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Home›Repair guides›Remove needle and unscrew needle valve seat.

B48G — Remove needle and unscrew needle valve seat.

For the B48G.

Before you start

  • note position of float assembly parts, then

Procedure

  1. Remove main jet and idle adjustment needle.
  2. Remove attaching screws and separate upper and
  3. Carefully note position of float assembly parts, then
  4. Remove needle valve.

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.