PISTON RING
1. No.1 compression ring
2. No.2 compression ring
3. Oil ring
5. Coil spring and oil control ring
6. Hook spring
Replacement of Piston Ring
• Measure piston ring end play.
- Piston ring end play (mm)
1st groove: 0.20 ~ 0.35
2nd groove: 0.20 ~ 0.35
3rd groove: 0.20 ~ 0.40
- Clearance between piston ring and piston (mm)
1st compression ring: 0.075 ~ 0.119
2nd compression ring: 0.050 ~ 0.090
3rd oil ring: 0.030 ~ 0.070
• Install the piston so that "Y" marking on piston head is
facing in the direction of travel. Arrange the piston ring
ends to be 120° apart.
• Adjust the hook spring joint in the oil ring 180 ° away from
the ring end.
ENGINE HOUSING
DI ENG SM - 2004.4
DI02-45
Y220_02115
Y220_02116
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN