vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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OHV Engine - Piston Wrist Pins > < OHV Engine - Piston

Astra

OHV Engine

 

 

Piston Rings

12 SC

Squared rings

Tapered rings      thickness mm

                            piston ring gap mm

 

2.0

0.30 - 0.45

Oil scraper           thickness mm

rings                     piston ring gap mm

5.0

0.40 - 1.40

Ring gap offset.

**) 180°

 

 

**)     Note here that the gap of the top steel band ring is 25 to 50 mm to the left and the gap to the bottom ring is 25 to 50 mm to the right of the gap of the intermediate ring.

 

OHV Engine - Piston Wrist Pins > < OHV Engine - Piston