Engine, Piston – Cub Cadet Yanmar 3TNV72 User Manual

Page 109

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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

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