8
901271 REV D 7/14/14, 1969-70 MUSTANG wo AC EVAP INST PG 8 OF 26
EVAPORATOR INSTALLATION
S B Y
19
69-7
0
MUSTANG w/o
AC
FIR
EWAL
L
COVE
R
HOL
E
TEMP
L
A
TE
THIS SID
E INSIDE
OF CAR
(6) 3/16
H
OLES
OEM H
EA
TER
HOLE
BLOWER MO
TO
R
MOUNTING
H
OL
E
BLOWER
M
O
TO
R
M
O
UNTING
H
OLE
BL
OWER
MOTOR
MOUN
TIN
G
HOLE
BLO
W
ER
MOTOR
M
OUNTING
H
O
LE
(4) ALIGNM ENT HOLES
USE TEMPLATE PROVIDED ON PAGE 25. ALIGN TEMPLATE WITH OEM BLOWER MOTOR MOUNTING
HOLES & DRILL (6) 3/16” HOLES IN FIREWALL FROM INSIDE UNDER DASH, SEE FIGURE 5a.
ON A WORK BENCH, INSTALL EVAPORATOR REAR BRACKET AND HARDLINES WITH PROPERLY LUBRICATED
O-RINGS. SEE FIGURE 10, PAGE 11 AND FIGURE 15, PAGE 16.
REMOVE 2 OEM HEATER PLUGS IN FIREWALL, SEE FIGURE 7, PAGE 9.
INSTALL FRONT MOUNTING BRACKET ON EVAPORATOR USING (2) 1/4-20 x 1/2” HEX BOLTS AND TIGHTEN
AS SHOWN IN FIGURE 5 BELOW.
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD SEE FIGURE 6. SECURE LOOSELY TO THE FIREWALL
FROM THE ENGINE COMPARTMENT SIDE USING (2) 1/4-20 NUT AND WASHER, SEE FIGURE 6 BELOW.
USING (2) #14 x 3/4” SHEET METAL SCREWS w/ 1/4” FLAT WASHER SECURE THE FRONT EVAPORATOR
MOUNTING BRACKET TO THE INNER COWL. SEE FIGURE 6 BELOW.
VERIFY THAT EVAPORATOR UNIT IS LEVEL AND SQUARE TO THE DASH, THEN TIGHTEN ALL MOUNTING
BOLTS. (NOTE: TIGHTEN THE BOLT ON FIREWALL FIRST, THEN THE FRONT MOUNTING BRACKET SCREWS.)
EVAP FRONT
BRKT
641271
DRIVER SIDE EVAP
MOUNTING HOLE
DRIVER SIDE EVAP
MOUNTING HOLE
(2) #14 x 3/4”
SHEET METAL
SCREW
w/ 1/4”
FLAT WASHER
PASSENGER SIDE EVAP
MOUNTING HOLE
PASSENGER SIDE EVAP
MOUNTING HOLE
OEM HEATER
LINE HOLES
FIGURE 5
FIGURE 5a
FIGURE 6
