2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 128Get this manual

2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 128

IpOWRIIfriJ: IPower unit Symptom: Engine does not accelerate when the throttle is opened quicklyThe engine turns off when the throttle is opened quicklyAcceleration is tardy and the engine is likely to stop at any moment Check the carburetors Check the ignition system Check the compression pressure of power unit
Check the throttle cable operation
Do the carburetor throttle valves close simultaneously?

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