2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 39Get this manual

2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 39

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Predelivery checks Break-in
After test run
1 Check for water in the gear oil23 Check for fuel leakage in the cowlingAfter test run and while the engine is at idle, flush the cooling water