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Special Service Tools
(Special Service Tools Cont.)
No.
Tool Name
Connecting Rod
Bushing
Replacer
4
(For Removal/
Installation of
Connecting Rod
Bushing)
Valve Spring
Compressor
5
(For Removal/
Installation of
Valve Spring)
Stem Seal
Installer
6
(for Installing
Valve Stem Seal)
TNV DI Service Manual
Applicable Model and Tool Size
Model
L1
0.984 in.
3TNV82A
(25 mm)
3TNV84,
3TNV84T,
3TNV88,
0.787 in.
4TNV84,
(20 mm)
4TNV84T,
4TNV88,
4TNV94L,
0.787 in.
4TNV98,
(20 mm)
4TNV98T
4TNV106,
0.787 in.
4TNV106T
(20 mm)
Locally Manufactured
Model
d1
0.598
in.
3TNV82A
(15.2
mm)
3TNV84,
0.638
3TNV84T,
in.
3TNV88,
(16.2
4TNV84,
mm)
4TNV88
0.508
in.
4TNV84T
(12.9
mm)
0.598
4TNV94L,
in.
4TNV98,
(15.2
4TNV98T
mm)
0.598
4TNV106,
in.
4TNV106T
(15.2
mm)
Locally Manufactured
L2
d1
3.346 in.
0.906 in.
(85 mm)
(23 mm)
3.937 in.
1.024 in.
(100 mm)
(26 mm)
3.937 in.
1.181 in.
(100 mm)
(30 mm)
3.937 in.
1.457 in.
(100 mm)
(37 mm)
Yanmar Part No.
129100-92630
d2
d3
L1
0.827
0.472
0.622
in.
in.
in.
(21
(12
(15.8
mm)
mm)
mm)
0.866
0.531
0.740
in.
in.
in.
(22
(13.5
(18.8
mm)
mm)
mm)
0.748
0.453
0.394
in.
in.
in.
(19
(11.5
(10
mm)
mm)
mm)
0.827
0.472
0.465
in.
in.
in.
(21
(12
(11.8
mm)
mm)
mm)
0.827
0.472
0.610
in.
in.
in.
(21
(12
(15.5
mm)
mm)
mm)
Illustration
d2
1.024 in.
(26 mm)
1.142 in.
(29 mm)
1.299 in.
(33 mm)
1.575 in.
(40 mm)
L2
L3
2.559
0.157
in.
in.
(65
(4
mm)
mm)
2.559
0.157
in.
in.
(65
(4
mm)
mm)
2.559
0.157
in.
in.
(65
(4
mm)
mm)
2.559
0.157
in.
in.
(65
(4
mm)
mm)
2.559
0.157
in.
in.
(65
(4
mm)
mm)
ENGINE
0000829
0000830
0000820
6-29
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