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Home›Repair guides›Carburetor Disassembly Procedure

Cummins/Onan — Carburetor Disassembly Procedure

For these Cummins/Onan models: BGD, NHD.

Applies to: Cummins Onan Bgd

Procedure

  1. 1. Remove the air cleaner adapter and the automatic
  2. 2. Remove the throttle and choke plate retaining
  3. 3. Remove the main and idle mixture screw
  4. 4. Separate the lower section of the carburetor (fuel
  5. 5. Carefully note the position of the float assembly
  6. 6. Unscrew and remove the needle valve seat ’

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.