1920 Oldsmobile Wiring Diagrams

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1920 · Oldsmobile · Original historical scans

Original wiring, in one place.

View 3 original wiring diagram sets filed for the 1920 Oldsmobile. Select the diagram or equipment below, then open the original sheets.

Models and applications in these sheets: 37 and 37-A; 45A, 45B, 46 and 47; Model 45B.

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

1920 Oldsmobile

Historical scan

View diagram →
Original 1920 Oldsmobile Model 45B wiring diagramView diagram →
Model 45B — Reed original wiring plateSource: Reed Service Manual (1912–1928) — Internet Archive
Original 1918–1921 Oldsmobile 37 and 37-A — Remy wiring diagramView diagram →
37 and 37-A — Remy — Wells original blueprintSource: Wells' Automotive Wiring Manual (1922) — Internet Archive
Original 1918–1921 Oldsmobile 45A, 45B, 46 and 47 — Delco wiring diagramView diagram →
45A, 45B, 46 and 47 — Delco — Wells original blueprintSource: Wells' Automotive Wiring Manual (1922) — Internet Archive
Included diagrams and original sources
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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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