Cummins/Onan — Flywheel Removal
For these Cummins/Onan models: BGM, NHM.
Applies to: Cummins Onan Nhm
Procedure
- 1. Loosen the flywheel capscrew and back it out
- 2. Attach the puller tool to the flywheel. The tool
Source: manual:965-0531B Onan BGM NHM Marquis series RV Genset Service manual (02-1991).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.