Kubota D650-B Handbuch Seite 16

6. 8OLTTORQUES
As a lot of bolts and nuts in the engine are of special shape,
be careful to tighten them correctly using a torque wrench.
When tightening, follow this method:
First tighten all the bolts 50% of the regular torque, then
tighten them fully.
6-1 TIGHTENING BOLTS OF IMPORTANT
PARTS
• Marked bolts must be tightened ,after applying oil.
0850-B
0650-B 0150-8
OH850-B 0950-B
~--------~~~----------+--
64.1 to 69.6Nm
39.2 to 44.1 Nm
• Head bolts and nuts
6.6 to 1.1 kgf·m 4.0 to 4.5kgf·m
41.1 to 51.4ft·lbs
28.9 to 32.5ft·lbs
______L -__________
~
19.6 to 23.5Nm
• Bearing case bolts 1 2.0 to 2,4kgf·m
14.5 to 11.4ft·lbs
r-----~.-------+---
.---. . . -----:-------------­
29.4 to 34.3Nm
• Bearing case bolts 2 3.0 to 3.5kgf·m
21.1 to 25.3ft·lbs
- - - - - - - - - - - 1
53.9 to 58.8Nm
• Flywheel bolts 5.5 to 6.0kgf·m
39.8 to 43.4ft·lbs
• Idle gear shaft
Glow plugs
(No need to
Nozzle holders
Bis
Taper screw
lock nut
Fuel limit cap nut
to
1.1 to 2.1 kgf·m
12.3 to 15.2ft·lbs
9.806 to 11.28Nm
1.00 to 1 .15kgf·m
to 8.318ft·lbs
to 24.5Nm
to 2.5kgf·m
to 18.1ft·lbs
39.2 to 49.0Nm
4.0 to 4.5kgf·m
28.9 to 36.2ft·lbs
29.4 to 49.0Nm
3.0 to 5.0kgf.m
21.1 to 36.2ft·lbs
1.31 to 1
0.14 to 0.20kgf·m
10.1 to 14.5ft-Jbs
14.1 to 19.6Nm
1.5 to 2.0kgf·m
10.8 to 14.5ft·lbs
21.5 to 34.3Nm
2.8 to 3.5kgf·m
20.3 to 25.3ft·lbs
24.5 to 29.4Nm
2.5 to 3.0kgf·m
18.1 to 21.1ft·lbs
14.1 to 25.5Nm
1.5 to 2.6kgf·m
10.8 to 18.8ft·lbs
131to151Nm
• Crankshaft nut
14 to 16kgf.m
101 to 116ft·lbs
13.1to11.6Nm
Air vent screw
1.4 to l.8kgf·m
(on injection pump)
to 13.0ft·lbs
20