2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 19Get this manual

2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 19

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Technical tips Operation When the throttle is opened suddenly, diaphragm (via the link that is connected to the throttle lever) operates to pressurize the air in the pump chamberThe pressurized air op