- 1. Remove 12x piston rings
- 2. Clean piston ring grooves
Note. Clean the piston ring grooves using the ground side of an old piston ring
- 3. Check piston ring gap • Clamp 4x piston rings in cylinder • Check ring gap with feeler gauge (arrow)
- 4. Check piston ring clearance • Rectangular compression ring 0.06 mm • Tapered compression ring 0.05 mm • Oil scraper ring 0.063 - 0.172 mm – One piston
- 5. Attach piston rings • Start with intermediate ring • The installation position of the tapered compression ring is marked (arrow). The marking points towards the piston base.
- 6. Attach piston rings