B48G — Measure float drop (the distance from the top of
For the B48G.
Procedure
- Position gasket on lower carburetor section and
- Install idle adjustment screw, throttle stop screw,
- Mount carburetor on intake manifold and install
- Mount air cleaner assembly. Connect air intake
- Adjust carburetor and governor according to direc-
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.