |
| Voltage | Battery voltage | 11 | VDC | under voltage |
| Voltage | Battery voltage | 15 | VDC | over voltage |
| Voltage | Battery voltage (normal, engine running) | 12-14 | V | 12 volt systems |
| Voltage | Battery voltage (normal, engine running) | 24-26 | V | 24 volt systems |
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 | Propylene glycol base antifreeze | Do not use chromate base rust inhibitor with propylene glycol base antifreeze, boosters or additives | above -24°C | Mixtures (antifreeze/water by volume -> freezing point): 40/60 = -12°F (-24°C); 50/50 = -34°F (-36°C); 60/40 = -54°F (-48°C); 70/30 = -90°F (-67°C) (maximum freeze protection is at 70%) | |
| Engine oil | John Deere Plus 50 II | High quality detergent oil, appropriate classification and viscosity for engine type/ambient temperature | Factory filled with engine oil of a grade recommended by the engine supplier; consult IASD or engine service manual | ||
| Engine oil | John Deere Plus 50 II recommended | 31.2 qt | Change interval: 500 hours on John Deere Plus 50 II; 250 hours on other oils | ||
| Fuel | Clean diesel fuel | 1295.0 L | Use only clean diesel fuel |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
⚠ Equipment Damage. Verify voltage application before making changes to factory settings.
⚠ Check for adequate fuel level before beginning exhaust filter cleaning.
⚠ Use only a high quality grease made specifically for lubrication of wheel bearings.
Tools: Grease gun
⚠ Verify contacts on any remote switch are open before entering AUTO mode.
Tools: Jumper wire (minimum 16 gauge)
⚠ Risk of Burn. Stay clear of the exhaust system during operation and exhaust filter cleaning.
⚠ Always remain aware of people and objects around when moving or lifting the unit.
⚠ Asphyxiation. Running engines produce carbon monoxide.
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 |
|---|---|---|---|---|
| 120V | 3 | Low Delta | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
| 208/120V | 3 | Low Wye | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
| 240/120V | 1 | Low Zig Zag | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
| 240/120V | 3 | High Delta | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
| 480/240V | 1 | High Zig Zag | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
| 480/277V | 3 | High Wye | T1-T12 (dedicated 12 lead generator) | Dedicated 12 lead generators option |
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 |
|---|---|---|
| 100-001 | Air Filter | Air filter |
| 24-21000 | Air Filter | Air filter |
| 60205 | MOUNT, CONTROL BOX - COMMON | Air filter |
| 85400737 | OUTER AIR FILTER | Air filter |
| 85400786 | INNER AIR FILTER | Air filter |
| 85403921 | AIR FILTER HEAVY DUTY | Air filter |
| C03327 | Air Cleaner | Air filter |
| C03396 | AIR FILTER | Air filter |
| G030077 | Air Cleaner Element (Engine) Primary | Air filter |
| G030078 | Air Cleaner Element (Engine) Secondary | Air filter |
| GM100703 | Element, Primary | Air filter |
| GM100704 | Element, Safety | Air filter |
| GM90735 | Air Cleaner | Air filter |
| GM91358 | Element, Air Cleaner | Air filter |
| GM92823 | Element, Air Cleaner Safety | Air filter |
| GM94203 | Heavy Duty Air Cleaner | 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 12 Volt 55 Amp | 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 |
| SE502628 | ALTERNATOR (REMAN FOR RE533654) (12V, 120A) (3141) | Alternator |
| 85402451 | VOLTAGE REGULATOR | Avr |
| 8972824026 | Battery Acid charge Pb-Ca maintenance free, 24V - 1100 CCA | Battery |
| MQ-125-BATTERY | Battery | Battery |
