G 2500 3/4 Ton Van V8-350 5.7L (1985)
FIGURE 5
IV. EVAPORATOR CORE CASE SEAL REPLACEMENT (Figure No. 5)
a)
Follow evaporator core replacement procedure found in Section 1B of the Service Manual.
Notice:
Complete evaporator core removal is not required. Removal of the core case assembly will allow access to the seal.
Labor Op T7545 Labor Time:
1.0 hrs.
Add
.5 hrs to dis-
charge/charge
A/C
Labor Op T7550 Labor Time:
5.8 hrs to per-
form all of the
above proce-
dures
Parts Information
Part
Number
Description
Quantity
7897420
Vacuum Control Valve
1
14044414
Heater Water By-Pass
1
Valve
52450903
Condenser Assembly (1987-
1
1988) 4.3L, 5.0L an 5.7L
52450931
Air Inlet and Recirculating
1
Door Assembly
3053203
O-Ring, Condenser Inlet
1
309311
O-Ring, Condenser Outlet
1
482424
Pre-formed Heater Hose,
2
3/4 Inch
14036206
Pre-formed Heater Hose, 5/8
1
Inch (Cut to Length)
3035292
Seal, Evaporator Core
1
Screw
11509374
Screw
1
52450904
Condenser Assembly -
1
1985-86 All Engines, 1987- 88 6.2L Diesel and 5.7L Heavy Duty LT9 Engines