Yanmar 3TNV82A-B Service Manual page 159

Special Torque Chart
(Torque for Bolts and Nuts Cont.)
Component
4TNV94L, 4TNV98,
Fuel Return Line
4TNV98T, 4TNV106,
Joint Bolt
4TNV106T
Rocker Arm
Cover 4TNV106, 4TNV106T
Bolt
3TNV82A-B,
Glow Plug 3TNV88-B,-U,
4TNV88-B,-U
3TNV82A-B,
Glow Connector
3TNV88-B,-U,
Nut
4TNV88-B,-U
See Tightening Torques for Standard Bolts and Nuts on page 4-46 for standard hardware torque values.
TNV DI Service Manual
Thread Diameter
Model
and Pitch
M6 x 1.0 mm
M8 x 1.25 mm
M10 x 1.25 mm
M4 x 0.7 mm
Torque
(Thread Portion and
70 - 86 in·lb
(7.8 - 9.8 N·m;
0.8 - 1.0 kgf·m)
148 - 199 in·lb
(16.7 - 22.5 N·m;
1.7 - 2.3 kgf·m)
133 - 177 in·lb
(15 - 20 N·m
1.53 - 2.04 kgf·m)
9 - 13 in·lb
(1 - 1.5 N·m)
ENGINE
Lubricating Oil
Application
Seat Surface)
Not Applied
Not Applied
Not Applied
Not Applied
6-27