Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 120Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 120

CYLINDER HEAD
Cylinder Head Reassembly
IMPORTANT: Reassemble valve train components in their original location1Install valves, lower seats, springs,spring retainers and keepersNOTE: Compress valve springs using suitable box end wrench"'_:::: """-

4-Stroke Outboard Oil (92-828000A 12)