10
901142 REV D 5/16/17, INST 63-66 CORVETTE EVAP wo AC PG 10 OF 25
(2)1/4-20 x 1/2”
HEX BOLT
DR FRONT
EVAPORATOR
BRACKET
644044
PS FRONT
EVAPORATOR
BRACKET
644045
FIGURE 7
EVAPORATOR INSTALLATION
ON A WORK BENCH INSTALL (2) HEATER FITTINGS WITH PROPERLY LUBRICATED O-RINGS. (SEE FIGURE 12,
PAGE 13, AND FIGURE 8, PAGE 11.) FOR HEATER HOSE ROUTING SEE PAGE 12, 14 AND PAGE 15.
INSTALL EVAPORATOR REAR MOUNTING BRACKET ON EVAPORATOR USING
(2)1/4-20 x 1/2 HEX BOLTS AS SHOWN IN FIGURE 8, PAGE 11.
LAY EVAPORATOR SUBCASE ON PASSENGER SIDE FLOOR
BOARD. INSTALL #6 AC HOSE & HEATER HOSE ON
EVAPORATOR AS SHOWN IN FIGURE 9, PAGE 12.
FOR EVAPORATOR INSTALLATION IT MAY BE NECESSARY
TO PULL BACK CARPET FROM FIREWALL AS SHOWN
BELOW. AFTER EVAPORATOR IS INSTALLED PUSH
CARPET BACK IN PLACE.
THIS WILL BE A VERY CLOSE FIT. TAKE CARE
NOT TO DAMAGE STEPPER MOTORS DURING
INSTALLATION.
FIGURE 6c
KICK PANEL COVER INSTALLATION
INSTALL (4) GROMMETS IN KICK PANEL COVER, SEE FIGURE 6b BELOW.
REMOVE TAB FROM KICK PANEL AS SHOWN IN FIGURE 6a.
ROUTE A/C AND HEATER HOSE THROUGH FIREWALL BLOWER COVER
AND KICK PANEL COVER AS SHOWN IN FIGURE 6 AND 6c, BELOW.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF KICK
PANEL COVER AS SHOWN IN FIGURE 6b, BELOW.
SECURE KICK PANEL COVER USING OEM SCREWS, AS SHOWN IN
FIGURE 6c BELOW.
(4) OEM
SCREWS
SILICONE
BACK SIDE OF
KICK PANEL
FRESH AIR COVER
#10 A/C
HOSE
#6 A/C
HOSE
REMOVE
TAB
UPPER
HEATER
HOSE
LOWER
HEATER
HOSE
LOWER
HEATER
HOSE
UPPER
HEATER
HOSE
(4)GROMMETS
33137-VUI
FIGURE 6b
FIGURE 6a
#6 A/C
HOSE
FIREWALL
BLOWER COVER
#10 A/C
HOSE
FIGURE 6
PULL BACK
CARPET
