Cycle News - Archive Issues - 1980's

Cycle News 1980 08 06

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/126481

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13. Thefloatann tang has 10 12. The carburetorhas 10 be heldat about65 degreesfrom touch, but notdepress. the needlevalvestem whenmeasuringthefloat height. the tcrtical: 14. The needlevalvestem is directly under the tang on the float arm. 17. Changing10 a Q-o main nozzle cangiveyour l'Z25O a moreusable pouer- t - - -+ bandfor many situations. I5. Measurefrom the bottom ofthefloat bow 10 the carbur l etortop-halfgasket sur/are (not the lip aroundtheedgeof the carburetor; but the gasket surf ceinside.) a 18. Ifyouswitchloa Q-o main nozzle onyour YZ250. be sure youput the needle dip em the fifth notch down from the lop. I 18 16. Be SUTl!you grind offSmm (but tin more)from the left-side boss onthe YZI25 carburetor. You can tellit'stheleft side by Inoking atyour carb the way -+-----you would ifyou werestanding behind yourbike (from the carb's air intake side.)

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