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TM 10-3930-669-34
Table D-1. Torque Specifications - CONT.
Preloading
Angle in Degrees or
Total
Torque Values
Application
Ib-ft
N•m
Stage 1
Stage 2
Stage 3
Stage 4
Degree
Ib-ft
N•m
Connecting rod
22
30
60°
30°
-
-
90°
-
-
Bearing cap
22
30
60°
45°
-
-
105°
-
-
Idler gear
22
30
60°
-
-
-
60°
-
-
Flywheel screws
22
30
30°
30°
-
-
60°
-
-
Balance weight
22
30
30°
30°
-
-
60°
-
-
Flywheel nuts
37
50
90°
90°
-
-
180°
-
-
Injection nozzle
-
-
-
-
-
-
-
18.5-22
25-30
Fuel injection pump
drive nut
-
-
-
-
-
-
-
44-52
60-70
Fuel injector cap nut
-
-
-
-
-
-
-
44-59
60-80
V-belt pulley
37
50
210°
-
-
-
210°
-
-
Cooling blower
22
30
90°
-
-
-
90°
-
-
Filter carrier
18.5
25
30°
60°
60°
-
150°
-
-
Oil
pump
retaining
screw
-
-
-
-
-
-
-
26
35
Oil connecting pipe)
(+20)
80
-
-
-
-
-
-
59 (+15)
80
union screw
Alternator
22
30
180°
-
-
-
180°
-
-
Idler pulley
22
30
45°
-
-
-
45°
-
-
Engine suspension
22
30
45°
60°
-
-
105°
-
-
Pump stud nuts 3/8-16
-
-
-
-
-
-
-
17-19
23-26
Pump stud nuts 1/2-13
-
-
-
-
-
-
-
40-42
54-57
Discharge and suction
valve fasteners
-
-
-
-
-
-
-
44-48
60-65
Impeller bearing cap
screws
-
-
-
-
-
-
-
21
28
Impeller shaft bushing
set screw
-
-
-
-
-
-
-
12
16
Intermediate
bracket
seal plate nuts
-
-
-
-
-
-
-
21
28
Exhaust pipe locking
15
20
26 lb-ft
37 lb-ft
-
-
-
37
50
nuts
(35 N•m)
(50 N•m)
D-3
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