1921 McFarlan Wiring Diagrams
1921 · McFarlan · Original historical scans
Original wiring, in one place.
View 1 original wiring diagram set filed for the 1921 McFarlan. Select the diagram or equipment below, then open the original sheets.
Models and applications in these sheets: 147, 150 and 160 series.
Circuits in this package: charging, horn, ignition, lighting, starting.
Included diagrams and original sources
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147, 150 and 160 series — Westinghouse — Wells original blueprint · 1 sheet
Wells' Automotive Wiring Manual (1922) — Internet Archive · Original scan · leaf 414
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.