Figure 5-1. Torque converter assembly, removal and installation.
turbine (137) from turbine shaft (44). Remove screw
(136) and plate (135) from turbine (137).
CAUTION
Cleanliness is of extreme importance
CAUTION
and an absolute must in the repair
and overhaul of this unit. Before
Secure impeller cover (144) with a
attempting any repairs, the exterior of
chain to prevent assembly from
the unit must be thoroughly cleaned
dropping.
to prevent the possibility of dirt and
foreign
matter
entering
the
(4) Block impeller cover on the outer
mechanism.
diameter and drive turbine hub (134) from impeller
bearing (86).
b.
Disassembly.
(5) Straighten tangs on lock plate (132) and
(1) Remove pump stud nuts (102, fig. 5-2),
remove screw (133), lock plate and plate (131) from
washer (103), stud (104), pump assembly (101), gasket
cover.
(100), and drive sleeve (99).
(6) Remove snap ring (130), backing plate
(2) Remove impeller cover bearing cap
(140), inner and outer lock-up discs (128, 129), disc
screws (147). Install two bolts in threaded holes in
(141), lock up piston (142), lock up piston inner and outer
bearing cap (122). Turn the bolts evenly and remove
sealing rings (127, 143), and O-ring (126).
bearing cap and O-ring (123). Remove bearing retainer
(7) Remove stud (70), lockwasher (71) and
plate snap ring (146).
nut (72) and remove turbine shaft bearing cap (33), O-
(3) Remove
impeller-to-impeller
cover
rings (34, 36, 37), lube tube (35), ring (67) and shim (68).
screws (89) and washer (88). Using a puller, remove
Remove lock and adapter screws (39), from adapter
bearing retainer (145), bearing (125), ring (124) and
(66). Install
5-2
