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.
2007 Ford Focus STFACTORY OEM SERVICE PROCEDURE
Cylinder Head: Notes
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Impact Hammer | 307-005 (T59L-100-B) | |
| Valve Spring Compressor Set | 303-300 (T87C-6565-A) | |
| Valve Stem Seal Remover | 303-468 (T94P-6510-AH) | |
| Valve Stem Seal Replacer | 303-470 (T94P-6510-CH) | |
| Valve Spring Compressor | 303-350 (T89P-6565-A) | |
| Compressor, Valve Spring | 303-472 (T94P-6565-AH) |
Material
| Item | Specification |
|---|---|
| Motorcraft SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12 (Canada); or equivalent |
WSS-M2C930-A |
| Multi-Purpose Grease XG-4 and/or XL-5 |
ESB-M1C93-B |
| Item | Part Number | Description |
|---|---|---|
| 1 | W500225 | Exhaust gas recirculation (EGR) valve bolts (2 required) |
| 2 | 9D475 | EGR valve |
| 3 | 9D476 | EGR valve gasket |
| 4 | 6G004 | Cylinder head temperature (CHT) sensor |
| 5 | 12405 | Spark plug (4 required) |
| 6 | 6500 | Valve tappet (16 required) |
| 7 | 6518 | Valve collet (16 required) |
| 8 | 6514 | Valve spring retainer (16 required) |
| 9 | 6513 | Valve spring (16 required) |
| 10 | 6517 | Valve seal (16 required) |
| 11 | 6505 | Intake valve (8 required) |
| 12 | 6507 | Exhaust valve (8 required) |
| 13 | 6049 | Cylinder head |
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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