Piston Ring - Yanmar 2TNV70 Service Manual

ENGINE

Piston Ring

Model
2TNV70
Second Ring
3TNV70
6-10
Inspection Item
Ring Groove Width
Ring Width
Top Ring
Side Clearance
End Clearance
Ring Groove Width
Ring Width
Side Clearance
End Clearance
Ring Groove Width
Ring Width
Oil Ring
Side Clearance
End Clearance
Crankshaft and Pistons Specifications
Standard
0.0610 - 0.0618 in.
(1.550 - 1.570 mm)
0.0579 - 0.0587 in. 0.0571 in.
(1.470 - 1.490 mm) (1.450 mm)
0.0024 - 0.0039 in.
(0.060 - 0.100 mm)
0.0059 - 0.0118 in. 0.0154 in.
(0.150 - 0.300 mm) (0.390 mm)
0.0606 - 0.0614 in. 0.0654 in.
(1.540 - 1.560 mm) (1.660 mm)
0.0579 - 0.0587 in. 0.0571 in.
(1.470 - 1.490 mm) (1.950 mm)
0.0020 - 0.0035 in. 0.0083 in.
(0.050 - 0.090 mm) (0.210 mm)
0.0071 - 0.0130 in. 0.0165 in.
(0.180 - 0.33 mm) (0.42 mm)
0.1185 - 0.1193 in. 0.1232 in.
(3.010 - 3.030 mm) (3.130 mm)
0.1170 - 0.1177 in. 0.1161 in.
(2.970 - 2.990 mm) (2.950 mm)
0.0008 - 0.0024 in. 0.0071 in.
(0.020 - 0.060 mm) (0.180 mm)
0.0059 - 0.0138 in. 0.0173 in.
(0.150 - 0.350 mm) (0.440 mm)
TNV IDI Service Manual
Reference
Limit
Page
-
-
See Inspection
of Pistons,
Piston Rings
and Wrist Pin on
page 6-46