2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 64Get this manual

2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 64

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Fuel system
S6D84160

3 Apply the specified positive pressure and check that there is no air leakageReplace the canister if there is air leakagePressurevacuum tester: YB-35956-A Spec