Operation CHARM: Car repair manuals for everyone.

Core Plug Replacement




Core Plug Replacement





1. To remove the cylinder block core plug, use a punch and hammer near the edge of the plug and strike with a hammer.
- Clean the crankcase opening.

2. Coat the edges of the new cylinder block core plug and crankcase with threadlock prior to installing the cup plug.

3. Using an appropriate tool, install the new cylinder block core plug. It should be flush with the crankcase surface to approximately 1.50 mm (0.05 in) below the surface.
- Clean off the excess threadlock.