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UF4L12E0.book Page 89 Thursday, June 4, 2020 2:02 PM
Trouble recovery
TROUBLE POSSIBLE CAUSE REMEDY PAGE
Watercraft slow or Cavitation Jet intake clogged Clean 90
loses power Impeller damaged or Have serviced by
worn Yamaha dealer 90
Engine over- Engine speed reduc- Clean jet intake and 40
heat warning tion control activated cool engine
Oil pressure Engine speed reduc- Add oil 40
warning tion control activated
Spark plug Fouled or defective Have serviced by —
Yamaha dealer
Incorrect heat range Have serviced by —
Yamaha dealer
Gap incorrect Have serviced by —
Yamaha dealer
Electrical wir- Loose connection Have serviced by —
ing Yamaha dealer
Fuel Stale or contaminat- Have serviced by —
ed Yamaha dealer
Air filter Clogged Have serviced by —
Yamaha dealer
Oil buildup Have serviced by —
Yamaha dealer
Throttle lever Faulty Have serviced by —
Yamaha dealer
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