TM 9-2320-272-24-4
5-36. FUEL INJECTION PUMP MAINTENANCE (Contd)
f. Delivery Valve and Barrel Installation
NOTE
l The following subtask covers installation of one barrel. Remaining
barrels are installed the same.
l Coat all parts with oil before installation.
l Coat all O-rings with GAA grease.
NOTE
Perform steps 1 and 2 if spacer was removed.
Install new O-ring (13) in fuel pump housing (11).
1.
Using arbor press, press new spacer (14) through top of fuel pump housing (11).
2.
Position fuel pump housing (11) top side up in vise.
3.
Install new O-ring (22) on delivery valve holder (1).
4.
Install delivery valve (191, spring (20), washer (21), and delivery valve holder (1) in corresponding
5.
barrel (18).
Install new O-ring (17) on barrel (18).
6.
Install capsule (16) on barrel (18) with new retainer (15).
7.
Position barrel (18) in corresponding cylinder (12) and install with two spacer rings (8), new
8.
lockwashers (7), and barrel flange nuts (6). Tighten nuts (6) finger tight.
Place two shims (9) between barrel (18) and fuel pump housing (11).
9.
Tighten nuts (6) 15-20 lb-ft (20-27 Nm).
10.
Tighten delivery valve holder (1) 35-45 lb-ft (47-61 Nm).
11.
Install locking tab (5), spacer ring (4), new lockwasher (2), and nut (3) on stud (10) and delivery
12.
valve holder (1). Tighten nut (3) 15-20 lb-ft (20-27 Nm).
Remove fuel pump housing (11) from vise.
13.
5-252
