Cobra Y173V - Page 60

4. DISASSEMBLING AND SERVICING
BOLT
Standard
Service Limit
18.004-18.012mm
18.052mm
b) Check big end diameter
If out of the standard or exceed service limit, replace the connecting rod.
Standard
Service Limit
30.015-30.035mm
30.050mm
c) Connecting rod big end oil clearance
 Wipe oil off the crank pin and connecting rod bearing
mating surface.
 Set the plastic gauge on the crank pin, connecting rod and
bolt to specified torque.
Torque：15 N·m
Place the plastic gauge axially.
 Remove connecting rod and measure with plastic
gauge.
PLASTIC
GAUGE
PLASTIC GAUGE
WITH SCALE
Standard
Service limit
0.040-0.063mm
0.12mm
 If the clearance exceeds the service limit, replace the connecting rod and recheck the
clearance.