All cylinder heads
6. Remove the spark plugs.
7. Using the special tools, remove the keys, retainer and spring. Use Special Service Tool: 303-300 (T87C-6565-A) Set, Valve Spring Compressor. , 303-350 (T89P- 6565-A) Compressor, Valve Spring. , 303-1249 Valve Spring Compressor. , 303-1418 Compressor, Valve Spring.
Source reference 465
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.