TM 1-1520-238-23
2-478
Change 2
2.133.
NO. 1 ENGINE NACELLE REMOVAL/INSTALLATION – continued
(4) Install two bolts (73) through four washers
(74), middle section of nacelle (54), and sup-
port (69).
(5) Install two nuts (75).
(6) Torque bolts (73) to 110 INCH-POUNDS. Use
torque wrench.
(7) Install two bolts (76) through four washers
(77), bottom section of nacelle (54), and sup-
port (69).
(8) Install two nuts (78).
(9) Torque bolts (76) to 110 INCH-POUNDS. Use
torque wrench.
d. Install two bolts (63) and bolt (66) on bottom
of firewall (2). Torque two bolts (63) to 110 INCH-
POUNDS and bolt (66) to 225 INCH-POUNDS.
(1) Install two bolts (63), four washers (64), and
two nuts (65) on firewall (2).
(2) Install bolt (66), two washers (67), and nut
(68) on firewall (2).
(3) Torque two bolts (63) to 110 INCH-POUNDS.
Use torque wrench.
(4) Torque bolt (66) to 225 INCH-POUNDS. Use
torque wrench.
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M04-4109-24
54
82
80
81
79
80
69
77
78
54
77
76
M04-4109-29
M04-4109-30
65
2
67
64
63
67
66
68