| 85425460 | BELT | Belt |
| 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 |
| L114292 | FAN BELT | Belt |
| MQ-125-BELT | V-Belt | Belt |
| R123308 | Drive Belt, L1066H Late Production and M1066H all | Belt |
| R123437 | Drive Belt, LP-MP668T-H (with turbo) | Belt |
| R123439 | Drive Belt, LP-MP445D (non-turbo) | Belt |
| R123457 | Drive Belt LP-MP668T-H (with turbo, formerly #R123464) | Belt |
| R123464 | Drive Belt, LP668D (non-turbo, replaces R123463) | Belt |
| R134625 | FAN BELT (LGTH = 1645 mm) | Belt |
| R500277 | FAN BELT | Belt |
| RE518097 | Belt Tensioner | 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 |
| SE502800 | CONTROLLER | Controller |
| SE502801 | CONTROLLER (REMAN FOR RE520953) (8498) (8420) (8414) | Controller |
| 362140-S | Main controller circuit board | Controller board |
| 950-1682 | Coolant filter | Coolant filter |
| MOOOOO-20001Q | Auto START/STOP Engine Controller (ECU) | ECM / ECU |
| RE522680 | Short Block Assembly (L-M1066H and NL1066H4) | Engine |
| 5990101 | Power switching device (contactor) | Exerciser switch |
| 950-1683 | Pilot Hydraulic Filter | Filter |
| 950-2002 | Secondary Fuel Filter | Filter |
| MQ-125-FUEL-FILTER | Fuel Filter | Filter |
| MQ-125-OIL-FILTER | Oil Filter | Filter |
| 85403756 | BATTERY ELECTROLYTE | Fluid |
| 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 |
| TY22041 | John Deere ENGINE BREAK-IN OIL (SAE 10W-30) | Fluid |
| 24-51003 | Fuel Filter without Drain Valve | Fuel filter |
| 24-51005 | Fuel Filter with Metal Drain Valve | Fuel filter |
| 85400976 | FUEL FILTER | Fuel filter |
| 85403525 | FUEL FILTER SEPARATOR | Fuel filter |
| 85431120 | FUEL FILTER | Fuel filter |
| 950-2001 | Fuel Filter | Fuel filter |
| 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 |
| P-205-003 | Fuel Filter | Fuel filter |
| RE509031 | Filter Element | Fuel filter |
| RE5090362 | Fuel filter | Fuel filter |
| RE509208 | Filter Element (also order R113565) | Fuel filter |
| RE520906 | PRIMARY FUEL FILTER | Fuel filter |
| RE522878 | Fuel filter | Fuel filter |
| RE541578 | CRANKSHAFT PULLEY AND DAMPER; OD = 190 mm (1343) | Fuel filter |
| RE541922 | PRIMARY FUEL FILTER | Fuel filter |
| RE60021 | FINAL FUEL FILTER | Fuel filter |
| RE62419 | FUEL FILTER | Fuel filter |
| SE501934 | (16CB) | Fuel injection nozzle |
| 11-11013 | Gasket, Thermostat Cover Mounting | Gasket |
| 11-11023 | Gasket, Manifold to Expansion Tank | Gasket |
| 11-11043 | Gasket | Gasket |
| 11-21011 | Gasket | Gasket |
| 11-31031 | Gasket, Turbo Oil Return | Gasket |
| 11-31615 | Gasket | Gasket |
| 11-31635 | Gasket, Turbo Exhaust (K27) | Gasket |
| 33702 | GASKET KIT | Gasket |
| 36476 | GASKET KIT | Gasket |
| 85401131 | ROCKER COVER GASKET | Gasket |
| DZ123559 | COMPLETE BLOCK ASSEMBLY INCLUDES CYLINDER HEAD WITH VALVES AND ROCKER ARM ASSEMBLY, COMPLETE GASKET KIT WITH FRONT AND REAR SEALS | Gasket |
| R116516 | Engine Cylinder Head Gasket | Gasket |
| R123226 | Gasket, Water By-pass Tube | Gasket |
| R123345 | Gasket, Thermostat Housing | Gasket |
| R123354 | Gasket, Engine Oil Pan | Gasket |
| R123417 | Gasket, Water Pump | Gasket |
| R123501 | Gasket | Gasket |
| R123504 | Gasket, Remote Oil Filter Adapter | Gasket |
| R123525 | Gasket | Gasket |
| R123543 | Gasket, Rocker Arm Cover | Gasket |
| R123570 | Gasket | Gasket |
| R123572 | Gasket | Gasket |
| R135896 | Gasket | Gasket |
| R500374 | Gasket | Gasket |
| R504882 | Gasket, Rocker Arm Cover Mounting | Gasket |
| R53108 | Gasket, Starting Motor | Gasket |
| R90658 | Gasket, Exhaust Manifold | Gasket |
| 10000037182 | Clamp, hose - spring type CTB-27ST | Hose |
