14
901142 REV D 5/16/17, INST 63-66 CORVETTE EVAP wo AC PG 14 OF 25
HEATER HOSE (HEATER CNTR
L
VALVE/ INTAKE)
HEATER HOSE & HEATER CONTROL VALVE INSTALLATION
ROUTE A PIECE OF HEATER HOSE FROM THE RADIATOR EXPANSION TANK (IF EQUIPPED) OR WATER PUMP
TO THE TOP HEATER FITTING OF HEATER CORE AS SHOWN IN FIGURE 9, PAGE 12 AND FIGURE 13 BELOW.
SECURE USING HOSE CLAMPS.
NOTE: OEM RADIATOR EXPANSION TANK OUTLET IS 3/4”. (OPTION 1)
USE GATES HEATER HOSE PART # 18084 3/4” x 5/8” x 60” (REFER TO PAGE 12) FOR HEATER HOSE
MODIFICATION. (OPTION 2) 3/4 x 5/8 REDUCER FITTING IS REQUIRED (NOT SUPPLIED)
ROUTE A PIECE OF HEATER HOSE FROM THE INTAKE TO THE BOTTOM HEATER FITTING OF HEATER CORE
AS SHOWN IN FIGURE 9, PAGE 12 AND FIGURE 13, BELOW. INSTALL HEATER CONTROL VALVE
IN-LINE WITH INTAKE MANIFOLD (PRESSURE SIDE) HEATER HOSE, SECURE USING HOSE CLAMPS AS
SHOWN IN FIGURE 13, BELOW.
NOTE PROPER FLOW DIRECTION
.
FROM HTR CNTRL VL
V
TO HEATER CORE
HE
AT
ER
HO
SE
FROM HEATER
TO
R
ADIATOR
EXPANS
IO
N
TANK
(IF EQUIPPED
)
OR WATER PUMP
FROM
INTAKE
MA
N
IFOLD
#6 DRIER/
CORE SUPPOR
T
HARD LINE
63-65 VETTE
091079
66-67 VETTE
091081
#10
SUCTION
HOSE 096050
A
C & HEA
TER HOSE ROUTIN
G
FI
GU
RE
13
NOTE: VINTAGE AIR SYSTEM REQUIRES
5/8” HOSE NIPPLE (NOT SUPPLED)
OU
T
COMPRESSO
R
SAFETY SWITCH
(BINARY TYPE)
SCREW ON DRIER
(REFER TO
CONDENSER
INSTRUCTIONS
)
#6 DRIER/
CONDENSER
HARD LINE
35130-VC
G
#8
DISCHARGE
HOS
E
096049
HE
AT
ER HOSE
(HEA
TER CORE
/
RADI
AT
OR EX
PA
NSIO
N
TA
NK) (IF EQUIPPED
)
OR
W
ATER PUMP
#6 AC
HOSE
096048
#8 CONDENSER
/
COMP HARD LINE
63-65 VETTE
091180
66-67 VETTE
091082
IN
