Jeep 1979 CJ-5 Technical & Service Manual page 810

HEATER 3D-9
(17) Connect cluster electrical connectors.
(18) Connect speedometer cable.
(19) Install cluster retaining screws.
(20) Connect battery negative cable.
(21) Check heater, defroster and fan operation.
(22) Adjust cable.
(23) Check cable operation.
HEATER C O R E
Removes
(1) Drain approximately two quarts of coolant from
radiator.
(2) Disconnect temperature control cable from
blend-air door.
(3) Disconnect heater hoses at heater core.
(4) Disconnect blower motor resistor wires.
(5) Remove heater core housing to dash panel at-
taching nuts.
(6) Remove heater core housing assembly.
(7) Remove attaching screws holding housing
halves together and separate housing.
(8) Remove heater core to housing attaching screws
and remove core.
Installation
(1) Position heater core in housing and install at-
taching screws.
(2) Seal and assemble two halves of heater core
housing and install attaching screws.
(3) Position heater core housing on dash panel and
install attaching nuts.
(4) Connect heater resistor wires.
(5) Connect heater hoses.
(6) Connect temperature control cable to blend air
door.
(7) Replace coolant.
(8) Check heater operation.
1L01ER I0T0R
Removal
(1) Disconnect blower motor electrical connector.
(2) Remove blower motor-to-blower motor housing
attaching screws and remove blower motor and fan
assembly.
installation
(1) Position blower motor and fan assembly on
blower motor housing and install attaching screws.
(2) Connect blower motor electrical connector.
(3) Check blower motor operation.