13. Tightening Torque for Bolts and Nuts
13. TIGHTENING TORQUE for BOLTS and NUTS
13.1 Tightening Torques for Main Bolts and Nuts
Part and engine model
Thread
diameter
pitch
mm
Tightening torque
Nm(kgf m)
Lubricating oil
application
(thread portion,
and seat surface)
Reference
page
3TNV82A M9 1.25
61.7 65.7
(6.3 6.7)
TNV84 88 M10 1.25
85.3 91.1
(8.7 9.3)
4TNV94L 98 M11 1.25
103.1 112.9
(10.5 11.5)
Cylinder
head bolt
4TNV106(T) M13 1.5
188.0 197.8
(19.0 20.0)
Applied 4.2.4
3TNV82A M8 1.0
37.2 41.2
(3.8 4.2)
TNV84 88 M9 1.0
44.1 49.0
(4.5 5.0)
4TNV94L 98 M10 1.0
53.9 58.8
(5.5 6.0)
Connecting
rod bolt
4TNV106(T) M11 1.0
78.5 83.4
(8.0 8.5)
Applied 4.4.4
TNV82A 88 M10 1.25
83.3 88.2
(8.5 9.0)
Flywheel
set bolt
4TNV94L 98 106(T) M14 1.5
186.2 205.8
(19 21)
Applied 4.3.4
3TNV82A M10 1.25
76.4 80.4
(7.8-8.2)
TNV84 88 M12 1.5
93.2 98.1
(9.5 10.5)
4TNV94L 98 M11 1.25
108.1 117.9
(11.0 12.0)
Bearing cap
set bolt
4TNV106(T) M14 1.5
186.2 205.8
(19 21)
Applied 4.4.4
TNV82A 88 M14 1.5
112.7 122.7
(11.5 12.5)
Crankshaft
pulley set bolt
4TNV94L 98 106(T) M14 1.5
107.9 127.5
(11.0 13.0)
Applied 4.3.4
TNV82A 88 M8 1.25
24.4 28.4
(2.5 2.9)
Fuel nozzle
set bolt
4TNV94L 98 106(T) M8 1.25
22.6 28.4
(2.3 2.9)
Not applied
-
TNV82A 88 M14 1.5 78 88(8 9)
Fuel pump drive
gear set nut
4TNV94L 98 106(T) M18 1.5
113 123
(11.5 12.5)
Not applied
4.3.4
TNV82A 88 M12 1.5
29.4 34.3
(3.0 3.5)
Fuel injection
pipe set bolt
4TNV94L 98 106(T) M12 1.5
19.6 24.5
(2.0 2.5)
Not applied
-
Fuel return
pipe joint bolt
4TNV94L 98 106(T) M6 1.0
7.8 9.8
(0.8 1.0)
Not applied
-
Rocker arm
cover set bolt
4TNV106(T) M8 1.25
16.7 22.5
(1.7 2.3)
Not applied
-
EPA flange
set bolt
4TNV106(T) M18 1.5
113 123
(11.5 12.5)
Not applied
-
196
Summary of Contents for 3TNV Series
Page 1: ...4TNV106 4TNV106T 4TNV94L 4TNV98 4TNV98T 3TNV82A 3TNV84 T 4TNV84 T 3TNV88 4TNV88 ...
Page 31: ...1 General 1 4 Engine External Views 16 ...
Page 32: ...1 General 1 5 Structural Description 17 ...
Page 156: ...9 Starting Motor 9 1 2 Components 141 ...
Page 157: ...9 Starting Motor 9 1 3 Troubleshooting 142 ...
Page 172: ...9 Starting Motor 9 2 3 Troubleshooting 157 ...
Page 175: ...9 Starting Motor 2 Removal of magnetic switch Remove the M6 bolts 10mm 2 160 ...
Page 185: ...9 Starting Motor 3 Brush 1 Check wear of the brush and the brush spring force 170 ...
Page 194: ...10 Alternator 179 10 1 6 Troubleshooting ...
Page 195: ...11 Electric Wiring 180 11 ELECTRIC WIRING 11 1 Electric Wiring Diagram ...
Page 213: ......