Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Main Bearing Clearances

Main Bearing Clearance Standard 0.00008 - 0.00015 Inch (in)
Main Bearing Clearance Limit 0.0023 Inch (in)
0.0098 in Undersized Bearings Green and Red 0.0835 - 0.0836 Inch (in)
0.0098 in Undersized Bearings Black and Red 0.0836 - 0.0838 Inch (in)
Red 0.0837 - 0.0839 Inch (in)
Yellow and Red 0.0839 - 0.0840 Inch (in)
Blue and Red 0.0840 - 0.0841 Inch (in)
Main Bearing Cap Bore Diameter A Stamping
Without Bearing
1.9292 - 1.9294 Inch (in)
Main Bearing Cap Bore Diameter B Stamping
Without Bearing
1.9294 - 1.9296 Inch (in)
Main Bearing Cap Bore Diameter C Stamping
Without Bearing
1.9296 - 1.9298 Inch (in)