Checking The Piston Ring Groove Clearance
 Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
|
Special Tools And Workshop Equipment Required
-- Clean the ring groove before checking.
| Piston Ring |
Ring To Groove Clearance |
| New |
Wear limit |
| Compression rings |
mm |
0.06 to 0.09 |
0.20 |
| Oil scraping ring |
mm |
0.03 to 0.06 |
0.15 |