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 TM 55-1905-220-14-6
ENGINE BLOCK AND CYLINDER HEAD
EXCEPTIONS TO STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
Thread
Minimum
Maximum
Application
Size
(lb ft)
(Nm)
(lb ft)
(Nm)
Cam follower guide bolt ......................
1/4-20
12
16.2720
15
20.3400
Injector control shaft bracket bolt........
1/4-20
10
13.5600
12
16.2720
Air box cover bolt. ..............................
5/16-18
8
10.8480
12
16.2720
Oil pan bolts (lower pan).....................
5/16-18
10
13.5600
12
16.2720
Exhaust valve bridge adjusting
screw lock nut ................................
5/16-24
20
27.1200
25
33.9000
Idler gear bearing retainer bolts. .........
5/16-24
24
32.5440
29
39.3240
Injector clamp bolts.............................
3/8-16
20
27.1200
25
33.9000
Front end plate bolt (two bolts
into water jacket plug) ....................
3/8-16
20
27.1200
25
33.9000
Flywheel housing bolts........................
3/8-16
25
33.9000
30
40.6800
Oil pan bolts (upper). ..........................
3/8-16
15
20.3400
20
27.1200
$Idler gear hub and spacer bolts.........
3/8-16
40
54.2400
45
61.0200
Front accessory drive pulley bolt.........
3/8-16
25
33.9000
Camshaft end bearing bolts................
3/8-16
35
47.4600
40
54.2400
Flywheel housing bolts (threaded into
plug nuts) ................................ .....
3/8-24
25
33.9000
30
40.6800
Camshaft intermediate bearing lock screw
3/8-24
15
20.3400
20
27.1200
Balance weight-to-camshaft gear plain nu.....
t
3/8-24
18
24.4080
22
29.8320
Balance weight-to-camshaft gear lock nut.....
.
3/8-24
25
33.9000
30
40.6800
Blower drive support bolts and nuts... .
3/8-24
25
33.9000
30
40.6800
Balance weight-to-camshaft gear bol.. ........
t
3/8-24
15
20.3400
18
24.4080
3-2331
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