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.

Engine

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.

Engine

7. Install the hydraulic lash adjusters.

Engine

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.

Engine

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.

Engine

12. Install the special tool.

Engine

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.

Engine

    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:

    Pressure Relief
    Special Tool(s) Fuel Pressure Gauge 310-012 (T80L-9974-B) WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ig ...

    Pinpoint Tests
    PINPOINT TEST A: THE BRAKES PULL OR DRIFT Test Step Result / Action to Take A1 CHECK THE TIRES YesGO to A2 . No CORRECT as necessary. RETEST for normal operation. NOTE: Check tire pressure with the brakes off. Check tires for u ...

    Reporting safety defects (U.S. only)
    If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Ford Motor Company. If NHTSA receives si ...