Kohler — Fuel Shut-Off Solenoid Test
Testing & diagnosis
From a Kohler service manual covering: CV17, CV18, CV20, CV22, CV23, CV25, CV26, CV730, CV740, CV745. Check it applies to your exact model before use.
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Before you start
- Gasoline is extremely flammable; keep sparks and open flames away.
Procedure
- Shut off fuel and remove solenoid from carburetor; have container ready to catch fuel.
- Wipe solenoid tip with shop towel or blow off with compressed air in a well ventilated area.
- Be sure power source is switched off; connect positive lead to red lead of solenoid, negative lead to solenoid body.
- Turn power source on and observe pin; pin should retract with power on and return when off.
- Test several times to verify operation.
Tools required
- 12 volt power source Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.