Crankshaft And Piston Specifications; Crankshaft - Yanmar 3TNV82A-B Service Manual

ENGINE

CRANKSHAFT AND PISTON SPECIFICATIONS

Crankshaft

Note: Check appropriate parts catalog for various sizes of replacement main bearing inserts.
Inspection Item
Bend (1/2 the dial gauge reading)
Connecting Rod
Journals
6-14
Journal Outside
Diameter
Bearing Inside
Diameter
3TNV82A
Bearing Insert
Thickness
Oil Clearance
Journal Outside
Diameter
3TNV84,
Bearing Inside
3TNV84T,
Diameter
3TNV88,
4TNV84,
Bearing Insert
4TNV84T
Thickness
4TNV88
Oil Clearance
Journal Outside
Diameter
Bearing Inside
4TNV94L,
Diameter
4TNV98,
Bearing Insert
4TNV98T
Thickness
Oil Clearance
Journal Outside
Diameter
Bearing Inside
Diameter
4TNV106,
4TNV106T
Bearing Insert
Thickness
Oil Clearance
Crankshaft and Piston Specifications
Standard
-
1.6910 - 1.6914 in.
(42.952 - 42.962 mm)
1.6929 - 1.6946 in.
(43.000 - 43.042 mm)
0.0585 -.0591 in.
(1.487 - 1.500 mm)
0.0015 - 0.0035 in.
(0.038 - 0.090 mm)
1.8879 - 1.8883 in.
(47.952 - 47.962 mm)
1.8898 - 1.8909 in.
(48.000 - 48.026 mm)
0.0587 - 0.0591 in.
(1.492 - 1.500 mm)
0.0015 - 0.0029 in.
(0.038 - 0.074 mm)
2.2816 - 2.2820 in.
(57.952 - 57.962 mm)
2.2835 - 2.2845 in.
(58.000 - 58.026 mm)
0.0587 - 0.0591 in.
(1.492 - 1.500 mm)
0.0015 - 0.0029 in.
(0.038 - 0.074 mm)
2.5178 - 2.5182 in.
(63.952 - 63.962 mm)
2.5203 - 2.5213 in.
(64.016 - 64.042 mm)
0.0781 - 0.0784 in.
(1.984 - 1.992 mm)
0.0021 - 0.0035 in.
(0.054 - 0.090 mm)
TNV DI Service Manual
Reference
Limit
Page
0.0008 in.
(0.02 mm)
1.6891 in.
(42.902 mm)
-
-
0.0059 in.
(0.150 mm)
1.8859 in.
(47.902 mm)
-
-
See
Inspection of
0.0059 in.
Crankshaft
(0.150 mm)
on
2.2796 in.
page 6-86.
(57.902 mm)
-
-
0.0059 in.
(0.150 mm)
2.5158 in.
(63.902 mm)
-
-
0.0059 in.
(0.150 mm)