Overheating Switch

CHAPTER 1.5: REMOVING AND INSTALLING PARTS

OVERHEATING SWITCH WITH CABLE HARNESS

Removing

• Disconnect battery ground strap, disconnect cables at dual relay and pull out of engine compartment, then remove heater.
• Turn tensioner on overheating switch to one side, then take overheating switch and cap out of housing.
• Disconnect cables from glow-spark plug, ignition coil, fuel pump and thermo switch.
• Remove grommet on combustion air blower motor socket and disconnect push-on terminals.
• Open clamp for cable harness on heater and remove harness.

Installing

• Connect cables to heater units according to wiring diagram and secure cable harness with clamp.
• Carefully insert overheating switch and cap into housing and secure with tensioner.
• Install heater and pull cable harness through grommet into engine compartment. Connect cables to dual relay according to wiring diagram.
• Connect battery ground strap.