All of the original parts Yamaha for the valves of your outboard motor F2. 5B. By transmitting the order is pleasing to the serial number of the engine.

1 6EGE21700000 CAMSHAFT ASSY 1

2 6EG121111000 VALVE, INTAKE

3 6EGE21211000 VALVE, EXHAUST

4 6EEE21190000 SEAL, VALVE STEM

5 6EGE21130000 SPRING, VALVE INNER

6 902011680200 FLAT WASHER (2,15 T)

7 7NJ121170000 RETAINER, VALVE SPRING

8 7CNE21180000 HALF

9 67D121510000 ARM, VALVE ROCKER

10 6EEE21650000 PIVOT, ROCKER ARM

11 6EEE21580000 NUT, LOCK

12 67D121570000 BOLT

13 6EGE21550000 GUIDE, PUSH ROD

14 6EGE21540000 ROD, VALVE PUSH

15 6EEE21530000 LIFTER, VALVE