12
901180 REV A 1/20/12, INST 60-63 CHEV P-UP wo AC EVAP KIT PG 12 OF 24
ENLARGE THE (2) OEM 7/16” HOLES ON FIREWALL TO 1/2”. (SEE FIGURE 9 BELOW)
INSTALL (2) 1/2“ PLUGS AS SHOWN IN FIGURE 9 BELOW.
APPLY A 1/4” BEAD OF SILICONE ON THE BACK SIDE OF OEM HEATER COVER AS SHOWN BELOW.
INSTALL OEM HEATER COVER USING (5) OEM SCREWS AS SHOWN IN FIGURE 9 BELOW.
INSTALL GROMMETS IN FIREWALL COVER AS SHOWN BELOW.
APPLY A 1/4” BEAD OF SILICONE ON THE BACK SIDE OF FIREWALL COVER AS SHOWN BELOW.
INSTALL FIREWALL COVER USING (3) #10 x 1/2” SHEET METAL SCREWS AS SHOWN IN FIGURE 9 BELOW.
FIREWALL
COVER
644093
ENLARGE
OEM HOLE
TO 1/2”
(2) 1/2”
PLUG
31102-GUR
OEM HEATER
COVER
644092
FIREWALL & OEM HEATER COVER INSTALLATION
FIGURE 9
(3) #10 x 1/2”
SHEET METAL
SCREWS
18247-VUB
(5) OEM
SCREWS
SILICONE
SILICONE
LARGE
GROMMET
33137-VUI
GROMMET
33135-VUI
BACK SIDE
OF FIREWALL
COVER
BACK SIDE
OF OEM HEATER
COVER
