The FG Wilson HM 1.8L is a 1.8 L 4-cylinder naturally aspirated engine rated at 3000 rpm, producing up to 33 kW. It powers generator sets from FG Wilson, including the UG11P1S, UG13E1S, UG14P1 and UG16.5E1. It holds 14.1 L (3.7 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Fuel filter | Replaceable Element | | — | | |
| Oil filter | Spin-On, Full Flow | | — | | |
| Oil | AP1CF4 15W-40 | 4.5 l (US gal) | — | | |
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 displacement of the FG Wilson HM 1.8L?
The FG Wilson HM 1.8L has a displacement of 1.8 liters with 4 cylinders.
Which generators use the FG Wilson HM 1.8L engine?
The FG Wilson HM 1.8L powers 5 generator set(s), including FG Wilson UG11P1S, FG Wilson UG13E1S, FG Wilson UG14P1, FG Wilson UG16.5E1, FG Wilson UHG30E1.