18
905077 REV B 7/23/14, 1970-78 CAMARO WITH A/C EVAP KIT PG 18 OF 28
A/C & Heater Hose Routing
1974-78 Camaro
(1978 Camaro Shown)
Compressor
Safety Switch
(Binary Type)
Screw On Drier
(Refer to
Condenser
Instructions)
Figure 21
#10 Adel
Clamp w/
10/32 X 1/2
Pan
Head Screw
w/ Nut
#6 Drier/
Core Hardline
091681
(74-77 Camaro)
or
#6 Drier/
Core Hardline
091679
(78 Camaro)
#6 Drier/
Cond. Hardline
091675
#10 Suction
Hose
096073
#8 Discharge
Hose
096081
NOTE: Vintage Air Systems Require
(2) 5/8 Hose Nipples (Not Supplied)
#6 Hose
096080
Tie Wrap
Heater Hose
(Heater Cntrl
Valve/Intake)
#8 Condenser/
Comp. Hardline
091680
Heater Hose & Heater Control Valve Installation
1. Route a piece of heater hose from the water pump to the top heater fitting of the heater core as shown in
Figure 15a, Page 13, and Figure 21, below. Secure using hose clamps.
2. Route a piece of heater hose from the intake to the bottom heater fitting of the heater core as shown in
Figure 15a, Page 13, and Figure 21, below. NOTE: Install heater control valve in line with intake
manifold (pressure side) heater hose, and secure using hose clamps as shown in Figure 21,
below. Also note proper flow direction.
From Intake
Manifold
From Evaporator
to Water Pump
Hose
Clamps
From Heater
Control Valve
to Evaporator
Heater
Hose
NOTE: Flow Direction Follows
Molded Arrow on Valve.
