10
905073 REV C 7/16/14, 1969-72 NOVA w/ AC EVAP INST PG 10 OF 25
1/4-20 x 1 1/2”
BOLT w/
WASHER
FRESH AIR COVER INSTALLATION
SILICONE
FRESH AIR
CAP
(4) GROMMETS
33137-VUI
FIGURE 7
BACK SIDE
OF FRESH AIR
CAP
OEM
GROMMET
33139-VUI
7/8” PLUG
317100
HEATER HOLE
IN FIREWALL
ENGINE
COMPARTMENT
SIDE OF
FIREWALL
INSTALL (4) GROMMETS IN FRESH AIR CAP. SEE FIGURE 7 BELOW.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE FRESH AIR CAP AS SHOWN BELOW.
ATTACH FRESH AIR CAP TO FIREWALL USING A 1/4-20 x 1 ½" BOLT AND WASHER, SEE BELOW.
(NOTE: FRESH AIR CAP INSTALLS ON ENGINE SIDE OF FIREWALL.)
INSTALL 7/8” PLUG AND GROMMET IN FIREWALL AS SHOWN.
FIGURE 8b
FIGURE 8a
FIGURE 8
KICK PANEL FRESH AIR CAP INSTALLATION
INSTALL (4) GROMMETS IN KICK PANEL FRESH AIR CAP. SEE FIGURE 8a BELOW.
ROUTE A/C AND HEATER HOSE THROUGH FRESH AIR CAP AND KICK
PANEL FRESH AIR CAP AS SHOWN IN FIGURE 8 AND 8b, BELOW.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF KICK PANEL
FRESH AIR CAP AS SHOWN IN FIGURE 8a, BELOW.
SECURE KICK PANEL FRESH AIR CAP USING OEM SCREWS, AS SHOWN IN
FIGURE 8b BELOW.
REINSTALL KICK PANEL WITH OEM SCREWS.
(5) OEM
SCREWS
SILICONE
BACK SIDE OF
KICK PANEL
FRESH AIR CAP
#10 A/C
HOSE
#6 A/C
HOSE
(2)HEATER
HOSES
#10 A/C
HOSE
#6 A/C
HOSE
(2) HEATER
HOSE
(4)GROMMETS
33137-VUI