Kohler — Determining Camshaft End Play

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

Procedure

1. Install shim removed during disassembly onto camshaft.
2. Position camshaft end play checking tool on camshaft.
3. Apply pressure on checking tool (pushing camshaft toward crankshaft). Use a feeler gauge to measure camshaft end play between shim spacer and checking tool. End play should be 0.076/0.127 mm (0.003/0.
4. If end play is not within range, remove checking tool and replace shim as necessary.
5. Reinstall end play checking tool and recheck end play.

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.

More Kohler repair guides →