Checking Piston Ring Grove Clearance
Courtesy of AUDI OF AMERICA, LLC
-- Clean the piston ring groove before checking.
| Piston Ring Gap in Connection with the Two-Piece Oil Scraping Ring Dimensions in mm |
New |
Wear Limit |
| 1. Compression ring |
0.06 to 0.09 mm |
0.20 mm |
| 2. Compression ring |
0.03 to 0.06 mm |
0.15 mm |
| Oil Scraping Ring |
Cannot be measured |
| Piston Ring Gap in Connection with the Three-Piece Oil Scraping Ring Dimensions in mm |
| 1. Compression ring |
Cannot be measured |
| 2. Compression ring |
Cannot be measured |
| Oil Scraping Ring |
Cannot be measured |