Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 256Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 256

CYLINDER BL.OCKCRANKCASE
Crankcase Cover Installation
1Clean off all oi from the contacting surfaces of the crankcase cover and cylinder block
IMPORTANT: Make sure the contacting surface of the crankcase cover and cylinder block are clean before applying gasket sealant2Apply smooth even coat of Loctite Master Gasket Sealant to the contacting surfaces on the crankcase coverUse small (paint type) roller to spread out the sealant for smooth even coverageInstructions in gasket sealant kit must be followed exactlyNOTE: Do not apply gasket sealant to the main bearings or the bolt holes