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B48G — Cleaning and Repair

For the B48G.

Procedure

  1. Soak all metal components not replaced in car-
  2. Clean all carbon from the carburetor bore, especially
  3. Dry out all passages with low pressure air (35 PSI).

Source: manual:965-0757_Onan_B43E_spec_A-D_B43G_spec_A-D_B48G_spec_A-G_Engine_Service_manual_06-1988.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.