2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 103Get this manual

2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 103

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I I.i) I FUELFuel system
S62Y4050

Pressurevacuum tester: Y8-35956-A Vacuumpressure pump gauge set: 90890-06756
Apply the specified pressure to each fuel pump portIf air flow i