|
Item
|
Measurement
|
Qualification
|
Standard or New
|
Service Limit
|
|---|---|---|---|---|
|
Piston ring
|
Ring-to-groove clearance
|
Top
|
0.045−0.070 mm (0.0018−0.0028 in.)
|
0.13 mm (0.005 in.)
|
|
Second
|
0.040−0.065 mm (0.0016−0.0026 in.)
|
0.13 mm (0.005 in.)
|
||
|
Ring end gap
|
Top
|
0.20−0.35 mm (0.008−0.014 in.)
|
0.60 mm (0.024 in.)
|
|
|
Second
|
0.50−0.65 mm (0.020−0.026 in.)
|
0.75 mm (0.030 in.)
|
||
|
Oil
|
0.20−0.70 mm (0.008−0.028 in.)
|
0.80 mm (0.031 in.)
|