Specifications
| Fuel | Gasoline, Gaseous Fuel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 4 kW |
| Standby kVA | 9 |
| Prime power | 3 kW |
| Oil capacity | 3.8 L |
| Voltage options | 120/240 V |
| Phase | Single |
| Power factor | 1.0 |
| Battery group | SAE Group 60 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 750×486×571 mm |
| Dry weight | 290 kg |
| Fuel tank | 15.0 L |
Maintenance & consumables
for the Cummins/Onan CCK| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 50 hr | find | ||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Fuel | Fuel system and pump | — | |||
| Oil | 4.6 | — | 50 hr |
Common questions
What is the power rating of the Cummins/Onan 4.0CCK?
The Cummins/Onan 4.0CCK is rated 4 kW standby (9.96 kVA).
What engine does the Cummins/Onan 4.0CCK use?
The Cummins/Onan 4.0CCK is powered by the Cummins/Onan CCK engine.
What fuel does the Cummins/Onan 4.0CCK use?
The Cummins/Onan 4.0CCK runs on Gasoline, Gaseous Fuel.
Parts
61| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102B158 | Gasket, Oil Base Mounting | 1 | Gasket | buy |
| 103B1 | Gasket, Gear Cover | 1 | Gasket | buy |
| 110A667 | Gasket, Valve Cover | 2 | Gasket | buy |
| 110D883 | Gasket, Cylinder Head Left #1 Hi-Comp | 1 | Gasket | buy |
| 110D884 | Gasket, Cylinder Head Right #2 Hi-Comp | 1 | Gasket | buy |
| 110D890 | Gasket, Cylinder Head Right #2 | 1 | Gasket | buy |
| 110D891 | Gasket, Cylinder Head Left #1 | 1 | Gasket | buy |
| 120A491 | Pump, Oil, Complete | 1 | Pump | buy |
| 122-37 | Cartridge, Oil Filter, Includes Gasket (Optional) | 1 | Oil filter | buy |
| 122C9 | Filter, Oil - Includes Cartridge (Optional) | 1 | Oil filter | buy |
| 123A191 | Gasket, Oil Fill Cap | 1 | Gasket | buy |
| 134B660 | Element, Vernatherm | 1 | Thermostat | buy |
| 140-0211 | Air Cleaner Assembly | 1 | Air filter | buy |
| 140B495 | Cartridge, Air Cleaner | 1 | Air filter | buy |
| 142-31 | Gasket, Body to Bowl | 1 | Gasket | buy |
| 142-32 | Gasket, Nozzle | 1 | Gasket | kuduparts $31.00 |
| 148-0034 | Pressure Reducing | 1 | Pressure reducing | buy |
| 148A17 | Gasket, (1) Float Valve Seat, (1) Main Adj. Needle Retainer | 2 | Gasket | buy |
| 148A22 | Gasket, Adapter Mounting | 1 | Gasket | buy |
| 149-0150 | Fuel Filter Bowl | 1 | Fuel filter | buy |
| 149-0202 | Plate, Mounting | 1 | Fuel filter | buy |
| 149-0558 | Fuel Strainer | 1 | Fuel strainer | buy |
| 149-0751 | Electric Shutoff Valve | 1 | Electric shutoff valve | buy |
| 149-149 | Filter, Fuel | 1 | Fuel filter | buy |
| 149-150 | Gasket, Fuel Filter Bowl | 1 | Gasket | buy |
| 149A3 | Gasket, Fuel Pump & Spacer Mounting | 1 | Gasket | buy |
| 149A858 | Gasket, Diaphragm - Lower Side | 1 | Gasket | buy |
| 149A95 | Gasket, Valve | 2 | Gasket | buy |
| 149D693 | Pump, Fuel | 1 | Pump | buy |
| 150A425 | Gasket, Booster to Manifold | 1 | Gasket | buy |
| 150A668 | Gasket, Diaphragm Plate | 1 | Gasket | buy |
| 154A13 | Gasket, Intake Manifold | 2 | Gasket | buy |
| 154A360 | Gasket, Carburetor Mounting | 1 | Gasket | buy |
| 154C377 | Gasket, Exhaust Manifold or Muffler Mounting | 1 | Gasket | buy |
| 160A150 | Gasket, Breaker Box Cover | 1 | Gasket | buy |
| 160A43 | Gasket, Breaker Box Mounting | 1 | Gasket | buy |
| 167-241 | Plug, Spark | 2 | Spark plug | buy |
| 168K103 | Gasket Kit, Plant | 1 | Gasket | buy |
| 168K95 | Carbon Removal Gasket Kit | 1 | Gasket | buy |
| 503A480 | Hose, Air Cleaner | 1 | Hose | buy |
| 509-65 | Seal, "O" Ring | 2 | Seal | buy |
| 509-8 | Seal, Oil - Governor Shaft | 1 | Seal | buy |
| 509-9 | Seal, "O" Ring | 1 | Seal | buy |
| 509A41 | Seal, Bearing Plate | 1 | Seal | buy |
| 514-51 | Belt, Charge Generator Drive | 1 | Belt | buy |
| 525P187 | Onan Green, spray can | Paint | buy | |
| 525P216 | Onan White, spray can | Paint | buy | |
| A-677 | Gear cover oil seal | Oil seal | buy | |
| 104-0043 | Gear - Crankshaft | 1 | Service part / kit | buy |
| 104-0498 | Flywheel - Key 1,4,6 With Magnets | 1 | Service part / kit | buy |
| 104-1323 | Crankshaft - Standard Through Spec R | 1 | Service part / kit | buy |
| 112-0136 | Piston and Pin - Standard | 2 | Service part / kit | buy |
| 160A2 | Point Set, Breaker | 1 | Service part / kit | buy |
| 201-1312 | Rotor Assembly, Wound | 1 | Service part / kit | buy |
| 222-1675 | Coil Assembly, Field | 1 | Service part / kit | buy |
| 312A69 | Condenser, Breaker Box | 1 | Service part / kit | buy |
| 515-0001 | Key - Crankshaft Gear Mounting | 1 | Service part / kit | buy |
| 900-19 | Onan Tool Catalog | Service part / kit | buy | |
| N2301B | . SMPD, COND, END PLATE | 1 | Service part / kit | buy |
| N9301B | CONTROL BOX MTS. BRKT | 1 | Service part / kit | buy |
| NS3010 | CONTROL BOX € PANEL ASSY | 1 | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | |||
| Standby |
Available documents
Operator's manualReferenceParts manualService manual