8
1966-67 CHEVELLE
WITH AC
904466 REV A 5/8/09 , 1966-67 CHEVELLE w AC EVAP INSTR PG 8 OF 22
FIGURE 4
FIGURE 4a
DEFROST DUCT INSTALLATION
INSTALL DEFROST DUCTS UNDER DASH AND ALIGN WITH OEM OPENING. INSTALL THE DRIVER/
PASSENGER SIDE DEFROST DUCT TO COWL USING #10 x 1/2” SHEETMETAL SCREWS. SEE FIGURE
4 BELOW.
NOTE:
66 CHEVELLE DRIVER SIDE DEFROST DUCT INSTALLS BEHIND STEERING COLUMN
BRACKET AND SECURES USING STEERING COLUMN OEM BOLT AS SHOWN IN FIGURE 4a.
OEM
DEFROST DUCT
OPENING
DEF DUCT
COWL
66 CHEVELLE
DRIVER SIDE
SHOWN
STEERING
COLUMN BRKT
DEF DUCT
#10 x 1/2
SHEET METAL
SCREW
HOSE ADAPTER INSTALLATION
INSTALL S-CLIPS ON HOSE ADAPTERS AS SHOWN IN FIGURE 5 BELOW.
INSTALL CENTER LOUVER HOSE ADAPTER OUTSIDE OEM CENTER LOUVER ASSEMBLY AS SHOWN
IN FIGURE 5 BELOW.
INSTALL DRIVER & PASSENGER SIDE HOSE ADAPTERS OUTSIDE OEM LOUVERS. SEE FIGURE 5 BELOW
RE-INSTALL LOUVERS IN DASH.
FIGURE 5
OEM
LOUVER
HOSE
ADAPTER
49870-VCI
(2) S-CLIPS
65980-VUE
(3) S-CLIPS
65980-VUE