12
901142 REV D 5/16/17, INST 63-66 CORVETTE EVAP wo AC PG 12 OF 25
FIGURE 10
FIGURE 9
(2) 1/4-20 x 1
¼”
BOLT
(2) 1/4” FLAT
WASHERS
EVAPORATOR INSTALLATION CONT.
KICK PANEL
COVER
PASSENGER SIDE
DASH BRACE
(2) #14 x 3/4
SHEET METAL
SCREWS
DRILL
3/16”
HOLE
OEM
HOLE
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD. SECURE TO THE FIREWALL FROM THE ENGINE
COMPARTMENT SIDE USING (2) 1/4-20 x 1
¼”
BOLTS AND (2) 1/4” FLAT WASHERS, SEE FIGURE 10 BELOW.
INSTALL EVAPORATOR DRIVER/ PASSENGER FRONT MOUNTING BRACKETS ON EVAPORATOR USING
(2) 1/4-20 x 1/2“ HEX BOLTS AS SHOWN IN FIGURE 7, PAGE 10.
SECURE PASSENGER SIDE FRONT MOUNTING BRACKET TO PASSENGER SIDE DASH BRACE USING
#14 x 3/4” HEX SHEET METAL SCREW IN OEM HOLE.
NOTE:
IN SOME MODELS IT MAY REQUIRE TO DRILL
3/16” HOLE, USE DIMENSION BELOW. (SEE FIGURE 10 BELOW.)
DRILL 3/16“ HOLE IN PASSENGER SIDE DASH BRACE USING DRIVER SIDE FRONT MOUNTING BRACKET AS
TEMPLATE. (SEE FIGURE 10 BELOW).
SECURE DRIVER SIDE FRONT MOUNTING BRACKET TO PASSENGER SIDE DASH BRACE USING #14 x 3/4”
HEX SHEET METAL SCREW. (SEE FIGURE 10 BELOW.)
VERIFY THAT EVAPORATOR UNIT IS LEVEL AND SQUARE TO THE DASH, THEN TIGHTEN ALL MOUNTING
BOLTS. (
NOTE: TIGHTEN THE BOLTS ON FIREWALL FIRST, THEN THE FRONT MOUNTING BRACKETS
.)
CONNECT #10 AC HOSE TO EVAPORATOR AS SHOWN IN FIGURE 10.
(NOTE: WRAP THE #10 FITTING CONNECTION
WITH PRESS TAPE. SEE FIGURE 10.)
#10 A/C
HOSE
NOTE: THIS HEATER
HOSE TO RADIATOR
EXPANSION TANK
(IF EQUIPPED)
OR WATER PUMP
(IF EQUIPPED) OR
WATER PUMP
PRESS
TAPE
#6 A/C
HOSE
HEATER
HOSE
45”
THIS END TO
EVAPORATOR
TOP FITTING
NOTE:
HEATER HOSE MODIFICATION
REFER TO FIGURE 9
OPTION 1
GATES 18084
3/4” TO 5/8“ x 60” HEATER HOSE
NOTE:
CUT TO LENGTH
OPTION 2
3/4” x 5/8” REDUCER FITTING
REQUIRED
(NOT SUPPLIED)
THIS END TO
RADIATOR
EXPANSION TANK
3/4”
5/8”
7
¾”
