Operation CHARM: Car repair manuals for everyone.

Crankshaft Main Bearing

Main Bearing - 2.5L (QR25DE):





MAIN BEARING

Undersize
Size U.S. 0.25 mm (0.0098 in.)
Thickness 2.106 - 2.114 mm (0.0829 - 0.0832 in.)
Main journal diameter; Grind so that bearing clearance is the specified value.

Bearing Oil Clearance
Main bearing oil clearance
Standard
No.1, 3, and 5 0.012 - 0.022 mm (0.0005 - 0.0009 in.)
No.2 and 4 0.018 - 0.028 mm (0.0007 - 0.0011 in.)
Limit 0.1 mm (0.004 in.)