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

| 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 | 

| 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
NOTICE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
Clean the mating surfaces with silicone gasket remover and metal surface prep. Follow the directions on the packaging.Installation

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.
