Service parts for the MMG100D
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 86 kW |
| Standby kVA | 107 |
| Prime power | 78 kW |
| Emissions | Interim Tier IV |
| Controller | Power Zone |
| Oil capacity | 15.5 L |
| Alternator | Marathon 363PSL1607 (1661) (Class H insulation) |
| Voltage options | 120/240 V, 120/208 V, 277/480 V |
| Phase | 3 |
| Circuit breaker | 400 A |
| Battery cranking | 720 CCA |
| Battery quantity | 1 |
| Max ambient | 48.9 °C |
| Dimensions (L×W×H) | 3022×1022×1572 mm |
| Dry weight | 1714 kg |
| Wet weight | 2150 kg |
| Sound level | 68.0 dBA @ 7 m |
| Fuel tank | 624.8 L |
| Tank runtime | 24 hr |
Engine
| Oil capacity | 14.7 L |
|---|---|
| Coolant capacity | 4.5 L |
| Displacement | 4.5 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the John Deere PE4045HFG92| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 100-025 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 100-045 | Amazon eBay FridayParts $20.19 | ||
| Oil filter | Oil Filter | 100-030 | Amazon eBay | ||
| Battery | — | 250 hr | |||
| Belt | Belt | 100-085 | Amazon eBay | ||
| Coolant | 20.8 | — | 1000 hr | ||
| Coolant filter | Coolant Filter | 100-060 | Amazon eBay | ||
| Oil | 15.5 | — | 300 hr | ||
| Spark plug | — | 1000 hr |
Common questions
What is the power rating of the Magnum MMG100D?
The Magnum MMG100D is rated 86 kW standby (107.0 kVA).
What engine does the Magnum MMG100D use?
The Magnum MMG100D is powered by the John Deere PE4045HFG92 engine.
What kind of fuel does the Magnum MMG100D run on?
The Magnum MMG100D runs on Diesel.
What is the oil capacity of the Magnum MMG100D?
The John Deere PE4045HFG92 engine in the Magnum MMG100D has an oil capacity of 14.7 liters.
What alternator does the Magnum MMG100D use?
The Magnum MMG100D uses a Marathon 363PSL1607 (1661) alternator. Insulation class H.
What oil filter does the Magnum MMG100D use?
The Magnum MMG100D uses oil filter part number 100-030.
What fuel filter fits the Magnum MMG100D?
The Magnum MMG100D uses fuel filter part number 100-045.
Which air filter part number does the Magnum MMG100D take?
The Magnum MMG100D uses air filter part number 100-025.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| LOW FUEL LEVEL SHUTDOWN | Fuel level is low, fuel tank has leaks, or fuel level sender and wiring are damaged. | Check the fuel level on the Home screen. Confirm that the generator is sitting level to ensure an accurate reading. Check for leaks in the fuel tank. If the fuel level is good and no leaks are found, check the fuel level sender and the connecting wiring for damage. |
| LOW OIL PRESSURE SHUTDOWN | Oil pressure is less than 20 psi (138 kPa), engine has oil leaks, or oil pressure sender is faulty. | Check the level of the engine oil with the dipstick. Visually inspect the engine for oil leaks. If the oil level is good, restart the unit and verify the loss of oil pressure. Check the oil pressure sender. |
| LOW COOLANT LEVEL SHUTDOWN | Coolant level in the radiator is low. | Allow the engine to cool. Check the coolant level in the radiator. |
| Engine shutdown | Fuel tank running dry, oil pressure less than 20 psi, coolant level low, high coolant temperature | Check fuel level and add if necessary; check for leaks; inspect engine for damage; check oil level and add if necessary; visually inspect engine for leaks; check coolant level and add if necessary; check radiator hoses, engine block, water pump for leaks; check oil to ensure no coolant mixed in; allow engine to cool before checking |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
11| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 100-025 | Air Filter | 1 | Air filter | Amazon eBay |
| 100-030 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 100-045 | Fuel Filter | 1 | Fuel filter | Amazon eBay FridayParts $20.19 |
| 100-060 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| 100-085 | Belt | 2 | Belt | Amazon eBay |
| 100-100 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 25-1476 | Air Filter Minders | 1 | Air filter | Amazon eBay |
| 25-1483 | Primary Air Cleaners | 1 | Air filter | Amazon eBay |
| 25-1639 | Fuel Filters | 1 | Fuel filter | Amazon eBay |
| 25-1648 | Oil Filters | 1 | Oil filter | Amazon eBay |
| AN500T0106 | STARTER SWITCH | Starter | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 23.5 | 6.2 | |
| Prime | 50% | 11.7 | 3.1 |
| Prime | 75% | 17.8 | 4.7 |
| Prime | 100% | 23.5 | 6.2 |
| Standby | 18.1 | 4.78 | |
| Standby | 100% | 18.1 | 4.78 |