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Kohler 4.5 CKM Generator Set

The Kohler 4.5 CKM is a 4.5 kW Gasoline, LP Gas prime generator set powered by a Kohler KT17II Series II engine. It is available at 120 V and 120/240 V, Single-Phase-phase and 60 Hz. It holds about 1.4 L (0.4 gal) of oil. Starting uses battery rated 290 CCA at 12 V.

0.6914 L
Displacement
1.4 L
Oil capacity
1
Document types

How to read your Kohler serial & model number →

Specifications

FuelGasoline, LP Gas
Frequency60.0 Hz
Prime power4 kW
ControllerRelay Controller with Rocker Type Momentary Contact START/STOP Switch, Keyed Connector for Remote Start
Oil capacity1.4 L
Voltage options120 V, 60 V, 120/240 V
PhaseSingle-Phase
Battery cranking290 CCA
Battery voltage12 V

Engine

Kohler KT17II Series II
Oil capacity1.4 L
Displacement0.6914 L
AspirationAir-Cooled, Four-Stroke
Rated speed1800 rpm

Maintenance & consumables

for the Kohler KT17II Series II
ItemSpecCapacityPart #Interval
Air filterCheck air cleaner (replace if dirty)1000 hr find
Fuel filterSecondary277759 Amazon eBay $7.18
Fuel filterService fuel pump internal filter (early models only)500 hr find
Oil filterChange lube oil (change oil initially after first five hours of operation)2000 hr find
BeltCheck and tighten electrical connections500 hr find
Coolant
Coolant filterService or replace spark plugs1000 hr find
OilCheck oil level1.4 L500 hr

Common questions

What engine does the Kohler 4.5 CKM use?

The Kohler 4.5 CKM is powered by the Kohler KT17II Series II engine.

What fuel does the Kohler 4.5 CKM use?

The Kohler 4.5 CKM runs on Gasoline, LP Gas.

What is the oil capacity of the Kohler 4.5 CKM?

The Kohler KT17II Series II engine in the Kohler 4.5 CKM has an oil capacity of 1.4 liters.

Troubleshooting

3

Fault codes

CodeMeaning
P26Fuel Pump/Valve
P3-4SDR Relay
LOPLow Oil Pressure

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

Parts

10
Part #DescriptionQtySystem
239396Controller Circuit Board E-239396Controller circuit board buy
243320Grommet1Service part / kit buy
A-228664Regulator assembly, voltage1Service part / kit buy
D-393-13Tubing, vinyl1Service part / kit buy
X-367-3Connector, butt5Service part / kit buy
X-431-29Terminal, 1/4 in. male fully ins.5Service part / kit buy
X-468-2Ties, cable4Service part / kit buy
X-49-6Screw, 6-32 x 3/4 in.2Service part / kit buy
X-50-15Screw, 10-24 x 1/2 in.2Service part / kit buy
X-6210-3Nut, 6-32 serrated2Service 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

RatingLoadL/hgal/h
Prime
Standby

Available documents

Service manual