Waukesha TH570 — Magneto Timing, Left Bank
Adjustments · Left bank magneto
For the Waukesha TH570, from the Waukesha service manual.
Applies to: Waukesha 570 and 884 engine
Before you start
- Magnetos are not interchangeable between banks.
Procedure
- Turn engine until cylinder No. 1 is at TDC compression.
- Align D.C. LEFT bank marking with timing pointer.
- Insert lead wire into tower No. 1 of left magneto.
- Turn left magneto drive shaft clockwise until spark occurs.
- Hold position.
- Insert left magneto into engine.
- Connect remaining lead wires per wiring diagram.
Source: Waukesha service 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.