1982 240 Diesel Heating & Air Blower Component Diagrams
Fan Switch Plug
3. Join connectors (arrow).
Fan Switch Plug
4. Connect the connector to the switch.
5. Fit the switch to the central console.
6. Fit the switch knob.
7. Connect battery ground cable.
8. Test the operation of the new blower motor.
9. Reassemble/install remaining dash components in the reverse order of disassembly/removal.
WIRING MODIFICATION
^ For 1975-1982 Model Year Vehicles the wiring must be modified for proper operation of the new 4-speed blower motor/switch combination.
Proceed to the proper Model Year modification header.
Wiring Modification 1975-1978 Model Year Vehicles
Fan Switch Plug Wire Placement
1. Connect wires into the fan switch plug according to marks placed on switch connector, refer to above image.
2. Connect black blower motor ground wire to blower housing to trans tunnel (floor) bracket.
