2001 Mercury Mariner 50-60HP Factory Service Manual, Page 273Get this manual

2001 Mercury Mariner 50-60HP Factory Service Manual, Page 273

CYLINDER BLOCKCRANKCASE
Piston Ring Installation
IMPORTANT: Use caution when installing piston rings to avoid scratching piston1Install the oil ring components as shownSpread rings just enough to slip over piston2Install the second and top compression rings ("T" side up)Spread rings just enough to slip over piston3Offset the piston ring end gaps

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