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)

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Diameters and Limits

Center Distance 154.1 - 154.2 Millimeter (mm)
Bend
[per 100 mm]
Limit 0.15 Millimeter (mm)
Torsion
[per 100 mm]
Limit 0.30 Millimeter (mm)
Piston Pin Bushing Inner Diameter
After installing in connecting rod
20.982 - 20.994 Millimeter (mm)
Connecting Rod Big End Inner Diameter 53.000 - 53.013 Millimeter (mm)
Side Clearance Standard 0.20 - 0.35 Millimeter (mm)
Limit 0.40 Millimeter (mm)
Connecting Rod Bearing Undersize Standard Thickness 1.502 - 1.506 Millimeter (mm)
Crank Pin Journal Diameter "Dp" 49.955 - 49.974 Millimeter (mm)
0.08
Grind so the bearing clearance is within the specified values.
1.542 - 1.546 Millimeter (mm)
0.12
Grind so the bearing clearance is within the specified values.
1.562 - 1.566 Millimeter (mm)
0.25
Grind so the bearing clearance is within the specified values.
1.627 - 1.631 Millimeter (mm)
Connecting Rod Bearing Clearance Standard 0.014 - 0.054 Millimeter (mm)
Limit 0.090 Millimeter (mm)