HomeRepair guidesDisassembly Procedure:

Cummins/Onan — Disassembly Procedure:

For these Cummins/Onan models: BGD, NHD.

Applies to: Cummins Onan Bgd

Procedure

  1. 1. Remove the crankcase breather hose and air pre-
  2. 2. Remove the air cleaner housing center capscrew
  3. 3. For sets prior to Spec F, remove the choke cover
  4. 4. For sets prior to Spec F, disconnect the choke lead
  5. 5. Remove the three capscrews that secure the air
  6. 6. Remove the two capscrews that secure the choke

Source: manual:965-0529 Onan BGD BGDL NHD (spec A-G) Genset Service manual (05-2009).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.