Mercury Force 9.9, 15HP Outboards Service Manual, Page 122Get this manual
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POWER HEAD REBUILD ASPECIAL INFORMATION 38-1
GDISASSEMBLING PISTON 3B-6 HDISASSEMBLING CYLINDER HEAD 38-7 IINSPECTING AND REPAIRING 38-7
J REASSEMBLING PISTONS 38- 14
KREASSEM