11
905073 REV C 7/16/14, 1969-72 NOVA w/ AC EVAP INST PG 11 OF 25
APPLY A 1/4“ BEAD OF SILICONE AROUND THE BACK SIDE OF THE FIREWALL COVER AS SHOWN IN FIGURE 9.
SECURE FIREWALL COVER TO FIREWALL USING (3) 1/4-20 x 1” HEX BOLT w/ FLAT WASHER.
NOTE: FIREWALL COVER INSTALLS FROM INSIDE PASSENGER COMPARTMENT.
FIREWALL COVER INSTALLATION
NOTE: FIREWALL COVER
MOUNTING HOLES MUST
BE ENLARGED, ENLARGE
EXISTING HOLES IN
FIREWALL TO 5/16”
FIGURE 9
FIREWALL
COVER
648228
VIEW SHOWN FROM
INSIDE CAR, THROUGH
DASH
SILICONE
BACK SIDE
OF FIREWALL
COVER
(3) 1/4-20 x 1”
HEX BOLT
w/ WASHER
EVAPORATOR BRACKET INSTALLATION
(2)1/4-20 x ½”
HEX BOLT
FIGURE 10
ON A WORK BENCH, INSTALL EVAPORATOR FRONT & REAR MOUNTING BRACKETS ON EVAPORATOR
USING (4)1/4-20 x 1/2” HEX BOLTS AND TIGHTEN AS SHOWN IN FIGURE 10 BELOW & FIGURE 11, PAGE 12.
LAY EVAPORATOR SUB CASE ON PASSENGER SIDE FLOOR BOARD. INSTALL A/C & HEATER HOSE ON
EVAPORATOR AS SHOWN IN FIGURE 12, PAGE 13 AND
HOSE INSTALLATION ON PAGE 16.
(NOTE: WRAP THE #10 FITTING CONNECTIONS
WITH PRESS TAPE. SEE FIGURE 12, PAGE 13.)
