Suzuki EN125-2A, Service Manual

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ENGINE 3-22
PISTON PIN AND PIN BORE
Using a caliper gauge, measure the piston pin
bore inside diameter, and using a micrometer
measure the piston pin outside diameter. If the
difference between these two measurements is
more than the limits, replace both piston and
piston pin.
Micrometer
(0 25 mm)
09900-20205
Piston pin bore
Service limit 14.030 mm
Piston pin O.D.
Service limit 13.980 mm
CONROD SMALL END I.D.
Using a caliper gauge, measure the conrod small
end inside diameter.
Service limit 14.040 mm
If the conrod small end bore inside diameter
exceeds the limit, replace conrod.