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 Dimension/Clearance Specifications

CRANKSHAFT MAIN BEARING CLEARANCE SPECIFICATION

# 1 Crankshaft Main Bearing Clearance
New Limit 0.020mm - 0.079mm (0.0008 - 0.0031 in.)
Worn Limit (not over) 0.080mm (0.0031 in.)

# 2, 3, 4, 5 Crankshaft Main Bearing Clearance
New Limit 0.040mm - 0.0100mm (0.0016 - 0.0039 in.)
Worn Limit (not over) 0.115mm (0.0045 in.)