Special Torque Chart; Torque For Bolts And Nuts - Yanmar 2TNV70 Service Manual

Special Torque Chart

SPECIAL TORQUE CHART

Torque for Bolts and Nuts

Component
Cylinder Head Bolts
Connecting Rod Bolts
Flywheel Bolts
Main Bearing Cap Bolts
Cast
FC250
Crankshaft
Pulley Bolts
Forged
PS48C
Glow Plug
See Tightening Torques for Standard Bolts and Nuts on page 4-26 for standard hardware torque values.
TNV IDI Service Manual
Thread Diameter and
Pitch
M9 x 1.25 mm
M7 x 1.0 mm
M10 x 1.25 mm
M10 x 1.25 mm
M12 x 1.25 mm
M10 x 1.25
Application (Thread
Tightening Torque
Portion and Seat
40 - 43 ft·lb
(53.9 - 57.9 N·m;
5.5 - 5.9 kgf·m)
17 - 20 ft·lb
(22.6 - 27.5 N·m;
2.3 - 2.8 kgf·m)
59 - 64 ft·lb
(80.4 - 86.4 N·m;
8.2 - 8.8 kgf·m)
56 - 60 ft·lb
(75.5 - 81.5 N·m;
7.7 - 8.3 kgf·m)
61 - 69 ft·lb
(83.4 - 93.1 N·m;
8.5 - 9.5 kgf·m)
83 - 90 ft·lb
(113 - 123 N·m;
11.5 - 12.5 kgf·m)
11 - 15 ft·lb
(14.7 - 19.6 N·m;
1.5 - 2.0 kgf·m)
Lubricating Oil
Reference Page
Surface)
See Reassembly of
Applied Cylinder Head on
See Installation of
Applied
Pistons on page 6-56
See Installation of
Applied Crankshaft on
See Installation of
Applied Crankshaft on
See Installation of
Applied Crankshaft on
See Reassembly of
Not Applied Intake Manifold / Valve
Cover on page 6-31
ENGINE
page 6-29
page 6-55
page 6-55
page 6-55
6-13