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General| Brand | Gunson |
|---|---|
| Model | COLORTUNE G4074 |
| Category | Test Equipment |
| Language | English |
Details thread size and hexagon variations for car and light commercial vehicles.
Covers thread sizes and features for 4-stroke motorcycles.
Explains thread size usage for 2-stroke motorcycles.
Describes thread size usage for garden machinery and power plants.
Describes the appearance of combustion flames (yellow, blue, white-blue) and their meanings.
Explains the science of fuel-air mixture and combustion products.
Details how Colortune applies to different engine types and systems.
Explains how to interpret flame color at idle speed for mixture adjustment.
Describes flame behavior on engines with oxygen sensor mixture control.
Details flame color observation during part throttle operation for economy.
Explains flame appearance at full throttle for performance assessment.
Covers flame color during rapid acceleration for optimal mixture.
Guides on observing flame color during cold engine starting.
Describes the four basic elements of a simple fixed choke carburettor.
Details variable and slide type carburettors used in motorcycles.
Explains fixed and variable choke carburettors used in car engines.
Covers fuel injection systems and their operation.
Details single point and multipoint injection systems.
Explains electronic control systems with oxygen sensors.
Discusses synchronization for multiple throttle body injection and carburetors.
Explains synchronization for multiple throttles in injection systems.
Details linkage synchronization for twin choke fixed carburetors.
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