Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 125Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 125

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CYLINDER HEAD
Desired Results To achieve uniform valve seat width

Condition: Valve seat is too narrow and it is near valve margin

Valve Seat Cutter Set Use 15 Cutter, F

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