| 18-19501 | Hose 1-1/4" ID x 3-1/2" 3 Ply Silicone | Hose |
| 18-21016 | Hose, 2" I.D. x 1-3/4" 3 Ply Silicone | Hose |
| 18-31605 | Hose, 1-1/4 x 32" Wire Reinforced | Hose |
| 50332 | Hose, fuel .750 ID 35 PSI SAE 30R7 | Hose |
| 60316 | Clamp, hose - SAE 032 (1.56-2.50) | Hose |
| 85401289 | RADIATOR TOP HOSE | Hose |
| 85426005 | RADIATOR BOTTOM HOSE | Hose |
| GM62396 | Hose, Reducer | Hose |
| GM91647 | Hose, Hump | Hose |
| R128455 | Hose, Radiator Inlet | Hose |
| R128456 | Hose, Radiator Outlet | Hose |
| 25-11011 | Impeller with Gasket | Impeller |
| 25-15704 | Impeller | Impeller |
| 35104 | NOZZLE CLAMP ASSEMBLY | Injector |
| 85400893 | INJECTOR | Injector |
| RE48786 | Fuel Injector (with turbocharger, includes keys 2-3) | Injector |
| RE519730 | Fuel Injector | Injector |
| RE60062 | Fuel Injector (without turbocharger, includes keys 2-3) | Injector |
| Y5020 | DEF Dosing Injector | Injector |
| Y5021 | Fuel Injector Harness | Injector |
| 223673 | Filter, oil | Oil filter |
| 24-01002 | Oil Filter | Oil filter |
| 352793 | Oil Filter | Oil filter |
| 36881696 | ELEMENT, ENGINE OIL FILTER | Oil filter |
| 950-1681 | Engine Oil Filter | Oil filter |
| C04521 | Element, Oil Filter | Oil filter |
| DZ118286 | OIL FILTER | Oil filter |
| GM32809 | FILTER, OIL | Oil filter |
| GM64496 | Oil Filter | Oil filter |
| GM77161 | Oil Filter | Oil filter |
| GM86400 | Oil Filter | Oil filter |
| LF3703 | Lube, Spin-On | Oil filter |
| P-175-002 | Oil Filter | Oil filter |
| RE504836 | OIL FILTER | Oil filter |
| RE539279 | ENGINE OIL FILTER | Oil filter |
| SE501813 | (REMAN FOR DZ100021) (5024) | Oil pump |
| 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 |
| 05-79650 | Soundshield | Service part / kit |
| 100REOZJ4 | Stationary non-emergency gen-sets | Service part / kit |
| 12547 | Assembly, cam lock, qrtr turn | Service part / kit |
| 12632 | Lug Door Safety Swtiches(2) | Service part / kit |
| 14203 | Block, terminal - 10 pos. | Service part / kit |
| 14204 | Kit, ground bar | Service part / kit |
| 17776 | THROTTLE SHAFT BUSHING REPLACEMENT | Service part / kit |
| 18556 | Regulator, voltage - SE 350 | Service part / kit |
| 18893 | Handle, lug door | Service part / kit |
| 18934 | Guard, potentiometer | Service part / kit |
| 20-29601-1 | Element, Intake Aftercooler | Service part / kit |
| 21-10000 | Zinc Plug | Service part / kit |
| 21-10010 | Zinc Anode | Service part / kit |
| 22018 | Hinge, continuous - 10.25 | Service part / kit |
| 22208 | Hinge, control panel - 28” | Service part / kit |
| 23025 | Light, interior control panel | Service part / kit |
| 23093 | Governor linkage gap kit | Service part / kit |
| 24-20015 | Crankcase Breather Filter, Left hand | Service part / kit |
| 24540 | Holder, manual | Service part / kit |
| 25-19511 | Wear Plate | Service part / kit |
| 25077 | Switch, toggle - 20A VAC | Service part / kit |
| 26229 | Kit, voltage adjustment pot w/wires | Service part / kit |
| 26431 | ESO MOUNTING AND GROUNDING KIT | Service part / kit |
| 26888 | PROTECTIVE SHIPPING CAP | Service part / kit |
| 26891 | PROTECTIVE SHIPPING CAP | Service part / kit |
| 27828 | Panel, lug box glastic | Service part / kit |
| 28561W | Box, lug enclosure | Service part / kit |
| 28564W | Panel, control left | Service part / kit |
| 28567 | Bus, main breaker out | Service part / kit |
| 28569W | Panel, lug box outlet | Service part / kit |
| 28570W | Door, lug box | Service part / kit |
| 28583W | Angle, top lug box | Service part / kit |
| 28584 | Bus, lug extension | Service part / kit |
