13
905069 REV A 4/21/10, 1968 NOVA w/ AC EVAP INSTR PG 13 OF 25
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD. SECURE LOOSELY TO THE FIREWALL FROM THE ENGINE
COMPARTMENT SIDE USING 1/4-20 NUT w/ STARWASHER AND FLAT WASHER. SEE FIGURE 13 BELOW.
NOTE: TO ENSURE PROPER DRAINAGE, IT IS VERY IMPORTANT THAT THE EVAPORATOR IS LEVEL, BOTH LEFT-RIGHT
AND FORE-AFT. CHECK FOR LEVEL ON THE FLAT PORTIONS OF THE CASE AROUND THE DRAIN, BLOCK THE UNIT
UP, THEN DRILL FOR FRONT BRACKET SCREWS.
USING (2) #14 x
¾
SHEET METAL SCREW SECURE THE FRONT EVAPORATOR MOUNTING BRACKET TO THE INNER
COWL. SEE FIGURE 13a BELOW.
VERIFY THAT EVAPORATOR UNIT IS LEVEL AND SQUARE TO THE DASH, THEN TIGHTEN ALL MOUNTING BOLTS.
(NOTE: TIGHTEN THE BOLT ON FIREWALL FIRST, THEN THE FRONT MOUNTING BRACKET SCREWS.)
INNER COWL
DRILL (2)
⁄
” HOLES
(2)#14 x
¾
”
SHEET METAL
SCREWS
FIGURE 12
FIGURE 13
FIGURE 13a
EVAPORATOR INSTALLATION
#10 A/C
HOSE
HOSE
CLAMPS
1/4-20 NUT
w/ STAR WASHER
w/ FLAT WASHER
HEATER
HOSE
#6 A/C
HOSE
PRESS
TAPE
KICK PANEL
FRESH AIR
CAP
