Generic TR 125 Service Manual page 115

Measure piston pin hole ID.
Allowable limit: Φ15.04 mm
Measure piston pin OD.
Allowable limit: Ф14.976mm
Measure the clearance between piston pin hole and piston pin.
Allowable limit: 0.064mm
Measure piston OD
Attention:
Measuring position forms a 90° angle with piston
pin, about 11mm below piston skirt.
Allowable limit: Φ59.93mm
Tester
1
2
3
90°
11mm
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