TM 5-5420-202-20-2
Engine Fuel Leak Checks (Sheet 1 of 2)
1.
2.
3.
4.
5.
Install one spacer onto each of two fan drive shafts.
Using socket, install but do not tighten cooling fan nut.
6.
7.
Using torque wrench and socket, tighten cooling fan nut 45-55 lb ft (61-75 NZm).
Go on to Sheet 15