Suzuki EN125-2A Service Manual page 54

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)
Piston pin O.D.
Service limit
Piston pin bore
Service limit
CONROD SMALL END I.D.
Using a caliper gauge, measure the conrod small
end inside diameter.
Service limit
If the conrod small end bore inside diameter
exceeds the limit, replace conrod.
09900-20205
13.980 mm
14.030 mm
14.040 mm
ENGINE 3-22