volkswagen Workshop Repair Guides

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Sealing Flange, Engine Rear <--> [Rear Engine Plate] > < Piston, Engine|Specifications|Page 2065
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Piston Ring: Specifications

Piston Ring Gap and Groove Clearance:

Ring Groove Clearance:

1st Compression Ring

New ..............................................................................................................................................................................................  0.06 to 0.09 mm
Wear Limit ...............................................................................................................................................................................................  0.25 mm

2nd Compression Ring

New ..............................................................................................................................................................................................  0.05 to 0.08 mm
Wear Limit ...............................................................................................................................................................................................  0.25 mm

Oil Scraper Ring

New ..............................................................................................................................................................................................  0.03 to 0.06 mm
Wear Limit ...............................................................................................................................................................................................  0.15 mm

Piston Ring Gap:

1st Compression Ring

New ..............................................................................................................................................................................................  0.20 to 0.40 mm
Wear Limit ...............................................................................................................................................................................................  1.00 mm

2nd Compression Ring

New ..............................................................................................................................................................................................  0.20 to 0.40 mm
Wear Limit ...............................................................................................................................................................................................  1.00 mm

Oil Scraper Ring

New ..............................................................................................................................................................................................  0.25 to 0.50 mm
Wear Limit ...............................................................................................................................................................................................  1.00 mm

Sealing Flange, Engine Rear <--> [Rear Engine Plate] > < Piston, Engine|Specifications|Page 2065