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Connecting Rod Alignment
Measure the changed between big end and
small end from the calibration of connecting rod
balancer.
Replace the connecting rod if the measured
value escaped from the specified limit.
Connecting Rod Balancer ( Standard 100 mm)
Piston Pin and Small End Bushing
clearance
Measure an inside of small end pushing and
outside of pin with the caliper gauge and
micrometer.
Replace a connecting rod bush or piston pin if
the measured value escaped from the specified
limit.
1) Fix connecting rod to vice.
2) Pull out connecting rod bush as of the using
brass rod with the Press or hammer.
Assemble of Connecting Rod Bush
Use special jig when assemble connecting rod
bush.
CAUTION
Align connecting rod bush
oil port and connecting rod
oil port.
3) Grinde the piston pin hole with grinder or
adjustable pilot reamer.
EJM2087S
EJM2088S
EJM2089S
EJM2090S
2.3.11. Connecting Rod
Standard Limit
Balancer
0.05 mm
0.20 mm
Standard Limit
Clearance of Piston Pin & Bushing 0.010-0.030 mm 0.05 mm
Standard
Connecting Rod Bush Inside Diameter 35.017-35.025 mm
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