Cummins/Onan 10CW — Magneto Installation

Repair & overhaul

For the Cummins/Onan 10CW, from the Cummins/Onan owner's manual.

Applies to: Cummins/Onan CW series engine

Procedure

1. Turn flywheel until chisel mark (8-1/2 in before TC) shows in timing hole.
2. Turn magneto drive gear clockwise until it locks.
3. Install magneto without changing setting.
4. Check timing as described.

Source: Cummins/Onan owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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