The Cummins/Onan L10-C 240 is a 10 L engine rated at 2100 rpm.
Also known as: Cummins L10-C 240
| Displacement | 10.0 L |
|---|---|
| Rated speed | 2100 rpm |
No generator set in our catalog cites this exact engine designation yet; its specifications and fault codes are documented here.
How to read your Cummins/Onan engine serial & model number →
| Code | Meaning | Remedy |
|---|---|---|
| CPL | CPL Code | |
| L10 | Fan Idler Pulley End Clearance Out of Specification | Rebuild or replace the fan idler pulley. Refer to Section A for replacement procedures. Refer to Shop Manual, Bulletin No. 3810476, for rebuilding procedures. |
| Lio | Turbocharger Inspection Required | Inspect the turbocharger. Remove air intake and exhaust piping. Check for damaged or cracked compressor or turbine blades, and ensure shaft spins freely. Contact Cummins Authroized Repair Location if issues are found. |
Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Clean and Calibrate the Injectors | 3376807 | 250 hr | Amazon eBay | |
| Fuel filter | Fuel Filter | C1000-400 | Amazon eBay | ||
| Oil filter | 3810476 | 6000 hr | Amazon eBay | ||
| Battery | — | 6000 hr | |||
| Belt | Torque Wrench | 3375044 | Amazon eBay | ||
| Coolant | — | ||||
| Coolant filter | Coolant Filter | C1000-500 | Amazon eBay | ||
| Oil | — | 6000 hr | |||
| Spark plug | — | 6000 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan L10-C 240 has a displacement of 10.0 liters.
The Cummins/Onan L10-C 240 oil change interval is every 6000 hours.