TM 5-3810-295-34
install shaft assembly (72) in the housing. Install bear-
cap screws (16). Torque to 10 ft-lb (13.6 N. m) and
ing cup (68) in cover (47) and place gear (65), spacer
bend tangs of lock plate (17) over cap screws (16).
(66) and bearing cone (67) in the proper position in the
(16) Install dowels (110), hub (108) and retaining
cover. Press bearing cone (62) on shaft (61). Install
ring (107) on turbine (109). Secure with lock plate (15)
shaft (61) through cover into gear (65), secure with re-
and special bolts (14). Install turbine (109) and hub
taining ring (69). Install baffle (70) and oil tube (71).
(108) in impeller cover (29). Turn turbine slowly to
(8) Press oil seal (59) into bearing cap (58) with lip
allow lock-up hub to engage in inner lock-up discs. Do
of seal down. Install new preformed packing (64) on
not force this operation. When turbine is in full posi-
bearing cap (58) and install bearing cap on shaft (61).
tion in lock-up discs, turn assembly over and block tur-
Install studs (139) in cover (29) and secure bearing cap
bine to prevent it from dropping out of position.
(58) tight to cover with lock washers (57) and nut (56) to
(17) Install new packing (28) on impeller (100).
insure seating of tapered bearings. Loosen nuts (56)
Install turbine and cover on shaft (72) aligning holes in
and retighten only finger tight evenly. Measure gap be-
cover (29) with holes in impeller (100). Secure with cap
tween bearing cap (58) and cover (29). Subtract 0.002
screws (9) and lock washers (10). Tighten cap screws
inch from gap dimension, this indicates the required
evenly and securely.
shims necessary to maintain a 0.002 in "tight condi-
(18) Install bearing (12), retainer (11), retaining
tion." Install shims (60), as determined above, under
ring (8), and piston ring (13) on shaft (72). Place new
bearing cap (58) and secure with lock washers (57) and
packing (7) in bearing cap (6) and install bearing cap
nuts (56). Torque nuts (56) to 17-55 ft-lb (63.7-74.6
(6) on cover (291 Secure with cap screws (5). Torque cap
N m).
screws to 45--60 ft-lb (61.0--81.3 N . m) and lock wire.
(19) Install washer (117) and ring (116) on drive
(9) Install new packing (50) and dowels (48).
shaft (121). Install new packing (115) on adapter (114)
Connect rear cover (47) to housing (140), secure with lock
and install adapter to cover (47). Install sleeve (4),
washers (46) and cap screws (45). Torque cap screws
(45) to 35--45 ft-lb (47.5-1.0 N m).
gasket (3) and pump (2) on cover (47) secure with lock
washers and screws (1). Tighten securely.
(10) Using a soft bar, lock output gear (65) and
(20) Install studs (106) to ring gear (105). Install
install flange (44), packing (43), washer (42) and nut (41).
Torque nut to 250-300 ft-lb (338.9-406.7 N m). In-
ring (105) and plate (104) to impeller (100). Secure with
lock washers (103) and cap screws (102). Tighten
stall cotter pin (40).
securely.
(11) Install bearing (49) in bearing cap (32). In-
(21) Install gasket (124) and cover (123) to hous-
stall studs (55) in housing (140) if removed.
ing (140). Secure with cap screw (122). Install vent plug
(12) Place bearing cap (32) on housing (140) and
(128) to cover (126) and install gasket (127) and cover
tighten securely with nuts (30) to insure proper seating
(126) to housing (140). Secure with screws with lock
of tapered bearings. Loosen nuts (30) and retighten
washers (125).
evenly finger tight. Measure gap between bearing cap
(22) Install nipple (133), coupling (132), check
(32) and housing (140). Add 0.002 inch to measured gap
valve (131), bushing (130) and breather (129) to hous-
to supply a 0.002 in loose condition of bearings. Install
ing (140). Install pipe plugs (138, 137, 136, 135 and
shims (35) equal to the measured gap plus 0.002 inch.
134) in housing (140).
(13) Remove bearing cap (32) and install adapter
b. Installation. Refer to paragraph 12-6c. and in-
(39) and ring (37) on shaft (72) secure with cap screws
(38). Torque to 20--25 ft-lb (27.1-33.8 N m). Install
stall the torque converter and engine as described.
15-19.
Service
new packing (33) on lube tube (34). Using bearing cap
a. The torque converter, transmission and its allied
as a guide for lube tube flange, install packing (36) in
hydraulic system are important links in the drive line
position and reinstall bearing cap (32). Secure using
between the engine and the wheels. The proper opera-
lock washers (31) and nuts (30), torque to 47-55 ft-lb
(63.7-74.5 N m).
tion of either unit depends greatly on the condition and
operation of the other, therefore, whenever repair or
(14) Install gasket (54) and cover (53) on housing
overhaul of one unit is performed, the balance of the
(140), secure with lock washers (52) and cap screws
system must be considered before the job can be con-
(51).
sidered completed.
(15) Install piston ring (27), seal (26), piston ring
b. After the overhauled or repaired torque converter
(25), and lock-up piston (24) in impeller cover (29). In-
has been installed in the machine, the transmission, oil
stall bronze inner disc (23) against lock-up piston (24).
cooler, filter and connecting hydraulic system must be
Install steel outer disc (22) and place bronze inner disc
thoroughly cleaned. This can be accomplished in
(21) against it. Install backing place (20) with flat side
several manners and a degree of judgment must be ex-
against inner disc (21) secure plate with retaining ring
ercised as to the method employed.
(19). Split in retaining ring (19) must. be at backing
c. The following are considered the minimum steps
place position. Install plate (18), lock plate (17), and
15-22
