2001 Mercury Mariner 50-60HP Factory Service Manual, Page 262Get this manual

2001 Mercury Mariner 50-60HP Factory Service Manual, Page 262

CYLINDER BLOCKCRANKCASE
1Inspect piston wall weardamage, replace if necessary
2Measure the piston at point 0.2 in (5.0 mm) from the bottom, replace if out of specification

aPiston Diameter Piston Diameter "a" Piston Size Standard Oversize-0.010 in(0.50 mm) Oversize -0.020 in(0.50 mm)

b0.2 in(5.0 mm) Diameter 2.55702.5578 in(64.95064.965 mm) 2.56692.5675 in(65.265.215 mm) 2.57682.5774 in(65.45065.465 mm)

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