Here are all the original Yamaha spare parts for the shaft of your F4A outboard motor. When sending the order, the serial number of the engine is appreciated.

2 67D45113A000 GASKET, UPPER CASING

3 9370006M0300 NIPPLE, GREASE

4 970800603500 BOLT (J52)

5 929900660000 WASHER (646)

6 9370006M0300 NIPPLE, GREASE

7 647451510100 COVER, UPPER CASING

8 9048010M1300 GROMMET

9 68DG5211004D EXTENDER

10 9038706M1400 COLLAR

11 9011906M7700 BOLT, WITH WASHER

12 6E0453180100 BUSHING, DRIVE SHAFT

13 9342022M0300 CIRCLIP