1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 151Get this manual

1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 151

Piston Pin 1Measure piston pin diameterReplace piston pin If out of specification
Piston Rings
PISTON RING SIDE CLEARANCE

1Measure piston ring side clearanceReplace piston and or piston rings if out of specification
Piston Pin Diameter

0.62850.6287 in(15.96515.970 mm) 1Place the piston pin into the connecting rod and check for free playThere should be no noticeable free playTop 2nd

Piston Ring Side Clearance

0.0020.003 in(0.040.08 mm) 0.0010.003 in(0.030.08 mm)

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