Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 251Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 251

CYLINDER BLOCKCRANKCASE
Powerhead Reassembly
Piston Reassembly
1Assemble connecting rod to pistonsecure with piston pin and new piston pin clips
IMPORTANT: Make sure the "V" mark on the connecting rod and theUP" on piston crown are both facing the same directionIMPORTANT: Piston pin clip should be Installed with end gap facing opposite of pry point

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