Yanmar 3TNV82A-B Service Manual page 158

ENGINE
(Torque for Bolts and Nuts Cont.)
Component
3TNV82A
3TNV84, 3TNV84T,
3TNV88, 4TNV84,
4TNV84T, 4TNV88
Main Bearing Cap
Bolt
4TNV94L, 4TNV98,
4TNV98T
4TNV106, 4TNV106T
3TNV82A, 3TNV84,
3TNV84T, 3TNV88,
4TNV84, 4TNV84T,
Crankshaft Pulley
4TNV88
Bolt
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
3TNV82A, 3TNV84,
3TNV84T, 3TNV88,
4TNV84, 4TNV84T,
Fuel Injector
4TNV88
Bolt
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
3TNV82A, 3TNV84,
3TNV84T, 3TNV88,
4TNV84, 4TNV84T,
Fuel Pump Drive
4TNV88
Gear Nut
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
3TNV82A, 3TNV84,
3TNV84T, 3TNV88,
4TNV84, 4TNV84T,
High-Pressure
4TNV88
Fuel Lines Bolt
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
6-26
Thread Diameter
Model
and Pitch
M10 x 1.25 mm
M12 x 1.5 mm
M11 x 1.25 mm
M14 x 1.5 mm
M14 x 1.5 mm
M14 x 1.5 mm
M8 x 1.25 mm
M8 x 1.25 mm
M14 x 1.5 mm
M18 x 1.5 mm
M12 x 1.5 mm
M12 x 1.5 mm
Special Torque Chart
Torque
(Thread Portion and
56 - 60 ft·lb
(76.4 - 80.4 N·m;
7.8 - 8.2 kgf·m)
69 - 72 ft·lb
(93.2 - 98.1 N·m;
9.5 - 10.5 kgf·m)
80 - 87 ft·lb
(108.1 - 117.9 N·m;
11.0 - 12.0 kgf·m)
137 - 152 ft·lb
(186.2 - 205.8 N·m;
19 - 21 kgf·m)
Cast metal (FC300)
62 - 69 ft·lb
(83.3 - 93.1 N·m;
8.5 - 9.5 kgf·m)
Steel metal (S45C)
83 - 91 ft·lb
(112.7 - 122.7 N·m;
11.5 - 12.5 kgf·m)
80 - 94 ft·lb
(107.9 - 127.5 N·m;
11.0 - 13.0 kgf·m)
18 - 21 ft·lb
(24.4 - 28.4 N·m;
2.5 - 2.9 kgf·m)
17 - 21 ft·lb
(22.6 - 28.4 N·m;
2.3 - 2.9 kgf·m)
58 - 65 ft·lb
(78 - 88 N·m;
8 - 9 kgf·m)
83 - 90 ft·lb
(113 - 123 N·m;
11.5 - 12.5 kgf·m)
22 - 25 ft·lb
(29.4 - 34.3 N·m;
3.0 - 3.5 kgf·m)
174 - 217 in·lb
(19.6 - 24.5 N·m;
2.0 - 2.5 kgf·m)
TNV DI Service Manual
Lubricating Oil
Application
Seat Surface)
Applied
Applied
Not Applied
Not Applied
Not Applied