GMC Bendix-Stromberg WW and WWC Carburetor Service Manual Section

Models
GMC 7500 and 8500 series trucks; 351C, 351M, 401M, 478M and 637 engines
Pages
10

Section 6M (pages 439 to 449) of the GMC Service Manual, Engine Fuel System - Gasoline, covering Bendix-Stromberg WW and WWC downdraft two-barrel carburetors on GMC V-6 engines (351-C, 351-M, 401-M, 478-M and 637). It starts with the hydraulic governor and carburetor identification, explains each fuel system, then gives diagnosis, adjustments, float level, the electric choke on RM-7500 models, and specifications.

Section 6M · Pages 1–1 (1 pages)

Governor operation and carburetor identification

Completes the hydraulic governor description (spinner valve, slave unit, throttle plates), then introduces the Bendix-Stromberg WW and WWC carburetors, their identification tag, and the start of the float system.

What this section covers

  • Hydraulic governor
  • Carburetor identification
  • Float system
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