Pages 4–10 (7 pages)
Operation
From the 1955 White Holley 885-JJG Carburetor
- Year
- 1955
- Vehicle
- Carburetors, Components and Systems, Trucks
- Models
- Holley 885-JJG dual concentric downdraft; White engines 260A, 280A, 360A, 370A, 390A
- Publication
- H-466
- Pages
- 35
How each system works, with labelled diagrams: fuel inlet needle and float, main metering with main well tube and air bleeds, idle system with adjusting needles, power enrichment through the manifold-vacuum economizer piston and power valve, the accelerating pump with override spring, the choke, and the Centri-Vac governor with its diaphragm, spring and centrifugal rotor valve.
What this section covers
- Fuel inlet system
- Main metering system
- Idle system
- Power enrichment system
- Accelerating pump system
- Choke system
- Governor system
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