Chevrolet Light Duty Truck 1973 Service Manual page 95

Fig. 78-Air Distributor Duct and Blower-Evaporator
Cover (Floor Mounted G Models)
4. Remove evaporator core retaining screws and
remove core.
5. Remove blower motor and harness assembly from
case.
6. To install, reverse Steps 1-5 above.
NOTE: Add 3 fluid ounces of new refrigera­
HEATER A ND AIR C O N D IT IO N IN G
Fig. 77-Sight Glass Replacement
EVAPORATOR
CONTROL.
Fig. 79-Blower-Evaporator (G Floor Mounted System)
tion oil to a new core. Use new "O " rings,
coated with clean refrigeration oil, when
connecting all lines.
1A-69
, BLOWER
MOTOR
LIGHT DUTY TRUCK SERVICE MANUAL