Operation CHARM: Car repair manuals for everyone.

Cylinder Block



Piston and Cylinder Dimensions

Note: No repair sizes are provided!

Piston and cylinder dimensions:





Cylinder Bores

Measure bores at 3 locations in both directions - A - across engine and - B - in line with crankshaft.

Deviations from nominal dimension max. 0.05 mm

Crankshaft Main Bearing Bolts

Tightening main bearing bolts:





(- arrow - points in driving direction)
First pass 35 Nm
Second pass 65 Nm
Final pass 1/2 additional turn (180°)

Crankshaft Dimensions

Crankshaft dimensions:





Connecting Rod Bearings
Axial play wear limit 0.37 mm
Radial clearance wear limit 0.08 mm

Piston and Cylinder Dimensions

Note: No repair sizes are provided!

Piston and cylinder dimensions:





Piston Ring Gap





Ring to Groove Clearance





Vibration Damper Bolts 50 Nm plus an additional 1/4 turn (90°)