Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 205Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 205

GEAR HOUSING
Drive Shaft
IMPORTANT: Retain shim(s) for reassembly1Remove shim(s)2Remove drive shaft assembly and pinion gear

aShimsDrive Shaft AssemblyPinion Gear