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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.9L - Crankshaft, Cylinder Block - Engine Code(S): BKC, BLS, BRM & BXE (A5 Platform) >> 13 Engine - Crankshaft, Cylinder Block >> Diagnosis And Testing >> Piston Ring Groove Clearance, Checking

Piston Ring Groove Clearance, Checking

Fig 1: Identifying Check Of Piston Ring Gap
GWWV13-0687Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Special Tools And Workshop Equipment Required 

-- Before measuring, clean ring groove.

Piston ring dimensions in mm New Wear limit
1. Compression ring 0.06 to 0.09 0.25
2. Compression ring 0.05 to 0.08 0.25
Oil scraping ring 0.03 to 0.06 0.15
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