Kohler PCH680 / PCH740 — Change Oil and Filter

Maintenance · Lubrication System

For the Kohler PCH680 / PCH740, from the Kohler service manual.

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Procedure

1. Clean area around oil fill cap/dipstick and drain plug.
2. Remove drain plug and oil fill cap/dipstick. Allow oil to drain completely.
3. Remove oil filter. Wipe mounting surface. Reinstall drain plug; torque to 13.6 N·m (10 ft. lb.).
4. Prefill new filter with oil; allow 2 minutes.
5. Apply thin film of clean oil to rubber gasket.
6. Install new filter per instructions.
7. Fill crankcase with new oil. Level at top of indicator.
8. Start engine; check for leaks. Stop engine; correct leaks. Recheck oil level.

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.

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