TM 9-2350-222-20-1-3
DRAIN ENGINE OIL (2D ENGINE) (Sheet 1 of 3)
TOOLS:
9/16 in. socket with 3/8 in. drive
10 in. extension with 1/2 in. drive
Torque wrench with 3/8 in. drive (0-200 lb-in) (0-23 Nm)
Ratchet with 1/2 in. drive
Flat-tip screwdriver
Putty knife
9/16 in. combination box and open end wrench
3/4 in. socket with 1/2 in. drive
SUPPLIES: Container to catch oil (minimum 20 gal. capacity)
Gasket (7320462)
Sealing washer (NAS1598-6V)
Rags (Item 65, Appendix D)
Lockwasher (MS35338-67) (4 required)
LO 9-2350-222-12
REFERENCES:
TM 9-2350-222-10
Open rear drain valve (TM 9-2350-222-10)
PRELIMINARY PROCEDURES:
Remove upper engine access cover (page 16-40)
WARNING
Hold valve seat (A) up when
removing last screw (B) attaching
valve seat (A) to hull floor (C).
Valve seat (A) is heavy and can
cause injury if it falls.
Using 3/4 inch socket, remove four screws (B)
1.
and lockwashers (D) holding valve seat (A) and
gasket (E) to hull floor (C). Throw lockwashers
away.
While holding valve seat (A), use screwdriver
2.
and pry valve seat (A) from hull floor (C).
Using putty knife, scrape gasket (E) from hull
3.
floor (C) and valve seat (A). Throw gasket
away.
Go on to Sheet 2
TA139419
6-51
