Operation CHARM: Car repair manuals for everyone.

Cylinder Block


Connecting rod bolt 30 Nm + 1/4 turn (90°)
Replace bolt

Piston Ring groove clearance
Compression ring
New 0.20 - 0.40 mm
Wear limit 1.0 mm
Compression ring
New 0.30 - 0.40 mm
Wear limit 1.0 mm
Oil Scraper ring
New 0.25 - 0.50 mm
Wear limit 1.0mm

Piston Ring groove clearance
Compression ring
New 0.08 - 0.10 mm
Wear limit 0.25 mm
Compression ring
New 0.03 - 0.05 mm
Wear limit 0.25 mm
Oil Scraper ring
New 0.02 - 0.05 mm
Wear limit 0.15mm

Piston diameter 80.97
Cylinder bore 81.01



Harmonic balancer 50 Nm + 1/4 turn (90°)