Pages 53–56 (4 pages)

BB updraft service procedure

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

Form 3325A is the service procedure for BB updraft carburetors, with 52 steps for disassembly and reassembly, the three check valves at the bottom of the bowl, vent tube, step-up piston and pump assembly, and gasket notes for governor use.

What this section covers

  • Disassembly
  • Check valves
  • Step-up piston
  • Pump assembly
  • Choke link