Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Coolant | 9.8 L | — | |||
| Oil | 8.4 L | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Isuzu 4LE1NYGV04 is a 2.2 L 4-cylinder engine rated at 1800 rpm, producing up to 26.3 kW. It powers generator sets from MTU, including the MTU 4R0055 DS20. It holds 8.4 L (2.2 gal) of oil and 9.8 L (2.6 gal) of coolant.
Also known as: Isuzu 4LE1NYGV04
| Oil capacity | 8.4 L |
|---|---|
| Coolant capacity | 9.8 L |
| Displacement | 2.2 L |
| Cylinders | 4 |
| Rated speed | 1800 rpm |
| Gross power | 26 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Coolant | 9.8 L | — | |||
| Oil | 8.4 L | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Max. Restriction of Cooling Air (Intake and Discharge Side of Radiator) | 0.12 | kPa | |
| Pressure | Max. Allowable Back Pressure | 7 | kPa | |
| Speed | Rated RPM | 1,800 | rpm | |
| Speed | Speed Regulation | ±1 | % | |
| Temperature | Ambient Capacity of Radiator | 50 | °C | |
| Voltage | Voltage Regulation | ±1 | % | No Load to Full Load |
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 |
|---|---|---|---|---|---|
| Fuel | Diesel #2 | Recommended Fuel |
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 |
|---|---|---|---|---|
| 240V | 1 | 12 LEAD | 12 | UL 2200 Offered |
| 240V | 3 | 12 LEAD DELTA | 12 | |
| 380V | 3 | 12 LEAD WYE | 12 | |
| 480V | 3 | 12 LEAD WYE | 12 | UL 2200 Offered |
| 600V | 3 | 4 LEAD WYE DOUBLE DELTA | 4 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
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 Isuzu 4LE1NYGV04 engine has an oil capacity of 8.4 liters.
The Isuzu 4LE1NYGV04 has a displacement of 2.2 liters with 4 cylinders.
The Isuzu 4LE1NYGV04 powers 1 generator set(s), including MTU MTU 4R0055 DS20.