| 28653B | Weldment, control box | Service part / kit |
| 28910 | SPRING, pressure adjusting | Service part / kit |
| 29893 | Bracket, control board wire guide | Service part / kit |
| 2x594 | Ampere rating | Service part / kit |
| 30175 | Decal, UN31A tank caution | Service part / kit |
| 30246W | Panel, digital control | Service part / kit |
| 32966 | O.S. METERING VALVE AND ARM ASSEMBLY | Service part / kit |
| 33002 | SEAT, spring | Service part / kit |
| 34195 | VALVE BODY | Service part / kit |
| 34270 | COIL ASSEMBLY | Service part / kit |
| 34488 | HOUSING AND ADVANCE PISTON KIT | Service part / kit |
| 36493 | HEAD AND ROTOR KIT | Service part / kit |
| 37055 | CSA SOLENOID KIT 12V NON-DELAY | Service part / kit |
| 38411 | CONNECTOR, back-leakage | Service part / kit |
| 51551 | Decal set, safety | Service part / kit |
| 51552 | Decal, high temp | Service part / kit |
| 54-51006 | Drain Valve, Metal | Service part / kit |
| 54005 | CAP, DEF FILL | Service part / kit |
| 55104 | CAP, FUEL FILL 3.50 - GREEN | Service part / kit |
| 60020 | Nut, M8-1.25 sflg lock | Service part / kit |
| 60062 | Screw, 10-32 x .750 pan phil, G2 | Service part / kit |
| 60068 | Screw, 10-24X.500 pan phil | Service part / kit |
| 60145 | Nut, .375-16 ser flg lock | Service part / kit |
| 60161 | Nut, .250-20 hx ser flg | Service part / kit |
| 60168 | Screw, .312-18X.750 hx hd | Service part / kit |
| 60175 | Screw, .250-20X.500 sflg hex | Service part / kit |
| 60252 | Washer, #10 split lock | Service part / kit |
| 60268 | Rivet, .188 dia. x .126 to .250 grip, SS | Service part / kit |
| 60270 | Nut, 8-32 nylock, G6 | Service part / kit |
| 60398 | Screw, 10-32 x .500 pan phil, SS | Service part / kit |
| 60452 | Washer, .313 flat 1.125/1.0 bonded rubber, SS | Service part / kit |
| 60473 | Rivet, 3/16 | Service part / kit |
| 60478 | Screw, .375-16X2.000 hx hd | Service part / kit |
| 60505 | Nut, .312-18 U-clip - long type | Service part / kit |
| 60507 | Screw, .312-18x1.0 std hex, SS | Service part / kit |
| 60525 | Screw, 8-32X1.500 pan phil | Service part / kit |
| 6068HF120-183 | Engine | Service part / kit |
| 60749 | Plug, hole .500 dia. white | Service part / kit |
| 61045 | Nut, 10-32 sflg | Service part / kit |
| 65309 | Connector, 21 pin, deutsch | Service part / kit |
| 65444 | Transformer, current | Service part / kit |
| 655K | Ground Contact Area | Service part / kit |
| 65890 | Lug, terminal dual #6-350mcm | Service part / kit |
| 66191 | Controller, eng/gen - prog. | Service part / kit |
| 66455 | Relay, 12V/70A NC/80A NO w/diode | Service part / kit |
| 80REOZJ4 | Stationary non-emergency gen-sets | Service part / kit |
| 85401081 | COOLANT HEATER RESISTANCE 1000W 240V | Service part / kit |
| 85403616 | ELECTRONIC ACTUATOR | Service part / kit |
| 85403731 | STARTING BATTERY 12V 100Ah 450A | Service part / kit |
| 85404267 | AIR HEATER RESISTANCE 1200W 12V | Service part / kit |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The John Deere PE6068HFG94 engine has an oil capacity of 31.2 liters.
The John Deere PE6068HFG94 has a displacement of 6.8 liters with 6 cylinders.
The John Deere PE6068HFG94 powers 3 generator set(s), including Generac MMG175, Magnum MMG175, Magnum MMG175 Super Start.
A commonly reported issue on generators using the John Deere PE6068HFG94 is: High Coolant Temperature Shutdown. Cause: Low coolant level. Fix: Add coolant if needed. Allow engine to cool, then check coolant level in radiator. Restart engine and check coolant temperature (on controller). Stop engine immediately if coolant temperature is 210°F (99°C) or more..