Cadillac 60 Series 1963 Shop Manual page 527

16-58
BODY
previously described and place upside down on a
clean protected surface.
3. Using a clutch type screwdriver or other
suitable tool, remove shoulder screws securing
linkage to vertical gear nut, Fig. 16-67.
4. Remove jackscrew "down'
screw, Fig. 16-67.
stop from jack-
5. Using a portable power source, actuate ver-
tical gear nut until gear nut is disengaged from
jackscrew.
NOTE: It may be necessary to manually
raise or lower upper rear portion of adjuster
to gain clearance for removal of gear nut.
6. Disconnect drive cable from gear nut.
7. To install, reverse removal procedure.
Check seat adjusters for proper operation.
f. Front Seat Adjuster Jackscrew
(Four-Way, Tilt)
Removal and Installation
1. Remove adjuster gear nut as previously
described.
2. Remove seat adjuster-to-seat bottom frame
front and rear attaching bolts.
3. As a bench operation, remove jackscrew-to-
adjuster linkage attaching rivet and remove jack-
screw from adjuster assembly, Fig. 16-67.
NOTE: It may be necessary to manually
raise or lower upper rear portion of adjuster
to gain access to jackscrew attaching rivet.
4. To install, reverse removal procedure. Use
new rivet to attach jackscrew-to-adjuster linkage.
Check seat adjusters for proper operation.
g. Front Seat Adjuster Horizontal Actuator
Assembly (Four-Way, Tilt)
Removal and Installation
1. Remove front seat assembly from body as
previously described and place upside down on a
clean protected surface.
2. Using a clutch type screwdriver or other
suitable tool, remove shoulder screws securing
linkage to vertical gear nut, Fig. 16-64.
3. Using a portable power source, actuate ver-
tical gear nut until gear nut is against "down"
stop on jackscrew assembly.
4. Disconnect d r i v e
assembly.
cable from actuator
5. Remove screws securing horizontal actuator
assembly to adjuster lower track; then remove
actuator from adjuster assembly, Fig. 16-64.
6. To install, reverse removal procedure.
NOTE: When installing horizontal actuator,
adjust actuator so that drive gear is fully en-
gaged with teeth on lower channel. When hori-
zontal actuator attaching screws are tightened,
there should be no free motion between upper
and lower channels. Check seat adjusters for
proper operation.
h. Front Seat Adjuster Electric
Motor (Four-Way, Tilt)
Removal and Installation
1. Remove front seat assembly as previously
described.
2. Disconnect wire harness from motor relay
assembly.
3. Remove motor-to-motor support attaching
screws and remove motor assembly from support.
4. To install, reverse removal procedure
making sure rubber coupler is properly engaged
at both motor and transmission ends.
i. Front Seat Adjuster Horizontal
and Vertical Cables (Four-Way, Tilt)
Removal and Installation
1. Remove front seat assembly from body with
attached adjusters, motor and transmission and
place upside down on a clean protected surface.
2. Detach both horizontal and vertical cables
from seat adjuster.
3. Remove screws securing horizontal and ver-
tical cable end plate on side of transmission from
which cables are being removed and remove
cables from seat assembly, Fig. 16-136 in Body
Electrical Section.
4. To remove one cable from end plate for
service replacement, place end plate in a vise end
with a suitable tool, remove knock-out plug lo-
cated adjacent to cable hole. This will allow cable
to be removed from end plate and a new service
replacement cable installed.
5. To install horizontal and vertical cable,
reverse removal procedure.
j. Front Seat Adjuster Transmission
(Four-Way, Tilt)
Removal and Installation
1. Remove front seat assembly from body with
attached adjusters, motor and transmission and
place upside down on a clean protected surface.
2. Disconnect wire harness connector from
transmission, Fig. 16-136.