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 TM 55-1905-220-14-4
ENGINE BLOCK AND CYLINDER HEAD
EXECPTIONS 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
3/8-16
20
27.1200
25
33.9000
jacket plug)
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 nut......
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 bolt...........
3/8-24
15
20.3400
18
24.4080
3-265
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