Operation CHARM: Car repair manuals for everyone.

Main Bearing Clearances

Main Bearings
Standard Replacement Bearings
Green 0.0786 - 0.0787 in
Black 0.0787 - 0.0788 in
Colorless
(no paint)
0.0788 - 0.0789 in
Yellow 0.0789 - 0.0790 in
Blue 0.0790 - 0.0791 in
Main Bearings
Oversized Replacement Bearings 0.25 mm - 0.0098 in
Green and Red 0.0835 - 0.0836 in
Black and Red 0.0836 - 0.0837 in
Red Only 0.0837 - 0.0838 in
Yellow and Red 0.838 - 0.0839 in
Blue and Red 0.0839 - 0.0840 in
Main Bearing Clearance Standard 0.0008 - 0.0016
Maximum 0.0023
Main Bearing Cap Bore Diameter A Stamping
Without Bearing
1.9291 - 1.9294
Main Bearing Cap Bore Diameter B Stamping
Without Bearing
1.9294 - 1.9496
Main Bearing Cap Bore Diameter C Stamping
Without Bearing
1.9296 - 1.9298
Thrust Bearing Thickness Standard 0.0984
Maximum 0.1009