Chassis Electrical - Chevrolet Corvette 1963 Repair & Tune-Up Manual

1. Blower motor location
2. On air conditioned models, the coolant recov-
7. Installation is the reverse of removal.
Make sure all electrical connections are clean
and tight.
Core
REMOVAL AND INSTALLATION
1963-1967 With or Without A/C
1. Drain the radiator, remove the radia
tor expansion-tank retaining straps, and move
it from the work area.
2. Remove the battery.
3. Remove the water hoses from the
heater assembly.
4. Remove the seven stud nuts attaching
the blower and an inlet assembly to the fire
wall. Remove the assembly.
5. Remove the glove compartment and
panels on both sides of the console.
6. As a precaution, place a plastic sheet
or other waterproof covering over the pas
senger-side carpet.
7. Remove the two control cables from
the instrument panel.
8. Disconnect the wire leads from the
lower switch and the resistor.

CHASSIS ELECTRICAL

ery jar must be removed to gain access to the
motor
Typical blower motor location
9. Carefully remove the heater assembly
from under the dashboard.
10. Remove the four, core cover retaining
screws.
11. Loosen the four screws holding the
core retaining yokes and the core to the re
tainer cover.
12. Remove the rear cover and core.
13. To install, reverse this procedure.
1968-1979 Without A/C
1. Disconnect the battery ground cable.
2. Drain the cooling system and remove
and plug the water hoses from the heater
connections.
3. Remove the air-distributor duct stud
nuts on the firewall.
4. Remove the right instrument panel pad,
right-hand dashboard braces, center dash
console duct, and the floor outlet duct.
5. Remove the radio and center dashboard
console.
6. Pull the distributor duct from the fire
wall and remove the resistor wires when
clearance is sufficient.
7. Remove the heater core retaining
springs and remove the core.
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