Measure side clearance of piston rings
- Clean the annular groove on the piston.
- Insert the piston ring (1) in the annular groove at the piston and identify with a feeler gauge (2).
TECHNICAL DATA - CLEARANCE PISTON RING SPECIFICATION
| Piston ring 1st groove A | |
|---|---|
| Side clearance. | 0.02... 0.07 mm |
TECHNICAL DATA - GROOVE HEIGHT PISTON RING SPECIFICATION
| Piston ring 1st groove H | |
|---|---|
| Annular groove height. | 1.21... 1.24 mm |
TECHNICAL DATA - CLEARANCE PISTON RING SPECIFICATION
| Piston ring 2nd groove A | |
|---|---|
| Side clearance. | 0.015... 0.06 mm |
TECHNICAL DATA - GROOVE HEIGHT PISTON RING SPECIFICATION
| Piston ring 2nd groove H | |
|---|---|
| Annular groove height. | 1.51... 1.53 mm |
TECHNICAL DATA - CLEARANCE PISTON RING SPECIFICATION
| Piston ring 3. Groove-A DSF ring | |
|---|---|
| Side clearance without spiral expander. | 0.02... 0.06 mm |
TECHNICAL DATA - GROOVE HEIGHT PISTON RING SPECIFICATION
| Piston ring 3rd groove H | |
|---|---|
| Annular groove height. | 2.01... 2.03 mm |
