Yamaha 25BMH 30HMH Factory Service Manual, Page 162Get this manual

Yamaha 25BMH 30HMH Factory Service Manual, Page 162

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FUEL JOINT, FUEL FILTER, AND FUEL PUMP
Vacuumpressure pump gauge set 90890-06756 (2) Apply the specified pressureSpecified pressure 50 kPa (0.5 kgcm2, 7.25 psi)

CHECKING THE FUEL FI