The Isuzu 4LE1-PV05 is a 2.2 L liquid cooled engine rated at 1800 rpm. It powers generator sets from Isuzu, including the MLG 20 and MLT 5200. It holds 8.1 L (2.1 gal) of oil and 11 L (2.9 gal) of coolant.
Also known as: Isuzu 4LE1-PV05
Part of the Isuzu 4LE1 engine family — 2 variants share parts & fitment.
| Oil capacity | 8.1 L |
|---|---|
| Coolant capacity | 11.0 L |
| Displacement | 2.2 L |
| Aspiration | liquid cooled |
| Rated speed | 1800 rpm |
Compiled from service & troubleshooting documentation across every generator set that uses the Isuzu 4LE1-PV05.
| Part # | Description | Category |
|---|---|---|
| WSLE0406 | oil filter with full-flow bypass, water-cooled oil cooler and oil jet to cool the piston | oil_filter |
| WSLE0021 | valve clearance standard value for inlet valve (mm/in) | other_service |
| WSLE0022 | valve clearance standard value for exhaust valve (mm/in) | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
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 4LE1-PV05 engine has an oil capacity of 8.1 liters.
The Isuzu 4LE1-PV05 has a displacement of 2.2 liters.
The Isuzu 4LE1-PV05 powers 2 generator set(s), including Isuzu MLG 20, Isuzu MLT 5200.
A commonly reported issue on generators using the Isuzu 4LE1-PV05 is: Mast lights off but ballast indicators on control panel are on. Cause: Mast light is too hot. Allow light to cool 10-15 minutes before restarting. Faulty bulb connection. Check that the bulb is tight in the socket..