Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | ||||
| Oil filter | — | 500 hr | |||
| Oil | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Perkins 404A-22G1 is a 2.22 L 4-cylinder naturally aspirated engine rated at 1500 rpm, producing up to 20.6 kW. It powers generator sets from Caps and Perkins, including the CP14S-TP1 and CP22-TP1. It holds 10.6 L (2.8 gal) of oil and 7 L (1.8 gal) of coolant.
Also known as: Perkins 404A-22G1
| Oil capacity | 10.6 L |
|---|---|
| Coolant capacity | 7.0 L |
| Displacement | 2.216 L |
| Cylinders | 4 |
| Aspiration | Naturally aspirated |
| Rated speed | 1500 rpm |
| Gross power | 20 kW |
Shared across brands: Caps, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | ||||
| Oil filter | — | 500 hr | |||
| Oil | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| oil | Change | 500 hr | dependent on load factor | |
| oil filter | Change | 500 hr | dependent on load factor |
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 | BS 2869: Part 2 1998 Class A2 or ASTM D975 D2 | Approved for operation on biodiesel concentrations of up to 20% |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Perkins 404A-22G1 engine has an oil capacity of 10.6 liters.
The Perkins 404A-22G1 has a displacement of 2.216 liters with 4 cylinders.
The Perkins 404A-22G1 powers 3 generator set(s), including Caps CP14S-TP1, Caps CP22-TP1, Perkins 404A-22G1.
The Perkins 404A-22G1 oil change interval is every 500 hours.