TM 5-2420-230-24-2
Section V - Engine Component Specifications - Group 18
Engine Component Torque Values
B Series
Page V-3
Engine Component Torque Values
Socket or
Wrench
Ref.
Size
Torque
No.
MM[Inch]
Nm
[Ft-lb]
1
10
Aftercooler Mounting .......................................................
24
[ 18]
2
[5/16]
Aftercooler Water Hose Clamp ........................................
5
[ 4]
3
[15/16]
Alternator Pulley .............................................................
80
[ 59]
4
13 or [3/4]
Alternator Link (Delco 15-20-27 SI)..................................
43
[ 32]
5
16
Alternator Mounting Bolt 15 SI ........................................
43
[ 32]
5
18
Altenator Mounting Bolt and Nut 20-27 SI .......................
77
[ 57]
6
13
Alternator Support (Upper) ..............................................
24
[ 18]
7
23
Balancer Mounting................................................Step 1
50
[ 36]
(Alternately Tighten ...........................................Step 2
80
[ 58]
in Three Steps) .................................................Step 3
175
[129]
8
Allen 8mm
Balancer Idler Gear ........................................................
43
[ 32]
9
Allen 5mm
Belt Tensioner Flat Bracket .............................................
24
[ 18]
10
15
Belt Tensioner Mounting .................................................
43
[ 32]
Camshaft Bolt .......................................................Step 1
27
[ 20]
.............................................................................Step 2
Rotate 180 Degrees
11
13
Cam Thrust Plate............................................................
24
[ 18]
[3/8]
Coolant Heater................................................................
12
[ 9]
12
12
Connecting Rod Bolt.............................................Step 1
35
[ 26]
(Alternately Tighten ...........................................Step 2
70
[ 51]
in Three Steps) .................................................Step 3
100
[ 73]
13
15
Crankshaft Damper & Pulley ...........................................
125
[ 92]
14
18
Cylinder Head Mounting ................................Step 1 (All)
90
[ 66]
...................................................Step 2 (All) Recheck to
90
[ 66]
................................................Step 3 (Long Capscrews)
120
[ 90]
.........................Step 4 Recheck (Long Capscrews Only)
120
[ 90]
....................................................Step 5 (All) Rotate 90
15
[5/16]
Crossover Clamp ............................................................
5
[ 4]
16
13
Exhaust Manifold ............................................................
43
[ 32]
17
13
Exhaust Outlet Pipe Brkt. Mounting ................................
43
[ 32]
18
13
Exhaust Outlet Pipe, Flanged..........................................
24
[ 18]
19
[7/16]
Exhaust Outlet Pipe, V Band Clamp ...............................
8
[ 6]
20
10
Fan Bracket Mounting .....................................................
24
[ 18]
21
13
Fan Pulley.......................................................................
24
[ 18]
22
19
Flywheel .........................................................................
137
[101]
23
15
Flywheel Housing ...........................................................
77
[ 57]
24
13
Flywheel Housing Access Cover .....................................
24
[ 18]
15
[1/2]
Flywheel Housing Plug ...................................................
36
[ 25]
26
--
Front Cover Cap .............................................................
----Hand Tighten----
27
18
Front Engine Support Mounting ......................................
77
[ 57]
28
[1 1/8]
Front Engine Support (Barrel) .........................................
350
[257]
29
17
Fuel Banjo Screw (In Fuel Pump)....................................
32
[ 24]
30
17
Fuel Banjo Screw (In Head) ............................................
24
[ 18]
31
10
Fuel Banjo Screw (In Injector) .........................................
9
[ 7]
32
10
Fuel Vent Screw (In Banjo) ..............................................
9
[ 7]
33
80-95
Fuel Filter .......................................................................
3/4 Turn After Contact
34
14
Fuel Low Pressure Supply (Lift Pump Outlet) ..................
24
[ 18]
35
24
Fuel Filter Adapter Nut....................................................
32
[ 24]
36
17
Fuel Line Fitting (High Press)..........................................
24
[ 18]
L-477
