Operation CHARM: Car repair manuals for everyone.

Crankshaft, Engine

Main Bearing Journal Diameter Standard 3.1228 - 3.1236 Inch (in)
0.010 Undersize 3.1128 - 3.1136 Inch (in)
0.020 Undersize 3.1028 - 3.1036 Inch (in)
0.030 Undersize 3.0928 - 3.0936 Inch (in)
Main Bearing Journal Out-of-Round Maximum 0.00022 Inch (in)
Main Bearing Thrust Face Runout TIR Maximum 0.001 Inch (in)
Main Bearing Journal Taper Maximum per Inch 0.00015 Inch (in)
Thrust Bearing Journal Width 1.2405 - 1.2435 Inch (in)
Main and Rod Bearing Journal Finish RMS Maximum 10
Main Bearing Thrust Face Finish RMS Maximum 20
Connecting Rod Journal Diameter Standard 2.4980 - 2.4990 Inch (in)
Maximum out-of-round - 0.0056 mm (0.00022 inch)
0.010 Undersize 2.488 - 2.489 Inch (in)
0.020 Undersize 2.478 - 2.479 Inch (in)
0.030 Undersize 2.468 - 2.469 Inch (in)
Connecting Rod Journal Taper per Inch Maximum 0.00026 Inch (in)
Crankshaft End Play 0.0025 - 0.0085 Inch (in)
Service limit - .51 mm (0.020 inch)
Connecting Rod Bearing to Crankshaft Clearance Selective Fit Desired 0.0015 - 0.0045 Inch (in)
Allowable 0.0015 - 0.0045 Inch (in)
Main Bearing to Crankshaft Clearance Selective Fit Allowable 0.0018 - 0.0046 Inch (in)
Main Bearing Cap Bolts Refer to Procedure
Tighten four main bearing cap bolts to 102 Nm (75 ft. lbs.) before final torque is applied.