WEICHAI WD10 Manual

42
2.8 Tightening Torque and Tightening Method of Main Bolts of
Diesel Engine
Name
Tightening Torque(Nm)+Turning
Angle
Time of
reuse
Main bearing bolts
M18
250+30
0
Connecting rod bolts
M14*1.5
120+(90 ° +/-5 °) at the same time
reach 170-250 N·m
0
Cylinder head
Main bolt for
cylinder head
M16
200+10+2*(90°+/-5°)at the same
time reach 260-380 N.m
0
3
Auxiliary nuts of
cylinder head
M12
90+10+2*(90°+/-5°)at the same time
reach 120-160 N.m
0
2
Bolt for ywheel
M14*1.5
60+20+2*(90°+/-5°) at the same time
reach 230-280 N.m
0
2
Bolt for ywheel
housing
M12
40+20+(120°+/-5°)at the same time
reach 110-140 N.m
0
2
Bolt for oil pump idler
gear shaft M10
60+5
0
Bolt for camshaft gear
M8
32-36
Bolt for timing
idling gear
M10
60+5 N.m (at the same time reach
100-125 N.m)
Bolt for pressing
crankshaft belt pully
M10
60+10
Bolt for injector press
plate M8
25
Pressing bolt for
press plate of
iron plate injector
M8
15

WEICHAI WD10 Specifications

General

Brand	WEICHAI
Model	WD10
Category	Engine
Language	English