Engine, Piston – Cub Cadet Yanmar 3TNV72 User Manual
Page 109

ENGINE
6-10
TNV IDI Service Manual
Crankshaft and Pistons Specifications
Piston
Inspection Item
Standard
Limit
Reference
Page
Piston Outside Diameter
(Measure at 90° to the Piston Pin.)
3TNV72
2.8331 - 2.8343 in.
(71.960 - 71.990 mm)
2.8313 in.
(71.915 mm)
See
Inspection of
Pistons,
Piston Rings
and Wrist Pin
on page 6-48
Piston Diameter Measurement Location
(Upward From the Bottom of the Piston)
0.8661 - 0.9843 in.
(22.0 - 25.0 mm)
-
Piston-to-Cylinder Clearance
3TNV72
0.0012 - 0.0020 in.
(0.030 - 0.050 mm)
-
Wrist Pin
Hole Inside Diameter
0.8661 - 0.8665 in.
(22.000 - 22.009 mm)
0.8677 in.
(220.039 mm)
Pin Outside Diameter
0.8659 - 0.8661 in.
(21.995 - 22.000 mm)
0.8648 in.
(21.965 mm)
Oil Clearance
0.0000 - 0.0006 in.
(0.000 - 0.014 mm)
0.0029 in.
(0.074 mm)
TNV_IDI_ServiceManual_(3TNV72 for YN only).book 10 ページ 2007年11月29日 木曜日 午後2時58分