Kohler — Clutch Adjustment (wet disc type)
Adjustments
From a Kohler service manual covering: CH18, CH20, CH22, CH23, CH25, CH620, CH630, CH640, CH670, CH680, CH730, CH740…. Check it applies to your exact model before use.
Applies to: Kohler CH18, Kohler CH740
Before you start
- Do not attempt to pry or force spring lock away from ring.
Procedure
- Release clutch and remove nameplate. Using a large screwdriver, turn adjusting ring clockwise, one notch at a time, until firm pressure is required to engage clutch.
- After adjustment, engage clutch and check that rollers go over center to lock unit in engaged position and prevent releasing under load.
- If trouble persists after readjustment, clutch reconditioning is indicated.
Tools required
- large screwdriver Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 40-45 pounds pull at lever handle
Full service-parts list: Kohler CH740 →
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.