Craftsman Marine CM4.65 / CM4.80 — Re-installation impeller
Maintenance · Raw water pump
For the Craftsman Marine CM4.65 / CM4.80, from the Craftsman Marine owner's manual.
Applies to: Hyundai CM4.65 engine, Hyundai CM4.80 engine
Procedure
- Use a silicone spray to lubricate the impeller before fitting.
- Fit the impeller to the pump shaft.
- Fit the cover while placing a new gasket.
- Open the seawater inlet cock.
Source: Craftsman Marine owner's 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.