Yanmar 4TNV98 Service Manual page 76

(Torque for Bolts and Nuts Cont.)
Component
Main Bearing Cap Bolt
Crankshaft Pulley Bolt
Fuel Injector
4TNV98
Bolt
Fuel Pump
Drive Gear 4TNV98
Nut
High-Pressure
4TNV98
Fuel Lines Bolt
Fuel Return
4TNV98
Line Joint Bolt
See Tightening Torques for Standard Bolts and Nuts on page 23 for standard hardware torque values.
4TNV98 & 4TNE98 Diesel Engine
Thread Diameter and
Pitch
M11 x 1.25 mm
M14 x 1.5 mm
M8 x 1.25 mm
M18 x 1.5 mm
M12 x 1.5 mm
M6 x 1.0 mm
74
Torque
80 - 87 ft·lb
(108.1 - 117.9 N·m;
11.0 - 12.0 kgf·m)
80 - 94 ft·lb
(107.9 - 127.5 N·m;
11.0 - 13.0 kgf·m)
17 - 21 ft·lb
(22.6 - 28.4 N·m;
2.3 - 2.9 kgf·m)
83 - 90 ft·lb
(113 - 123 N·m;
11.5 - 12.5 kgf·m)
174 - 217 in·lb
(19.6 - 24.5 N·m;
2.0 - 2.5 kgf·m)
70 - 86 in·lb
(7.8 - 9.8 N·m;
0.8 - 1.0 kgf·m)
Lubricating Oil
Application
(Thread Portion
and Seat Surface)
Applied
Applied
Not Applied
Not Applied
Not Applied
Not Applied
Section 3. Engine