Fuel System

1998 Ford Mustang Engine - Fuel System 3.8L Induction type: carburetor, fuel injection system, etc. Manufacturer

4.6L (SOHC)

4.6L (DOHC)

Sequential Electronic Port Sequential Sequential Fuel Injection System w/ Electronic Port Fuel Electronic Port Fuel staged dual bore throttle Injection System Injection System body Ford Motor Ford Motor Ford Motor Company Company Company

Carburetor no. of barrels

N/A

N/A

Idle A/F mix.

14.0 (14.7)

14.6:1 Closed loop 14.6:1 Closed loop

Fuel Injection - Point Intake Ports (6) of injection (no.) Fuel Injection Timed pulse Constant, pulse, flow Fuel Injection Control (electronic, Electronic mech.) Fuel Injection -System 270 (39.5) pressure kPa (psi) Idle spd.-rpm Manual 720 (Neutral) (Neutral/Drive) Idle spd.-rpm -Automatic (Neutral/Drive)

Intake Ports (8)

Intake Ports (8)

Timed pulse

Timed pulse

Electronic

Electronic

270 (39.5)

270.3 (39.2)

656 (Neutral)

640 RPM

720 (Neutral), 750 (Neutral) w/ AC on 656 (Neutral); 560 650 (Drive); 700 (Drive) (Drive) w/ AC on

Intake manifold heat control (exhaust None or water thermostatic or fixed) Conical, wetted Air cleaner type media, replacable element FG-800, below Fuel Filter vehicle near fuel (type/location) tank Fuel pump - Type Electric (elec. or mech.) Fuel pump -Location Fuel tank (eng., tank)

N/A

None Conical, wetted media, replacable element FG-800, below vehicle near fuel tank

N/A

None

Conical dry, paper element Canister - body mounted

Electric

Electric

Fuel tank

One pump system in tank

Fuel pump - Pressure 250 - 270 (36 - 39) 250 - 270 (36 - 39) 250 - 270 (36 - 39) range kPa (psi) Fuel pump - Flow rate at regulated 60 (15.9) / hr @ 310 60 (15.9) / hr @ 310 125 933) @ 310 (45) pressure L (gal)/hr @ (45) (45) kPa (psi) Fuel Tank

Capacity refill L (gallons) Location (describe)

3.8L

4.6L (SOHC)

4.6L (DOHC)

59.4 (15.7)

59.4 (15.7)

59.4 (15.7)

Behind Rear Axle

Behind Rear Axle

Behind Rear Axle

Two straps, pin & loop @ LH rear, Bolt @ front of tank & RH rear Steel (NI/Terne Plate) and 9.1 (20.0)

Two straps, pin & loop @ LH rear, Bolt @ front of tank & RH rear Steel (NI/Terne Plate) and 9.1 (20.0)

Two straps, pin & loop Attachment @ LH rear, Bolt @ front of tank & RH rear Material & mass Steel (NI/Terne Plate) kg (wgt lbs) and 9.1 (20.0) Filler pipe Right rear quarter panel Location & - steel material Filler pipe Connection to Rubber seal tank Fuel line Steel/Covered Nylon (material) Fuelhose Covered nylon (material) Return line Steel/Covered Nylon (material) Extended range Steel/Covered Nylon tank - Opt, n.a. Extended range tank -Capacity L N/A (gallons) Extended range tank -Location & material Extended range tank -Attatchment Auxiliary Tank N/A Opt., n.a. Auxiliary Tank Capacity L

Right rear quarter panel Right rear quarter panel - steel steel Rubber seal

Rubber seal

Steel/Covered Nylon

Steel/Covered Nylon

Covered nylon

Covered nylon

Steel/Covered Nylon

Steel/Covered Nylon

Steel/Covered Nylon

Steel/Covered Nylon

N/A

N/A

N/A

N/A

(gallons) Auxiliary Tank Location & material Auxiliary Tank -selector switch or valve Auxiliary Tank Seperate fill