Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Ford Focus SVTFACTORY OEM SERVICE PROCEDURE
Engine System-General Information
- Description And Operation
- Diagnosis And Testing
- Engine
- Special Tool(s)
- Inspection and Verification
- Symptom Chart
- Component Tests
- Compression Test
- Check the Compression Pressure
- Check the Compression Pressure (2.0L SPI Engine)
- Check the Compression Pressure (2.0L Zetec-E Engine)
- Interpretation of the Results
- Cylinder Leakage Detection
- Excessive Engine Oil Consumption
- Oil Consumption Test
- Check the Oil Pressure
- Check the Oil Pressure (2.0L SPI-Engine)
- Check the Oil Pressure (2.0L Zetec E)
- Intake Manifold Vacuum Test
- Interpreting Vacuum Gauge Readings
- Check Valve Train-Static (Engine Off)
- Engine
- General Procedures
- Camshaft Bearing Journal Diameter
- Camshaft Bearing Journal Clearance
- Camshaft End Play
- Camshaft Surface Inspection
- Camshaft Lobe Lift
- Crankshaft Main Bearing Journal Diameter
- Crankshaft End Play
- Cylinder Bore Taper
- Piston Inspection
- Piston Pin to Bore Diameter
- Piston Diameter
- Piston Ring End Gap
- Piston Ring-to-Groove Clearance
- Piston Pin Diameter
- Connecting Rod Large End Bore
- Valve Stem Diameter
- Flywheel Inspection
- Cylinder Head Distortion
- Cylinder Block Distortion
- Exhaust Manifold Cleaning and Inspection
- Bearing Inspection
- Valve Seat Inspection
- Valve Tappet Inspection
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
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.
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