TM-9-2330-356-14

SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1990

TM-9-2330-356-14 - Page 389 of 528

TM 9-2330-356-14

TA100112

Figure 7-40. Cylinder Head Bolt Tightening Sequence.

d.

Install retaining flange (3), and tighten down with

screws (1) and washers (2).

e.

Reconnect fuel lines (para 7-55).

7-47.

Flywheel Assembly (Fig. 7-22)

a.

Mount ring gear (5), flywheel (3), and hub (4) to

crankshaft using screw (1) and washer (2).

b.

Install blower housing (para 7-60).

7-48. Fuel Injection Pump (Fig. 7-21 )

a.

Tune engine flywheel to the port closing mark

(PC) on the front cylinder (closest to blower wheel)

compression stroke (fig. 7-78).

b.

If new injection pump is being installed, remove

timing hole screw located on pump mounting flange

(fig. 7-41). Insert a 1/8-inch diameter wire into the hole.

c.

Rotate pump face gear until wire slips into place,

locking the gear in position.

d.

Mount pump on crankcase (fig. 7-21), ensuring

that shims (5) are in place, and secure in position using

four hexagon nuts (2), flatwashers (4), and lockwashers

(3). If O-ring seal between pump and crankcase is worn,

cracked, or otherwise defective, replace it.

e.

Remove wire. Install timing hole screw and

copper gasket.

f.

Time injection pump (para 7-86).

g.

Connect flexible fuel inlet line to pump inlet.

Connect fuel return line.

h

Connect each fuel outlet line to the proper pump

outlet (para 4-73 and 7-55)

i.

Connect governor linkage to governor arm.

j.

Start and run engine. Adjust governor linkage if

required (para 4-76).

TA100113

Figure 7-41. Injection Pump Installation.

7-33