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.
2020 Ford GTFACTORY OEM SERVICE PROCEDURE
Cylinder Head: Notes
For information on Ford Color Coded Illustrations refer to OEM Color Coding .
Special Tool(s) / General Equipment
| 303-1249 Valve Spring Compressor TKIT-2006UF-FLM TKIT-2006UF-ROW | |
| 303-1418 Compressor, Valve Spring TKIT-2008ET-FLM TKIT-2008ET-ROW | |
| 303-1567 Sizer, Teflon Seal TKIT-2010C-FLM | |
| 303-1654 Lift Eyes | |
| 303-300 (T87C-6565-A) Set, Valve Spring Compressor TKIT-1988-FESTIVA T88C-1000-ST TKIT-1988-TRACER TKIT-2009TC-F | |
| 303-350 (T89P-6565-A) Compressor, Valve Spring TKIT-1990-LMH TKIT-1989-F TKIT-1989-FM TKIT-1989-FLM | |
| 303-470 (T94P-6510-CH) Installer, Valve Stem Oil Seal TKIT-1994-LMH/MH2 TKIT-2009TC-F TKIT-1994-FH/FMH/FLMH | |
| 307-005 (T59L-100-B) Slide Hammer | |
| 310-205 Fuel Injector Brush | |
| 310-206 Remover, Fuel Injector TKIT-2009A-FLM | |
| 310-207 Installer, Fuel Injector Seal Assembly TKIT-2009A-FLM |
Materials
| Name | Specification |
|---|---|
| Bostik Never-Seez Regular Grade (nickel free) Anti-Seize and Lubricating Compound | - |
| Castrol® EDGE® Supercar 5W-50 | WSS-M2C931-C |
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.