20-33 Special Torques (continued)
AREA* FASTENER*
TORQUE
(IN.-LB)*
DOOR HINGES AND
GAS SPRINGS
(16) MS51861-37C screws, securing door hinge assemblies 36
(2) 94830A030 nuts, securing G904-1 gas spring ball studs at
baggage compartment door
100
(2) 94830A030 nuts, securing D575-1 gas spring ball studs at aft
doors
100
(2) C394-2 ball stud, at forward doors, to frame 150 wet
(2) D575-2 and (2) D575-3 ball joints, at forward doors' D573-4
rods
37
DRIVE SYSTEM
(2) F650-1 bolt, forward main rotor gearbox and G201 frame
mounts
65 FT-LB wet
Bolt head or nut
(2) F650-2 bolt, aft main rotor gearbox and G201 frame mounts 65 FT-LB wet
Bolt head or nut
EMPENNAGE
(8) NAS6604-6 bolts, securing vertical stabilizers to upper horizontal
stabilizer
185
(1) NAS1352-3-14P screw, securing guard assembly blocks to
lower vertical stabilizer
40
ENGINE CONTROLS
(1) Fuel control unit (FCU) lever nut 40-50
(1) Power turbine governor (PTG) lever nut 40-60
(4) MS21042L3 nut, securing control wires 25-30
ENGINE INDUCTION
(1) G738-1 nozzle, compressor service 30
(1) AN316-7R nut, compressor service line 150
(1) AN929-4 cap, compressor service line 60
FUEL SYSTEM
(1) B254-3 strainer, fuel bladder outlet 150
(1) B283-12 hose assembly, fuel valve to fuel pump inlet, B-nuts 110-130
(5) B289 bolts, fuel sender 37
(1) B330-6 palnut, fuel sender center stud 11
(1) D205-21 hose assembly, fuel bladder outlet to fuel valve, B-nuts 110-130
(1) G254-2 fitting, vent assembly 200
(1) G254-6 retainer, vent assembly 200
(1) AN924-5D nut, low fuel warning switch assembly 150
(1) MS21042L3 nut, securing control wire 27
HEATER
(1) G391-1 line assembly B-nuts (apply A257-9 to upper nut threads) 245 wet
(1) G391-2 line assembly B-nuts 100
(1) G391-3 line assembly B-nuts 100
(1) G391-4 line assembly B-nuts 100
(1) G391-5 line assembly B-nuts 230-260
(2) G392-3 diffuser assembly B-nuts 100
(1) MS21042L3 nut, securing control wire 25-30
Page 20.8 Chapter 20 Standard Practices MAY 2015
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