Crankshaft bearing

Item
Measurement
Qualification
Standard or New
Service Limit
Crankshaft bearing
Main bearing-to-journal oil clearance
No. 1 journal
No. 2 journal
No. 4 journal
No. 5 journal
0.017−0.041 mm (0.0007−0.0016 in.)
0.050 mm (0.0020 in.)
No. 3 journal
0.025−0.049 mm (0.0010−0.0019 in.)
0.055 mm (0.0022 in.)
Rod bearing clearance
K20Z2
0.020−0.050 mm (0.0008−0.0020 in.)
0.060 mm (0.0024 in.)
K24A3
0.032−0.066 mm (0.0013−0.0026 in.)
0.077 mm (0.0030 in.)