Ford Mustang (1999-2004) Service Manual: Assembly

1. Install the valve stem seals.

Engine

2. Install the valves and the valve springs.

3. CAUTION: Make sure the tool is seated correctly on the valve spring. Apply a small amount of air at a time. This will prevent the tool from shifting and causing damage to the cylinder head.

Install the air-operated spring compressor on the cylinder head.

Engine

4. Compress the valve spring compressor and install the key on the valves.

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5. NOTE: LH is shown, RH is similar.

Install the camshafts.

  • Lubricate the camshafts with clean engine oil.

Engine

6. Install the camshaft bearing cap assemblies.

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7. Install the hydraulic lash adjusters.

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8. Install the roller followers.

1. Install the special tool on the valve spring.

2. Compress the spring and install the roller follower.

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9. Repeat the previous step for the remaining roller followers.

10. NOTE: LH tensioner is shown, RH tensioner is similar.

Install the tensioner.

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11. CAUTION: Timing marks must be at 12 o'clock and indexed at 6 o'clock.

Install the camshaft sprockets and the chain as an assembly.

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12. Install the special tool.

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13. Install the camshaft spacer, washer and bolt, and hand-tighten the bolt.

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14. Install the camshaft sprocket, washer and bolt, and hand-tighten the bolt.

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15. Tighten the bolts in two stages:

  • Stage 1: Tighten to 40 Nm (30 lb-ft).
  • Stage 2: Tighten and additional 90 degrees.

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16. Remove the special tool.

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    Disassembly
    1. CAUTION: Do not place the cylinder head flat on the bench; the valves will bend. CAUTION: Before disassembly begins, mark the valve position on the face of each valve being removed. The valves mu ...

    Piston - Pin Connecting Rod, Floating Pin
    Material Item Specification SAE 5W-20 Premium Synthetic Blend Engine Oil XO-5W20-QSP WSS-M2C153- H Disassembly 1. Remove the clips. 2. Remove the piston pin from the piston ...

    Other materials:

    Cleaning the engine
    Engines are more efficient when they are clean because grease and dirt buildup keep the engine warmer than normal. When washing: • Take care when using a power washer to clean the engine. The high-pressure fluid could penetrate the sealed parts and cause da ...

    Idle Air Control (IAC) Valve - 4.6L (2V)
    Removal 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. NOTE: Discard the idle air control (IAC) valve gasket. Remove the IAC valve. Disconnect the connector. Disconnect the hose. Remove the bolts, ...

    Hose
    Special Tool(s) Installer Set, Teflon Seal 211-D027 (D90P-3517-A) or equivalent Removal and Installation CAUTION: While servicing the power steering system, make sure to plug all open hoses, line fittings, and fluid ports to prevent the entr ...