The Isuzu FF-4BG1T is a 0.83 L 6-cylinder naturally aspirated engine rated at 2900 rpm, producing up to 6.43 kW. It powers generator sets from MQ Power, including the DCA-70USI, DCA70SSI WhisperWatt Series and DCA70USI. It holds 0.51 L (0.1 gal) of oil.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | DCA-70USI (60 Hz) - Air Filter | | — | 500 hr | |
| Fuel filter | | | — | 500 hr | |
| Oil filter | | | — | 500 hr | |
| Battery | | | — | 500 hr | |
| Belt | | | — | 500 hr | |
| Coolant | | 34.7 L | — | 500 hr | |
| Coolant filter | DCA-70USI (60 Hz) - Coolant Filter | | — | 500 hr | |
| Oil | | 5.3 mm2 | — | 50 hr | |
| Spark plug | | | — | 500 hr | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Common questions
What is the oil capacity of the Isuzu FF-4BG1T?
The Isuzu FF-4BG1T engine has an oil capacity of 0.51 liters.
What is the displacement of the Isuzu FF-4BG1T?
The Isuzu FF-4BG1T has a displacement of 0.83 liters with 6 cylinders.
Which generators use the Isuzu FF-4BG1T engine?
The Isuzu FF-4BG1T powers 3 generator set(s), including MQ Power DCA-70USI, MQ Power DCA70SSI WhisperWatt Series, MQ Power DCA70USI.
How often should you change the oil in the Isuzu FF-4BG1T?
The Isuzu FF-4BG1T oil change interval is every 50 hours.