Electric Fan Wiring Diagram The relay, wiring, and temperature sending unit are also shown. the 14 inch diameter fan (pn 30102041) moves 1,623 cfm of air, and the motor has a 10,000 hour life span. Electric fans turn at a constant speed as needed without robbing power and fuel. we decided to take a crack at old air's 16 inch 225 watt electric fan, installing it on a '65 mustang with a 289.
An Electric Fan To Move More Air At Low Speeds Mustang Coupe 1966 1) electric fan, 2500cfm minimum. 2) 75amp relay 3) thermal fan switch (spu ix 195ts) 4) 12v switch 5) 12v 50amp circuit breaker (bss cbc50hb) 6) inline fuse for ignition source 7) 12ga wiring (fan) 8) 14ga wiring 9) 2 pin connector for fan harness. you can choose your own fan switch for your desired range and fitment. Woodchuck. 54819 posts · joined 2001. #4 · jun 30, 2012. the brown wire is your main power feed to the relay. the black wire is the "trigger" wire to the sensor. the red wire is your switched power to provide a "signal" to the "trigger" wire. the red wire can be spliced into the heater blower motor feed in the engine compartment. 87 (red wire) connects to the positive wire on the electric fan. 30 (other red wire) needs constant 12 volt power from the battery. 86 (gray white wire) goes to the ignition switch. Here is the fan specs. proform mustang electric fan kit (86 93) 5.0. another thing, your not going to gain horsepower switching to electric fan. you may free up 1 or 2 but this fan isn't for racing so you shouldn't be looking in this department for power but for cooling that beastly street machine.
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