Service parts for the MLG6K
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Standby power | 9 kW |
|---|---|
| Prime power | 8 kW |
| Emissions | 4f |
| Oil capacity | 5.1 L |
Engine
| Oil capacity | 5.1 L |
|---|---|
| Coolant capacity | 4.5 L |
| Displacement | 1.0 L |
| Aspiration | naturally aspirated |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kubota D1005-E3BG1-MGM-1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter Element | 90243 | Amazon eBay | ||
| Fuel filter | 33192 | 500 hr | Amazon eBay $24.95 | ||
| Oil filter | 7665025430 | 1000 hr | Amazon $18.01 eBay $22.12 PartsGeek $7.98 | ||
| Battery | Check the battery daily. | — | 24 hr | ||
| Belt | Replace Fan Belt | — | 1000 hr | ||
| Coolant | — | 24 hr | |||
| Oil | Change the engine oil and oil filter after the initial 50 hours of operation, then at the appropriate interval thereafter. | — | 1000 hr | ||
| Spark plug | Replace Air Filter Element | — | 1000 hr |
Common questions
How many kW is the Generac MLG6K?
The Generac MLG6K is rated 9 kW standby.
What engine is in the Generac MLG6K?
The Generac MLG6K is powered by the Kubota D1005-E3BG1-MGM-1 engine.
What's the oil capacity on a Generac MLG6K?
The Kubota D1005-E3BG1-MGM-1 engine in the Generac MLG6K has an oil capacity of 5.1 liters.
What oil filter does the Generac MLG6K use?
The Generac MLG6K uses oil filter part number 7665025430.
Which fuel filter part number does the Generac MLG6K take?
The Generac MLG6K uses fuel filter part number 33192.
Which air filter part number does the Generac MLG6K take?
The Generac MLG6K uses air filter part number 90243.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low Oil Pressure | Shutdown Low oil level Oil leaking from engine Oil pressure sender | Verify oil level on dipstick. Add oil, if needed. Visually inspect the engine for leaks. Restart unit and verify loss of pressure. Shut down immediately if pressure does not reach 5 psi (34 kPa) within five seconds. Refer to OEM engine operator’s manual to identify corrective action. |
| High Coolant Temperature Shutdown | Low coolant level Blockage in radiator Leakage in coolant hoses, engine block, or water pump | 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. Verify radiator shroud and ducting for blockage and remove any foreign matter. Inspect for visible leaks. Verify tension of water pump serpentine drive belt. Remove load on generator and restart engine. Verify coolant temperature and shut engine down immediately if it starts to overheat. Refer to the OEM engine operator’s manual for additional information on engine overheating. |
| Overcrank Shutdown | Fuel level low Verify fuel level in tank. Verify fuel pump operation. Verify air filter for blockage. | Refer to OEM engine operator’s manual for additional information. |
| Overspeed or Under-speed Shutdown | Frequency setting incorrect | Disconnect all loads and restart unit. Read frequency (Hz) in the LCD window on controller. Frequency should read 60 Hz. If frequency is above 60 Hz, engine speed will need to be adjusted. Refer to OEM engine operator’s manual for throttle adjustment information. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 90243 | Air Filter Element | Air filter | Amazon eBay | |
| 02076 | Unit ID Tag, Vin Tag | Service part / kit | Amazon eBay | |
| 209649 | Form: SFC626B | 1 | Service part / kit | 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 | 3.79 | 1.0 |