1 Move Heat control knob into down position within Y4 of cable sheath Control cable must be routed to thermostat Cable must be attached to thermostat with thermostat lever in full clockwise direction Cable may then be adjusted at heater control end to permit control knob to stop at extreme top of slot Refer to Figures 11 27 SPECIFIi Refer to Section 12 for heater specifications SPECIA Fig 11 49 N 1 J 8368 Spark Plug Gauge 2 Move Def cable as required to reset Def control knob at top of control assembly when defrost diverter door in distribution duct is completely closed 3 Move Fan cable as required to rest Fan control knob at top of control assembly when air distributor door to blower is completely closed 6 ATIONS L TOOLS f z i 2 eater Special Tools 2 J 8367 Nozzle Spray Pattern Checking Gauge