Help! need a pinion gear for f100

[saxplayer]

can any one direct me to a pinion drive gear for a yamaha f100a. 2001. part number 67f 45551 00 00 or 6dr 45551
will consider complete leg / box if the price is right i am however in the UK.
shaun

[boats.net]

Yamaha changed the gearing in those gearcases and would need to change forward, reverse and pinion gears
6D9-45560-10-00 Forward gear(25T)
6D9-45571-10-00 Reverse gear(25T)
6D9-45551-10-00 Pinion gear(11T)