Cadillac 60 Series 1963 Shop Manual page 437

13-56
HEATING AND AIR CONDITIONING
b. Installation
1. Position blower motor and fan assembly on
blower housing and secure with five screws.
2. Connect air hose to blower motor.
3. Connect motor ground wire.
4. Connect blower motor electrical lead.
5. Position transmission oil filler pipe clamp
to exhaust manifold and secure with bolt.
51. Blower Motor Front—Removal and
Installation (75 Series)
a. Removal
1. Disconnect electrical l e a d from blower
motor.
2. Disconnect motor ground wire.
3. Disconnect air hose from blower motor.
4. Remove five screws retaining motor as-
sembly to blower housing and remove motor and
fan assembly.
b. Installation
1. Position blower motor and fan assembly on
blower housing and secure with five screws.
2. Connect air hose to blower motor.
3. Connect motor ground wire.
4. Connect blower motor electrical lead.
52. Blower Motor—Rear Removal and
Installation (75 Series)
This procedure applies to both right and left
blower motors.
a. Removal
1. Remove shelf panel inside trunk compart-
ment.
2. Disconnect motor ground wire.
3. Pull back sponge rubber material from
screw heads and remove five screws securing
blower motor to blower housing.
4. Disconnect motor feed wire at connector.
Connector is located in front of blower housing.
5. Remove blower motor and fan assembly.
b. Installation
1. Connect motor feed wire.
2. Position blower motor and fan assembly in
blower housing and secure with five screws.
3. Connect motor ground wire.
4. Install shelf panel inside trunk compartment.
53. Blower Inlet Assembly Removal
and Installation (60 and 62 Series)
a. Removal
1. Remove four bolts holding right hood hinge
to mounting brackets on cowl and dust shield.
2. Position hood panel out of way.
3. Remove eight nuts and bolts securing front
and rear halves of duct from blower assembly to
evaporator case and remove front half of duct.
4. Disconnect: electrical lead to blower motor.
5. Disconnect: blower motor ground wire.
6. Disconnect vacuum hoses from 20%-100%,
water valve and suction throttling valve dia-
phragms. Feed six inches of hoses through rubber
grommet on blower inlet assembly.
7. Remove four screws holding blower inlet to
cowl and five nuts holding blower inlet assembly
to mounting studs.
8. Pull blower inlet assembly out from cowl
and remove rear half of duct from assembly to
evaporator case.
9. Reaching inside of blower inlet assembly,
pull vacuum hoses through rubber grommet, and
remove assembly.
b. Installation
1. Place blower inlet assembly near cowl and
insert vacuum hoses into rubber grommet. Pull
hoses through grommet.
2. Position blower inlet assembly on edge of
mounting studs, and insert rear half of duct from
blower inlet assembly to evaporate case and push
assembly against cowl.
3. Make sure that vacuum hoses are not pinched
by edge of assembly, pull hoses through grommet.
4. Install four screws and five nuts securing
blower inlet assembly to cowl and mounting studs.