Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 304Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 304

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POWER TRIM
Trim system down

Trim system does not leak downTestina comolete
Remove PO check valve assembly, inspect rings and seals for damage

Trim system does not