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

Valve Cover — LH


Material
Item Specification
Motorcraft® High Performance Engine RTV Silicone
TA-357
WSE-M4G323-A6
Motorcraft® Metal Surface Prep
ZC-31-A
Motorcraft® Silicone Gasket Remover
ZC-30

LH Valve Cover (View 1 of 2)

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
11 14A464 LH fuel injector electrical connector (4 required) (part of 12B637)
12 14A464 Camshaft Position (CMP) sensor electrical connector (part of 12B637)
13 Wiring harness retainers (3 required) (part of 12B637)
14 N806155 Oil level indicator tube bolt


LH Valve Cover (View 2 of 2)

Item Part Number Description
1 W520111 LH radio interference capacitor nut
2 18801 LH radio interference capacitor
3 W708442 LH valve cover stud bolt (2 required)
4 W708441 LH valve cover bolt (8 required)
5 6A505 LH valve cover
6 6584 LH valve cover gasket

Removal

  1. Release the fuel system pressure. Refer to Section 310-00 .
  1. Disconnect the battery ground cable. Refer to Section 414-01 .
  1. Remove the power brake booster. Refer to Section 206-07 .
  1. Remove the Air Cleaner (ACL) assembly and ACL outlet pipe. Refer to Section 303-12 .
  1. Remove the LH ignition coils. Refer to Section 303-07C .
  1. Disconnect the Throttle Position (TP) sensor electrical connector.
  1. Disconnect the electronic throttle control electrical connector.
  1. Disconnect the brake booster vacuum hose from the Throttle Body (TB) spacer.
  1. Disconnect the Evaporative Emission (EVAP) canister purge valve tube from the TB spacer. Refer to Section 310-00 .
  1. Disconnect the EVAP purge valve electrical connector.
  1. Remove the 4 bolts and the TB and spacer assembly.
  1. Disconnect the 4 LH fuel injector electrical connectors.
  1. Disconnect the fuel supply tube. Refer to Section 310-00 .
  1. Remove the nut and the LH radio interference capacitor.
  1. Disconnect the Camshaft Position (CMP) sensor electrical connector.
  1. Detach the 3 wiring harness retainers from the LH valve cover studs.
  1. Remove the bolt and position the oil level indicator tube aside.
  1. Remove the 8 bolts, 2 stud bolts and LH valve cover.

Installation

  1. Install new gaskets. Make sure the gaskets are correctly seated on the valve cover.
  1. NOTE: If the valve cover is not secured within 4 minutes, the sealant must be removed and the sealing area cleaned with metal surface prep. Allow to dry until there is no sign of wetness, or 4 minutes, whichever is longer. Failure to follow this procedure can result in future oil leakage.

    Apply a bead of Motorcraft® High Performance Engine RTV Silicone in 2 places where the engine front cover meets the cylinder head.
  1. Install the LH valve cover, the 8 bolts and 2 stud bolts. Tighten in the sequence shown.
  1. Position the oil level indicator tube and install the bolt.
  1. Attach the 3 wiring harness retainers to the LH valve cover studs.
  1. Connect the CMP sensor electrical connector.
  1. Install the LH radio interference capacitor and nut.
  1. Connect the fuel supply tube. Refer to Section 310-00 .
  1. Connect the 4 LH fuel injector electrical connectors.
  1. Using a new gasket, install the TB and spacer assembly and the 4 bolts.
  1. Connect the EVAP canister purge valve tube to the TB spacer. Refer to Section 310-00 .
  1. Connect the EVAP purge valve electrical connector.
  1. Connect the brake booster vacuum hose to the TB spacer.
  1. Connect the electronic throttle control electrical connector.
  1. Connect the TP sensor electrical connector.
  1. Install the LH ignition coils. Refer to Section 303-07C .
  1. Install the ACL assembly and ACL outlet pipe. Refer to Section 303-12 .
  1. Install the power brake booster. Refer to Section 206-07 .
  1. Connect the battery ground cable. Refer to Section 414-01 .