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

Crankshaft Main Bearing

Main Bearings	Clearance To Crankshaft	Desired	0.025-0.045 Millimeter (mm)
		Allowable	0.025-0.050 Millimeter (mm)
	Bearing wall thickness For 0.250 mm undersize - add 0.125 to standard or grade 2 thickness	Grade 1	2.497 Millimeter (mm)
		Grade 2	2.501 Millimeter (mm)
		Grade 3	2.505 Millimeter (mm)