Kohler — Valve-Tappet Clearance Adjustment
Adjustments · valve tappets
From a Kohler service manual covering: K482, K532, K582, K662. Check it applies to your exact model before use.
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Procedure
- Stop engine and cool to normal ambient temperature
- Turn engine until #1 piston is at TDC on compression
- Measure clearance between valve stem and tappet
- Turn tappet adjusting screw in or out to proper clearance
- Repeat adjustment for #2 cylinder
Tools required
- Feeler gauge Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Intake cold: K482, K532, K582 .008-.010 in; K662 .006-.008 in
- Exhaust cold: K482, K532, K582 .017-.020 in; K662 .015-.017 in
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.