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 Size Codes

CLEARANCE SPECIFICATIONS

Main Bearing Oil Clearance
Standard 0.018-0.036 mm (0.0008-0.0014 in)
Maximum 0.10 mm (0.0039 in)
Main Bearing Thickness
Standard 2.007-2.025 mm (0.0791-0.0797 in)
0.25 mm Undersize 2.133-2.137 mm (0.0840-0.0841 in)
0.50 mm Undersize 2.258-2.262 mm (0.0889-0.0890 in)
0.75 mm Undersize 2.383-2.387 mm (0.0939-0.0939 in)