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HOMESERVICE MANUALSFORD1999MUSTANG GT, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 2363 (ENGINE MECHANICAL - 4.6L (2V))IN-VEHICLE SERVICINGENGINE FRONT COVERINSTALLATION
1999 Ford Mustang GT, 2D Convertible, Standard

Engine Front Cover: Installation

1999 Ford Mustang GT, 2D Convertible, StandardSECTION Installation
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: If not secured within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.
  1. Apply sealant along the cylinder head-to-block surface and the oil pan-to-cylinder block surface.
    2. Fig 1: Applying Bead of Silicone Gasket And Sealant Along Cylinder Head-To-Cylinder Block Surface And Oil Pan-To-Cylinder Block Surface
    GF0005574Courtesy of FORD MOTOR CO.
  2. Position the new engine front cover gaskets.
  3. Install the engine front cover on the front cover-to-cylinder block dowel and loosely install the bolts.
    4. Fig 2: Installing Engine Front Cover With Engine Front Cover Gasket On Front Cover-To-Cylinder Block Dowel
    GF0002613Courtesy of FORD MOTOR CO.
  4. Tighten the front cover fasteners in the sequence shown in illustration to 25 Nm (18 lb-ft).
    Item Part Number Description
    1 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    2 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    3 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    4 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    5 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    6 W706508 Stud, hex-head pilot, M8 x 1.25 x 50 - M6 x 1 x 10
    7 N808586 Stud, washer hex-head pilot, M8 x 1.25 - M6 x 1.0 x 86.35
    8 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    9 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    10 N806177 Bolt, hex flange head pilot, M8 x 1.25 x 53
    11 N806300 Stud, hex-shoulder pilot, M8 x 1.25 x 1.25 x 91.1
    12 N806300 Stud, hex-shoulder pilot, M8 x 1.25 x 1.25 x 91.1
    13 N806300 Stud, hex-shoulder pilot, M8 x 1.25 x 1.25 x 91.1
    14 N806300 Stud, hex-shoulder pilot, M8 x 1.25 x 1.25 x 91.1
    15 N806300 Stud, hex-shoulder pilot, M8 x 1.25 x 1.25 x 91.1
    5. Fig 3: Engine Front Cover Fastener Removal/Tightening Sequence
    GF0013566Courtesy of FORD MOTOR CO.
  5. Install the accessory drive idler pulley and the bolt.
    • Tighten to 25 Nm (18 lb-ft).
    6. NOTE: Limousines are equipped with 2 bolts retaining the shield.
  6. Install the shield and the bolt(s).
    • Tighten to 25 Nm (18 lb-ft).
  7. Loosely install the 4 front oil pan bolts.
    8. NOTE: Make sure to tighten the bolts in 2 stages.
  8. Tighten the 4 front oil pan bolts in 2 stages.
    • Stage 1: Tighten to 20 Nm (177 lb-in).
    • Stage 2: Tighten an additional 60 degrees.
    9. NOTE: The front lower hole in the power steering pump is not used.
  9. Position the power steering pump and install the 3 bolts.
    • Tighten to 25 Nm (18 lb-ft).
  10. Install a new crankshaft front oil seal. For additional information, refer to Crankshaft Front Seal .
  11. Install the coolant pump. For additional information, refer to ENGINE COOLING article.
  12. Install the valve covers. For additional information, refer to Valve Cover - RH  and Valve Cover - LH .
  13. Fill the engine with clean engine oil.
  14. Fill and bleed the cooling system. For additional information, refer to ENGINE COOLING article.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.