● External diameter of crankshaft journal
Standard （mm）
Service limit (mm)
25.960~35.975 35.900
● Clearance of side face of big terminal of the connecting rod
Standard （mm）
Service limit (mm)
1.05~1.25 1.5
●Clearance of oil film of big terminal of connecting rod
（1）Remove the engine oil on the surface of crankshaft journal.
（2）Set plastic line gauge on the crankshaft journal, and install the connecting rod. Tighten the bolt
according to stipulate torque. Pay attention not to rotate the crankshaft when tightening.
Tightening torque: 14~16N.m.
（3）Remove the connecting rod and measure the thickness of plastic line gauge.
（4）If clearance exceeds service limit, please replace the connecting rod, and then measure the
clearance again. If the clearance still exceeds service limit after changing a new rod, please polish the
crankshaft journal and use the connecting rod that is less than standard value.
Standard （mm）
Service limit (mm)
0.046~0.060 0.120
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