10
904144 REV A 1/9/12, INST 1970-72 CUTLASS w/ AC EVAP KIT PG 10 OF 25
1/4-20 x 1 1/2”
BOLT w/
WASHER
FRESH AIR COVER INSTALLATION
SILICONE
FRESH AIR
CAP
496072
(4) GROMMETS
33137-VUI
FIGURE 6
BACK SIDE
OF FRESH AIR
CAP
OEM
HEATER HOLE
IN FIREWALL
ENLARGE
5/16”
ENLARGE
5/16”
GROMMET
33145-VUI
7/8 PLUG
33142-VUI
ENGINE
COMPARTMENT
SIDE OF
FIREWALL
INSTALL (4) GROMMETS IN FRESH AIR CAP. SEE FIGURE 6 BELOW
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE FRESH AIR CAP AS SHOWN IN FIGURE 6
BELOW.
ATTACH FRESH AIR CAP TO FIREWALL USING A 1/4-20 x 1 1/2" BOLT AND WASHER, SEE FIGURE 6 BELOW.
(NOTE: FRESH AIR CAP INSTALLS ON ENGINE SIDE OF FIREWALL.)
INSTALL 7/8 PLUG AND 3/8 GROMMET IN FIREWALL SEE FIGURE 6.
INSTALL (2) 1/2” PLUGS AS SHOWN IN FIGURE 6. (MAY NEED TO ENLARGE TO 1/2“ DIA.)
ENLARGE (2) OEM HOLES TO 5/16” AS SHOWN IN FIGURE 6.
1/2” PLUG
31102-GUR
1/2” PLUG
31102-GUR
FIGURE 7b
FIGURE 7a
FIGURE 7
KICK PANEL FRESH AIR CAP INSTALLATION
INSTALL (4) GROMMETS IN KICK PANEL FRESH AIR CAP, SEE FIGURE 7a BELOW.
ROUTE A/C AND HEATER HOSE THROUGH FRESH AIR CAP AND KICK PANEL
FRESH AIR CAP AS SHOWN IN FIGURE 7 AND 7b, BELOW.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF KICK PANEL
FRESH AIR CAP AS SHOWN IN FIGURE 7a, BELOW.
SECURE KICK PANEL FRESH AIR CAP USING OEM SCREWS, AS SHOWN IN
FIGURE 7b BELOW.
(5) OEM
SCREWS
SILICONE
BACKSIDE 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
Summary of Contents for 1970-72 Cutlass
Page 25: ......
