1965 Mustang Blower Motor Wiring Diagram. All wire is 600 volt 125 c TXL. Disconnect the ground and do what I described in the last paragraph with the new wire.
From Ford Motor Company. 1965 Mustang Instrument Panel with Alternator Charging System Pictorial. 10 X 58 SCREW Original clip and nut.
Route compressor clutch wire through remaining hole in the Fire wall block off assembly.
The 65 used a 2 speed motor and a two speed switch with the center OFF. Mustang Gauge Feed Wiring Harness 1967-1968 Installation Instructions. The care and feeding of ponies. Refer to electrical diagram on page 15.