Specifications
| Fuel | LP gas or natural gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 15 kW |
| Controller | ADC 2100 |
| Oil capacity | 3.5 L |
| Alternator | 2G5 |
Engine
| Oil capacity | 3.5 L |
|---|---|
| Coolant capacity | 11.5 L |
| Displacement | 1.6 L |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the General Motors 1.6L OHC| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Inspect and clean | ×1 | GM16944 | Amazon eBay $49.68 PartsGeek | |
| Oil filter | ×1 | GM28351 | 200 hr | Amazon eBay $19.46 PartsGeek | |
| Belt | ×1 | GM28352 | Amazon eBay $35.00 PartsGeek | ||
| Coolant | Flush the cooling system | — | 800 hr | ||
| Oil | 3.5 L | GM62348-SKP1-QS | 200 hr | Amazon eBay PartsGeek |
Common questions
What is the power rating of the Kohler 15RYG?
The Kohler 15RYG is rated 15 kW standby.
What engine does the Kohler 15RYG use?
The Kohler 15RYG is powered by the General Motors 1.6L OHC engine.
What fuel does the Kohler 15RYG use?
The Kohler 15RYG runs on LP gas or natural gas.
What is the oil capacity of the Kohler 15RYG?
The General Motors 1.6L OHC engine in the Kohler 15RYG has an oil capacity of 3.5 liters.
What alternator does the Kohler 15RYG use?
The Kohler 15RYG uses a 2G5 alternator.
Troubleshooting
4Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Gas fuel leaks can cause an explosion. | Check the LPG vapor or natural gas fuel system for leakage by using a soap and water solution with the fuel system test pressurized to 6--8 ounces per square inch (10--14 inches water column). Do not use a soap solution containing either ammonia or chlorine because both prevent bubble formation. A successful test depends on the ability of the solution to bubble. |
| LPG liquid withdrawal fuel leaks can cause an explosion. | Check the LPG liquid withdrawal fuel system for leakage by using a soap and water solution with the fuel system test pressurized to at least 90 psi (621 kPa). Do not use a soap solution containing either ammonia or chlorine because both prevent bubble formation. A successful test depends on the ability of the solution to bubble. |
| Battery short circuits | Disconnect the battery before generator set installation or maintenance. Remove all jewelry before servicing the equipment. Use tools with insulated handles. Remove the negative (--) lead first when disconnecting the battery. Reconnect the negative (--) lead last when reconnecting the battery. Never connect the negative (--) battery cable to the positive (+) connection terminal of the starter solenoid. Do not test the battery condition by shorting the terminals together. |
| Battery acid cleanup | Add 500 g (1 lb.) of bicarbonate of soda (baking soda) to a container with 4 L (1 gal.) of water and mix the neutralizing solution. Pour the neutralizing solution on the spilled battery acid and continue to add the neutralizing solution to the spilled battery acid until all evidence of a chemical reaction (foaming) has ceased. Flush the resulting liquid with water and dry the area. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| GM28351 | Filter, oil | 1 | Oil filter | Amazon eBay $19.46 PartsGeek |
| GM36247 | Exhaust pipe | 1 | Service part / kit | PartsGeek |
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 |
|---|---|---|---|
| 25% | |||
| 50% | |||
| 75% | |||
| 100% |