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(3) Piston ring side clearance
•
Fit the compression ring and oil ring in
the piston ring groove.
•
With a feeler gauge, measure side
clearance of each ring, and replace
either the ring or piston if the measured
value is beyond the specified limit.
(4) Piston ring tension
With a tension tester, measure piston ring
tension. Replace the piston ring if the
measured value is beyond the limit.
4) Piston pin inspection
(1) Wear
Measure the amount of wear on the piston
pin at the points as shown. The measured
values are beyond the limit (0.08 mm or
greater), replace the pin.
EA0M4032
Feeler gauge
Standard
Limit
Top ring
-
-
2nd ring
0.07 ~ 0.102 mm
0.15 mm
Oil ring
0.05 ~ 0.085 mm
0.15 mm
Standard
Top ring
2.58 ~ 3.88 kg
2nd ring
1.81 ~ 2.71 kg
Oil ring
3.57 ~ 5.03 kg
EA0M4031
Standard
Limit
41.994 ~ 42.000 mm
41.940 mm
Summary of Contents for D1146
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