2007 Yamaha Apex Factory Service Manual, Page 242Get this manual

2007 Yamaha Apex Factory Service Manual, Page 242

FUEL PUMP INSPECTION 1Inspect: Fuel hose Vacuum hose ClogsdamageReplace 2Inspect: Fuel pump operationInspection steps: Connect
the Mity vac while checking that fuel flows from the fuel hoses If fuel does not flow out, replace the fuel pump INSTALLATION