Pages 11–14 (4 pages)

BBR 692S and 621S heavy duty carburetors

From the Carter Universal Carburetor Service Manual

Make
Carter
Models
Carter universal, BB, BBR, WA-1, WCD, WGD, YF and UT carburetors; Hillman Minx 2938S
Pages
81

Forms 4773D and 4706E for the BBR2 692S (1-1/2 inch SAE flange) and BBR1 621S (1-1/4 inch flange) special heavy duty downdraft carburetors. Each has specifications, float, pump and idle settings, notes on the balance tube and main vent tube, and parts lists with repair package numbers.

What this section covers

  • 692S specifications
  • 621S specifications
  • Pump travel adjustment
  • Main metering screw adjustment
  • Parts lists