1915 Jeffery Wiring Diagrams

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1915 · Jeffery · Original historical scans

Original wiring, in one place.

View 3 original wiring diagram sets filed for the 1915 Jeffery. Select the diagram or equipment below, then open the original sheets.

Models and applications in these sheets: Chesterfield Six; Four; Six.

Circuits in this package: charging, horn, ignition, lighting, starting.

1915 Jeffery

Historical scan

View diagram →
Original 1914–1916 Jeffery Four — USL wiring diagramView diagram →
Four — USL — Wells original blueprintSource: Wells' Automotive Wiring Manual (1922) — Internet Archive
Original 1914–1915 Jeffery Six — USL wiring diagramView diagram →
Six — USL — Wells original blueprintSource: Wells' Automotive Wiring Manual (1922) — Internet Archive
Original 1915 Jeffery Chesterfield Six — Bijur wiring diagramView diagram →
Chesterfield Six — Bijur — Wells original blueprintSource: Wells' Automotive Wiring Manual (1922) — Internet Archive
Included diagrams and original sources
All Jeffery diagramsAll makes and years

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.

Original wiring diagram

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