SECTION 303-01C: Engine — 5.8L (4V)
2014 Mustang Workshop Manual
IN-VEHICLE REPAIR
Procedure revision date: 01/07/2013

Intake Manifold


Material
Item Specification
Motorcraft® Metal Surface Prep
ZC-31-A

Coolant Hoses and Electrical Connectors

Item Part Number Description
1 15161 Upper radiator hose clamp
2 8A586 Upper radiator hose
3 W527352 Coolant vent hose clamp
4 8276 Coolant vent hose
5 15161 Upper radiator hose clamp
6 8A586 Upper radiator hose
7 W527352 Coolant vent hose clamp
8 8276 Coolant vent hose
9 14A464 LH fuel injector electrical connector (4 required) (part of 12B637)
10 14A464 RH fuel injector electrical connector (4 required) (part of 12B637)
11 W527352 Supercharger (SC) bubbler hose clamp (part of 6C324)
12 6C324 SC bubbler hose
13 14A464 EGR system module electrical connector (part of 12B637)
14 6K817 Crankcase ventilation tube
15 14A464 Fuel rail pressure and temperature sensor electrical connector (part of 12B637)


 
Throttle Body and Spacer Assembly

Item Part Number Description
1 14A464 Evaporative Emission (EVAP) canister purge valve electrical connector (part of 12B637)
2 9G271 EVAP canister purge valve vapor tube-to-Throttle Body (TB) spacer quick connect coupling
3 14A464 Electronic throttle control electrical connector (part of 12B637)
4 N806154 TB spacer bolt (4 required)
5 14A464 Throttle Position (TP) sensor electrical connector (part of 12B637)
6 2B432 Brake booster-to- TB spacer quick connect coupling
7 9L437 TB spacer-to-Supercharger (SC) gasket
8 9E822 TB spacer assembly
9 14A464 Intake Air Temperature 2 (IAT2) sensor electrical connector (part of 12B637)
10 9J280 Fuel supply tube-to-fuel rail quick connect coupling


Supercharger (SC) Drive Belt, Intake Manifold and Gaskets

Item Part Number Description
1 W527362 Charge Air Cooler (CAC) hose clamp
2 8D030 CAC hose
3 W527362 CAC hose clamp
4 8D031 CAC hose
5 8620 SC drive belt
6 8287 Heater hose clamp
7 18C553 Heater hose
8 Wiring harness pin-type retainer (2 required) (part of 12B637)
9 Wiring harness retainer bolt (2 required)
10 14K060 Wiring harness retainer
11 W705654 Intake manifold bolt (2 required)
12 W704682 Intake manifold bolt (12 required)
13 9H487 Intake manifold
14 9439 Intake manifold gasket (2 required)

Removal

 WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.

 WARNING: Before working on or disconnecting any of the fuel tubes or fuel system components, relieve the fuel system pressure to prevent accidental spraying of fuel. Fuel in the fuel system remains under high pressure, even when the engine is not running. Failure to follow this instruction may result in serious personal injury.

NOTICE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces that enters the oil passages, coolant passages or the oil pan, can cause engine failure.

  1. Release the fuel system pressure. Refer to Section 310-00 .
  1. Drain the engine cooling system. Refer to Section 303-03A .
  1. Drain the Supercharger (SC) cooling system. Refer to Section 303-03B .
  1. Remove the Air Cleaner (ACL) outlet pipe. Refer to Section 303-12 .
  1. Disconnect the battery ground cable. Refer to Section 414-01 .
  1. Remove the EGR tube. Refer to Section 303-08 .
  1. Disconnect the Throttle Position (TP) sensor electrical connector.
  1. Disconnect the Evaporative Emission (EVAP) tube and electrical connector from the EVAP canister purge valve and the brake booster vacuum supply tube from the Throttle Body (TB) spacer.
  1. Remove the 4 bolts and the TB and spacer assembly aside.
  1. Disconnect the Intake Air Temperature 2 (IAT2) sensor electrical connector.
  1. Disconnect the fuel supply tube. For additional information, refer to Section 310-00 .
  1. Disconnect the 4 LH fuel injector electrical connectors.
  1. Remove the 2 bolts and the wiring harness retainer from the rear of the intake manifold.
  1. Detach the 2 wiring harness pin-type retainers from the rear of the intake manifold.
  1. Disconnect the fuel rail pressure and temperature sensor electrical connector.
  1. Disconnect the 4 RH fuel injector electrical connectors.
  1. Disconnect the EGR system module electrical connector.
  1. Disconnect the crankcase ventilation tube from the RH side of the SC .
  1. Disconnect the SC bubbler hose from the rear of the SC .
  1. Rotate the SC drive belt tensioner clockwise and remove the drive belt from the SC drive pulley.
  1. Disconnect the 2 upper radiator hoses and the 2 coolant vent hoses from the intake manifold.
  1. Disconnect the 2 coolant hoses from the Charge Air Cooler (CAC).
  1. Disconnect the heater hose located below the rear of the intake manifold.
  1. Remove the 14 bolts and the intake manifold assembly.

Installation

  1. NOTICE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.

    NOTE: Clean the sealing surfaces with metal surface prep. Follow the directions on the packaging. Inspect the mating surfaces.

    Using new intake manifold gaskets, position the intake manifold and install the 14 bolts. Tighten in the sequence shown.
  1. Connect the heater hose located below the rear of the intake manifold.
  1. Connect the 2 coolant hoses to the CAC .
  1. Connect the 2 upper radiator hoses and the 2 coolant vent hoses to the intake manifold.
  1. Rotate the SC drive belt tensioner clockwise and install the drive belt onto the SC drive pulley.
  1. Connect the SC bubbler hose to the rear of the SC .
  1. Connect the crankcase ventilation tube to the RH side of the SC .
  1. Connect the EGR system module electrical connector.
  1. Connect the 4 RH fuel injector electrical connectors.
  1. Connect the fuel rail pressure and temperature sensor electrical connector.
  1. Attach the 2 wiring harness pin-type retainers to the rear of the intake manifold.
  1. Install the wiring harness retainer and the 2 bolts onto the rear of the intake manifold.
  1. Connect the 4 LH fuel injector electrical connectors.
  1. Connect the fuel supply tube. For additional information, refer to Section 310-00 .
  1. Connect the IAT2 sensor electrical connector.
  1. Install the TB and spacer assembly and the 4 bolts.
  1. Connect the EVAP tube and electrical connector from the EVAP canister purge valve and the brake booster vacuum supply tube from the TB spacer.
  1. Connect the TP sensor electrical connector.
  1. Install the EGR tube. Refer to Section 303-08 .
  1. Install the ACL outlet pipe. Refer to Section 303-12 .
  1. Connect the battery ground cable. Refer to Section 414-01 .
  1. Fill and bleed the SC cooling system. Refer to Section 303-03B .
  1. Fill and bleed the engine cooling system. Refer to Section 303-03A .