Daewoo D1146, Maintenance Manual

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D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
66
Printed in Jan. 2001 PS-MMA0415-E1A
3) Piston ring side clearance
z
Fit the compression ring and oil ring in
the piston ring groove.
z
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.
Standard Limit
Top ring
- -
2nd ring
0.07
∼
0.102 mm
0.15 mm
Oil ring
0.05
∼
0.085 mm
0.15 mm
4) Piston ring tension
With a tension tester, measure piston
ring tension. Replace the piston ring if
the measured value is beyond the limit.
Standard
Top ring
2.58
∼
3.88 kg
2nd ring
1.81
∼
2.71 kg
Oil ring
3.57
∼
5.03 kg
(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.
Standard Limit
φ
41.994
∼ φ
42.000 mm
φ
41.94 mm
G1071
feeler gauge
M1105