Operation CHARM: Car repair manuals for everyone.

Diameters and Limits

Crankshaft Main Journal Diameter (Dm) Grade No.0 59.967 - 59.975 Millimeter (mm)
Grade No.1 59.959 - 59.967 Millimeter (mm)
Grade No.2 59.951 - 59.959 Millimeter (mm)
Pin Journal Diameter (Dp) Grade No.0 49.968 - 49.974 Millimeter (mm)
Grade No.1 49.962 - 49.968 Millimeter (mm)
Grade No.2 49.956 - 49.962 Millimeter (mm)
Center Distance (r) 47.95 - 48.05 mm
Taper Of Main or Pin Journal (A - B) Main Standard 0.01 Millimeter (mm)
Pin Standard 0.005 Millimeter (mm)
Out-Of-Round Of Main or Pin Journal (X - Y) Main Standard 0.01 Millimeter (mm)
Pin Standard 0.005 Millimeter (mm)
Runout
[TIR] = Total indicator reading
Standard 0.10 Millimeter (mm)
Free End Play Standard 0.05 - 0.18 Millimeter (mm)
Limit 0.3 Millimeter (mm)
Fillet Roll Standard More Than 0.1 mm