ENGINE.

TM 55-1740-200-14

4-583 . INSTALLATION. See figure 4-37 and hydraulic

c. Assemble hydraulic transmission (41) to engine

transmission as follows:

(37). Attach lifting cable to engine lifting brackets. Lift

hydraulic transmission and engine assembly in place and

a. Attach adapter plate (44) to engine with screw (48)

secure with four screws (55) and washers (56). Install two

screws (l), washers (2), insulators (3), seats (4), insulators

and washer (49). Attach drive plate a-rid flange with eight

screws (13), washers (14), and nuts (15).

(5), and nuts (6). Install two screws (7), washers (8),

wedge washers (9), and nuts (10).

4-578. ENGINE.

Provide proper support for transmission when

installing. Hydraulic transmission is not secure-

4-579. REASSEMBLY. Refer to figure 4-38 and re-

ly attached. Do not tilt forward when install-

assemble the engine as follows:

ing.

a. Install oil tube (53) and pin (52). Secure gasket

b. Install hydraulic transmission and thrust washer on

(51) and plate (48) to engine block with five screws (49)

shaft so converter shaft notches engage lugs on pump

and washers (50). Secure plate (45) with two screws (46)

rotor. Slide unit forward and aline housing with plate

and washers (47). Insert key (44) in camshaft (65) and

(44) using guide pins.

key (42) in crankshaft (64). Install hub (43) and sprocket

(41). Place timing chain (35) on sprockets (37 and 41)

and secure sprocket (37) to hub (43) with three screws

(38) and washers (39).

Do not force unit. Hydraulic transmission may

b. Insert seal (33) and seal gasket (34) in cover (35).

become disengaged from pump rotor. If

Secure gasket (36) and cover (35) to engine with eight

assembled with unit not engaged, serious

screws (29), three screws (28), washers (30), one gasket

damage will result.

(31), and three nuts (32). Insert key (27) in crankshaft

(64). Install hub (26) and attach pulley (23) to hub (36)

c. Secure housing with three screws and washers (45),

with six bolts (24) and washers (25). Install washer (22)

four screws (48) and four washers (49).

and crankshaft screw (21).

d. Rotate plate to aline hydraulic transmission bosses

c. Install the manifold assembly (85).

with holes in flange. Install four screws, rotating plate

each time to aline flange hole with adapter plate opening.

d. Attach gasket (62) and tube (59) to engine block

Attach plate (42) with four screws and washers (43).

with screw (60) and washer (61). Secure generator

bracket (18) with two screws (19) and washers (20).

e. Secure thrust washer (43) and gear to mechanical

Insert two tubes (16 and 17) in engine block. Install

transmission input shaft with retaining ring.

breather cap (15) on tube (16).

f. Attach hydraulic transmission to mechanical trans-

e. Assemble gasket (14) and head (11) on engine block

mission with four screws (55) and lockwashers (56).

(66) and secure with four screws (12) and fifteen bolts

(13). Install four studs (3) in head (11). Install screw (9)

and nut (10) in screw (12). Install plug (8), washer (7),

4-584. MECHANICAL TRANSMISSION.

and screw (6). Secure two lifting brackets (2) with four

nuts (5) and washers (4).

4-585. REASSEMBLY. None required.

f. Install the engine cooling group (1) as outlined in

4-586. INSTALLATION. See figure 4-37 and install

paragraph 4-565.

the mechanical transmission as follows:

4-580. INSTALLATION. Refer to figure 4-37 and

install the engine as outlined in paragraph 4-577.

NOTE

Install hydraulic transmission thrust washer,

4-581 . HYDRAULIC TRANSMISSION.

gear and retaining ring on shaft before installa-

tion.

4-582. REASSEMBLY. None required.

4-122