Cycle News - Archive Issues - 1980's

Cycle News 1980 02 27

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

Issue link: https://magazine.cyclenews.com/i/126458

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an - • S qUIZ o 00 0) cCarty, and Kel Keith will jozOn you adjustable metnOc C. The connecting rod. D. Pressure changes within the engine. E. The carburetor venturi. F. Ohm's law. 11. The tool IIItd to remove linb from a chain is: A. A monkey wrench. B. A chain mandrel. C. A chain breuer. D. A hacksaw. 1%. Lina of fon:e are: A. The lines Kenny Robens uses. B. Found in a magnetic field. C. Neither of the above. U. H you were going to roadrace a bos~ Yamaha llD fOOD, and the only modification you were allowed to make W1U to remove the air filter. you wonld want to: A. Use richer main jets. 'B. Use leaner main jets. C. Leave the main jets alone . . D. Go to fatter pilot jets, but leaner 'main jets. 14. If the engine of a bike with cv carbl is not running and you twist Open the throttle, the: A. Butterfly throttle-valve will open. B. Throttle slide will open. C. Float needle will jam. D. Throttle slide will be damaged. E. Butterfly throttle·valve will close. Drawing for answer 3. looking at • ClII11ilfound piston from the lOp. 2

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