Yanmar 3TNV82A-B, Service Manual

Page: 159 / 394

ENGINE
TNV DI Service Manual 6-27
Special Torque Chart
(Torque for Bolts and Nuts Cont.)
See Tightening Torques for Standard Bolts and Nuts on page 4-46 for standard hardware torque values.
Component Model
Thread Diameter
and Pitch
Torque
Lubricating Oil
Application
(Thread Portion and
Seat Surface)
Fuel Return Line
Joint Bolt
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
M6 x 1.0 mm
70 - 86 in·lb
(7.8 - 9.8 N·m;
0.8 - 1.0 kgf·m)
Not Applied
Rocker Arm
Cover
Bolt
4TNV106, 4TNV106T M8 x 1.25 mm
148 - 199 in·lb
(16.7 - 22.5 N·m;
1.7 - 2.3 kgf·m)
Not Applied
Glow Plug
3TNV82A-B,
3TNV88-B,-U,
4TNV88-B,-U
M10 x 1.25 mm
133 - 177 in·lb
(15 - 20 N·m
1.53 - 2.04 kgf·m)
Not Applied
Glow Connector
Nut
3TNV82A-B,
3TNV88-B,-U,
4TNV88-B,-U
M4 x 0.7 mm
9 - 13 in·lb
(1 - 1.5 N·m)
Not Applied
TNV_DI_SM_A4.book 27 ページ ２００７年１２月６日 木曜日 午前９時２３分