11
901271 REV G 02/04/19, 1969-70 MUSTANG wo AC EVAP INST PG 11 OF 26
LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE.
IN-LINE WITH THE DRAIN, LIGHTLY MAKE A MARK ON
THE FIREWALL. MEASURE ONE INCH DOWN AND DRILL
A 5/8” HOLE THROUGH THE FIREWALL. SEE FIGURE 9.
INSTALL DRAIN HOSE TO BOTTOM OF EVAPORATOR
UNIT AND ROUTE THROUGH FIREWALL.
SEE FIGURE 9.
DRAIN HOSE INSTALLATION
DRAIN
FIGURE 9
DRAIN
HOSE
1”
LUBRICATING O-RINGS
TWIST WITH
THIS
WRENCH
HOLD WITH
THIS
WRENCH
FOR A PROPER SEAL OF FITTINGS:
INSTALL SUPPLIED O-RINGS AS SHOWN
AND LUBRICATE WITH SUPPLIED OIL.
FEMALE
NUT
MALE
INSERT
SUPPLIED OIL
FOR O-RINGS
#6 O-RING
#8 O-RING
#10 O-RING
FIGURE 10
O-RING,
SLIDE OVER
MALE INSERT TO
SWAGED LIP
O-RING
O-RING
STANDARD HOSE KIT
MODIFIED A/C HOSE KIT
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 10, ABOVE) AND CONNECT
THE 45
°
FITTING TO THE #8 DISCHARGE PORT ON THE COMPRESSOR. ROUTE THE STR FEMALE w/ 134a
SERVICE PORT FITTING TO THE #8 CONDENSER HARDLINE COMING THROUGH THE RADIATOR CORE SUPPORT.
SEE FIGURE 12, PAGE 13. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 10 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS AND CONNECT THE 90
°
FEMALE
w/ 134a SERVICE PORT FITTING TO THE #10 SUCTION PORT ON THE COMPRESSOR, ROUTE THE 135
°
FEMALE
FITTING TO THE #10 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL. SEE FIGURES 11, PAGE 12 &
FIGURE 12, PAGE 13. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 10 ABOVE.
(NOTE: WRAP THE #10 FITTING CONNECTIONS WITH PRESS TAPE. SEE FIGURE 11, PAGE 12 & FIGURE 12,
PAGE 13.)
LOCATE THE #6 EVAP/DRIER A/C HOSE. LUBRICATE (2) #6 O-RINGS AND CONNECT THE STR FEMALE FITTING
TO THE #6 DRIER HARDLINE COMING THROUGH THE RADIATOR CORE SUPPORT. ROUTE THE 90
°
FEMALE
FITTING TO THE #6 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL. SEE FIGURES 11, PAGE 12 &
FIGURE 12, PAGE 13. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 10, ABOVE.
USE (6) TIE WRAPS TO SECURE THE #6 A/C HOSE TO THE EXPORT BRACE AS SHOWN IN FIGURE 12, PAGE 13.
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT.
