1921 Ford Model T Wiring Diagrams
1921 · Ford · Original historical scans
Original wiring, in one place.
View 2 original wiring diagram sets filed for the 1921 Ford Model T. Select the diagram or equipment below, then open the original sheets.
Models and applications in these sheets: Model T; Vehicle wiring.
Circuits in this package: charging, horn, ignition, lighting, starting.
Included diagrams and original sources
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Vehicle wiring — Reed original wiring plate · 1 sheet
Reed Service Manual (1912–1928) — Internet Archive · Original scan · leaf 603 -
Model T — Liberty F.A — Wells original blueprint · 1 sheet
Wells' Automotive Wiring Manual (1922) — Internet Archive · Original scan · leaf 226
Historical scans are shown as published, with original markings intact. Check the year, model and equipment on the source sheet before use. Shared diagrams may appear in several year packages and are counted once in the collection. Need the rest of the manual? Visit Manuals & Literature in The Library.