B48G — NlKKl CARBURETOR

For the B48G.

Procedure

1. Readjust the throttlestop screw for 1000 rpm idle,
2. Move the engine speed control to the fast posi-
3. Checkthe main mixtureadjustment (if so equipped)

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.