TM 1-1520-238-23
4-375
4.117.
NO. 1 AND NO. 2 ENGINE FORWARD INBOARD MOUNT REMOVAL/INSTALLATION – continued
4.117.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
4.117.5. Inspection
a. Check boss and mount for cracks. None al-
lowed.
b. Check boss and mount for corrosion (para
1.49).
4.117.6. Installation
a. Install mount (1) on engine (2). Torque four
bolts (3) to 145 INCH-POUNDS.
(1) Position mount (1) on boss (4).
(2) Install four bolts (3) through mount (1) and
boss (4).
(3) Torque four bolts (3) to 145 INCH-POUNDS.
Use torque wrench.
(4) Lockwire two upper bolts bolts (3) together.
Use wire (item 226, App F).
(5) Lockwire two lower bolts bolts (3) together.
Use wire (item 226, App F).
b. Inspect (QA).
c. Install No. 1 engine (para 4.48) or No. 2 engine
(para 4.52).
END OF TASK
M04-2502-3
4
3
1
2
