Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Crankshaft Main Bearing

Crankshaft Main Bearing Cap Bolts
Please refer to Cylinder Block Installation for tightening sequence and specifications. Installation

Crankshaft Bearing Thickness (At Center)

#1, #2, #3, #4
Standard size 2.495 - 2.513 mm (0.0982 - 0.0989 in)
0.03 mm (0.0012 in) US 2.519 - 2.522 mm (0.0992 - 0.0993 in)
0.05 mm (0.0020 in) US 2.529 - 2.532 mm (0.0996 - 0.0997 in)
0.25 mm (0.0098 in) US 2.629 - 2.632 mm (0.1035 - 0.1036 in)

#5
Standard size 2.493 - 2.511 mm (0.0981 - 0.0989 in)
0.03 mm (0.0012 in) US 2.517 - 2.520 mm (0.0991 - 0.0992 in)
0.05 mm (0.0020 in) US 2.527 - 2.530 mm (0.0995 - 0.0996 in)
0.25 mm (0.0098 in) US 2.627 - 2.630 mm (0.1034 - 0.1035 in)

Main Bearing Size Codes





Crankshaft Specifications





Crankshaft Thrust Clearance Standard 0.130 - 0.308 mm (0.00512 - 0.01213 in)

Crankshaft Oil Clearance Standard 0.013 - 0.031 mm (0.00051 - 0.00122 in)