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Kohler 10RY Generator Set

The Kohler 10RY is a 10 kW LP Gas or Natural Gas standby generator set powered by a Ford VSG-411 engine. It is available at 120/240 V, 127/220 V and 220/380 V, 1-phase and 60 Hz. It holds about 2.8 L (0.7 gal) of oil and 3.5 L (0.9 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 1 battery rated 235 CCA at 12 V. The set weighs about 263 kg (580 lb).

10 kW
Standby
2.8 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Specifications

FuelLP Gas or Natural Gas
Frequency60.0 Hz
Standby power10 kW
Controllerrelay
Oil capacity2.8 L
AlternatorKohler 4H5 (RY)
Voltage options120/240 V, 127/220 V, 220/380 V
Phase1
Power factor1.0
Battery cranking235 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity3.5 L
Max ambient50 °C
Dry weight263 kg

Engine

Ford VSG-411
Oil capacity3.3 L
Rated speed2800 rpm

Maintenance & consumables

for the Ford VSG-411
ItemSpecCapacityPart #Interval
Air filter400 hr find
Fuel filter400 hr find
Oil filter279218 Amazon eBay $28.88 PartsGeek
Belt36-46 kg (new belt), 25-34 kg (used belt) find
Coolant50% ethylene glycol and 50% clean, softened water11.8 L400 hr
Oil

Common questions

What is the power rating of the Kohler 10RY?

The Kohler 10RY is rated 10 kW standby.

What engine does the Kohler 10RY use?

The Kohler 10RY is powered by the Ford VSG-411 engine.

What fuel does the Kohler 10RY use?

The Kohler 10RY runs on LP Gas or Natural Gas.

What is the oil capacity of the Kohler 10RY?

The Ford VSG-411 engine in the Kohler 10RY has an oil capacity of 3.3 liters.

What alternator does the Kohler 10RY use?

The Kohler 10RY uses a Kohler 4H5 (RY) alternator.

Troubleshooting

5

Symptoms & remedies

SymptomCauseRemedy
A sudden backfireDo not operate the generator set with the air cleaner removed.
High Water Temperature (HWT)High water temperature in engineClosed HWT contacts place ground on magneto, stopping engine.
Low Oil Pressure (LOP)Low oil pressure in engineClosed LOP contacts place ground on magneto, stopping engine.
Shutdown occurs if engine does not start after approximately 30 seconds of cranking.OVERCRANK
Shutdown occurs approximately 30 seconds after fault.HIGH TEMPERATURE, LOW OIL PRESSURE

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

25
Part #DescriptionQtySystem
224704Engine Gasket Kit - Complete1Gasket PartsGeek
224705Engine Gasket Kit - Complete2Gasket PartsGeek
224706Engine Gasket Kit - Upper1Gasket PartsGeek
224707Engine Gasket Kit - Upper1Gasket PartsGeek
224748Gasket, rear retainer1Gasket PartsGeek
224749Gasket, rear retainer1Gasket PartsGeek
224773Gasket, water pump1Pump PartsGeek
224782Seal, crankshaft rear1Seal PartsGeek
241736RelayRelay PartsGeek
246058Gasket, fuel pump1Pump PartsGeek
276192Seal, crankshaft rear1Seal PartsGeek
278098BracketBracket PartsGeek
279143Engine Gasket Kit - Lower1Gasket PartsGeek
279145Engine Gasket Kit - Lower2Gasket PartsGeek
287571Adapter, TabAdapter PartsGeek
A-284507Board Assembly, CircuitBoard assembly PartsGeek
SW-1803-5656P.C. Board HolderBoard holder PartsGeek
SW-1808-5600Relay TabRelay tab PartsGeek
SW-1810-5604Circuit Board Assy.Circuit board assembly PartsGeek
SW70-1808-2200InsulinkInsulink PartsGeek
SW70-1808-5600Relay TabRelay tab PartsGeek
SW71-1808-2200Large X eyelet TerminalTerminal, large x eyelet PartsGeek
X-18-1Washer, #6 LockWasher PartsGeek
X-283-1Terminal, EyeletTerminal, eyelet PartsGeek
X-71-2Nut, 6-32Nut 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

RatingLoadL/hgal/h
Prime
Standby

Available documents

Owner's manual — tp5870 (Kohler)Parts manual — tp5415 (Kohler)Service manual — TP5110 Kohler Gen Service 5RMY 7RMY 10RY 15RMOY (02-1990) (Kohler)Service manual — tp5110 (Kohler)Service manual — tp5847 (Kohler)