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 TM 55-1905-223-24-5
Table D-4. Fuel Pump Torque Specifications
Minimum
Maximum
Air Fuel Control
Check valve in the AFC cover (ft-lb (N ))
m
8
(11)
11
(15)
Cover capscrews (in-lb (N ))
m
30
(3.4)
35
(4)
Needle valve jam nut (in-lb (N ))
m
30
(3.4)
45
(5)
Needle valve plug (in-lb (N ))
m
30
(3.4)
45
(5)
Plunger jam nut (in-lb (N ))
m
25
(2.8)
35
(4)
Piston jam nut (in-lb (N ))
m
30
(3.4)
40
(4.5)
Front Cover
Drive coupling capscrew (ft-lb (N ))
m
5
(7)
Mounting capscrew (ft-lb (N ))
m
9
(12)
11 (15)
Mounting allen screws (ft-lb (N ))
m
4
(5)
5 (7)
Tachometer Drive Housing (ft-lb (N ))
m
35
(47)
45 (61)
Fuel Pump Housing
Filter screen cap (ft-lb (N ))
m
8
(11)
12
(16)
Throttle stop locknuts (in-lb (N ))
m
70
(8)
90
(10)
Throttle shaft plunger pipe plug (in-lb (N ))
m
40
(4.5)
55
(6.2)
Torque modification device (ft-lb (N ))
m
17
(23)
20
(27)
VS governor barrel setscrew (in-lb (N ))
m
70
(8)
90
(10)
Pressure regulator cap (ft-lb (N ))
m
20
(27)
25
(34)
Governor Spring Assembly
Cover capscrews (ft-lb (N ))
m
9 (12)
11 (15)
Gear Pump
Cover to body capscrew (ft-lb (N ))
m
11
(15)
13
(18)
Gear pump to fuel pump housing (ft-lb (N ))
m
11
(15)
13
(18)
Fuel damper to gear pump (ft-lb (N ))
m
11
(15)
13
(18)
Fuel damper assembly capscrews (ft-lb (N ))
m
9
(12)
11
(15)
Check valve in the gear pump (ft-lb (N ))
m
5
(7)
14
(19)
Shutoff Valve
Coil capscrews (in-lb (N ))
m
25 (2.8)
30 (3.4)
Mounting capscrews (ft-lb (N ))
m
9 (12)
11 (15)
Pipe Plugs
1/4 inch (ft-lb (N ))
m
25 (34)
30 (41)
1/8 inch in bottom of housing (ft-lb (N ))
m
5 (7)
8 (11)
D-3/(D-4 blank)
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