ENGINE WITH ACCESSORIES.

TM 10-3930-623-34

4. Alternator (22).

4-64. ENGINE WITH ACCESSORIES.

4-65. REMOVAL PREPARATIONS . The engine will be

5. Starter (23).

hoisted out of engine compartment from above. The

procedure which follows permits removal without

6. Engine

mounted

electrical

components.

removing the mast or transmission and drive axle. Refer

Additionally, all service procedures for the alternator are

to TM 10-3 930-623-12, for removal instructions for

covered in the referenced publication.

chassis parts referred to below, and proceed as follows:

4-70.

ENGINE

MOUNTED

ACCESSORIES,

1. Tilt mast back, and with carriage fully lowered,

DISASSEMBLY.

place a block under the carriage so mast cannot tilt

forward.

4-71. HYDRAULIC PUMP. Refer to paragraph 4-35.

2. Remove overhead guard.

4-72. IGNITION DISTRIBUTOR.

3. Remove

engine

compartment

cover

and

4-73. REMOVAL.

counterweight.

NOTE

4. Drain cooling system and remove radiator.

Turn crankshaft until timing lines up

with indicator. Remove distributor

5. Drain hydraulic tank. Remove lift and tilt control

cap and check if rotor points to the

valve return line to the tank.

no. 1 spark plug wire position, if not

rotate crankshaft one full revolution

6. Remove battery and battery tray.

and check rotor. Scribe alignment

mark on distributor and cylinder head

4-66. ENGINE REMOVAL.

and opposite rotor tip to insure

correct reassembly.

1. Drain engine crankcase, replace drain plug and

arrange a chain hoist sling to lifting eye.

1. Remove spark plug and coil high tension wiring

and shielding (2 through 8, figure 4-19) and low voltage

2. Make all disconnections indicated on figure

primary cable (1) from distributor cap and shield (10).

4-17.

2. Remove nut (15) and washer (14) holding clamp

3. Remove 12 cap screws and washers (20 and

(13) to cylinder head and withdraw the distributor

21, figure 4-11) which attach engine to transmission.

assembly from engine.

4. Draw engine straight rearward until torque

4-74. DISASSEMBLY.

converter hub is free of transmission input shaft splines

and lift engine free of truck. Mount engine in a work

1. Clamp distributor (16, figure 4-19) in soft jaw

stand for subsequent procedures.

vise to disassemble.

2. Remove shield adapter ring (11) and distributor

4-67.

ENGINE

MOUNTED

ACCESSORIES,

cap (10) from distributor. Pull rotor (17) from shaft cam

REMOVAL.

(32).

4-68. Before removing accessories and other external

engine parts (see figure 4-18) remove accumulated

3. Remove capacitor (20), bracket (21), point

loose dirt from the assembly by careful use of a steam

contact set (18) and breaker plate (26).

cleaner, or solvent with rags, brushes and a scraper as

required.

4. Remove distributor advance parts; holddown

plate (28), cam (32), springs (30), weights (31) and

4-69. Removal instructions are given in TM10-3930-623

washer (38).

12 for engine mounted accessories listed below.

5. Drive out pin (34) attaching drive coupling (33)

1. Hydraulic pump.

to shaft (35). Pull shaft from housing (39). Remove oil

seal (40).

2. Fuel filter, fuel pump and carburetor (6 and 9,

figure 4-18).

4-75. CARBURETOR.

3. Water pump (54)

4-76. REMOVAL.

Refer to TM 10-3930-623-12.

4-20