2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 243Get this manual
ILOWRICheck the teeth and dogs of the reverse gear for cracks or wearReplace the gear if necessary ' I
Lower unit
S62Y6640
Assembling the propeller shaft assembly
1Install the dog clutch as shownCheck the bearings for pitting or rumblingReplace if necessary
S62Y6665