Owners manual

Part # 3501- 1987-96 Twin 56mm Ford F-series 302/351w

Part # 3502- 1987-03 Twin 61mm Ford F-Series 460

Part # 3503- 1987-96 Twin 61mm Ford F-Series 302/351w

Throttle Body

INS-025

These throttle bodies are 50 state legal and carry

California CARB EO# D-245-15 (effective 2/25/10)

STEP 9

STEP 11

• Restart the engine and manually adjust the idle

to the desired RPM using the idle set screw,

then shut the engine off.

STEP 10

• Using a volt meter, turn the ignition key to the

ON position and read the voltage at the GREEN

WIRE at the TPS sensor. The voltage should be

reading .8-1.0 Volts. To re-adjust the TPS to get

that reading, simply loosen the TPS mounting

screws and turn the TPS to set the voltage.

• Reconnect the Idle Air Bypass electrical

connector.