Connecting Rod Bearing: Specifications

Piston and Cylinder Dimensions

1) Dimensions are without graphite coating (thickness 0.02 mm). The graphite coating wears away.

Conventional Connecting Rod
Connecting rod bearing cap 30 Nm
plus an additional 1/4 turn (90°)

Axial clearance
New 0.10 to 0.31 mm
Wear limit 0.37 mm
Check radial clearance with Plastigage
New 0.01 to 0.06 mm
Wear limit 0.12 mm
(Do not rotate crankshaft when checking radial clearance)

Industrially cracked connecting rod

Separating cap from connecting rod 30 Nm
plus an additional 1/4 turn (90°)

Axial clearance
New 0.10 ... 0.35 mm
Wear limit 0.4 mm
Check radial clearance with Plastigage
New 0.01...0.05 mm
Wear limit 0.09 mm
(Do not rotate crankshaft when checking radial clearance)