spark plugs YAMAHA TTR125 2003 Betriebsanleitungen (in German)

YAMAHA TTR125 2003 Betriebsanleitungen (in German) TTR125 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/51648/w960_51648-0.png YAMAHA TTR125 2003 Betriebsanleitungen (in German)

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YAMAHA TTR125 2003  Betriebsanleitungen (in German)  
4 - 5
ENG
 
CARBURETOR 
HANDLING NOTE 
At high altitudes, the atmospheric pressure is
lower. This can make the fuel mixture too rich,
leading to such problems as fouled.
Spark plugs and slow respons