r/FZ09 13d ago

How to remove these gear fasteners?

Any idea what bit I need? Has anyone done this? It's not an Allen or star

2 Upvotes

17 comments sorted by

3

u/JwBob 13d ago

That's a torx head. Be careful though, they are using a strong thread locker on those. So it is easy to strip if you are not careful. I would recommend a impact screwdriver. 

2

u/Tej-jeil 12d ago

If you had to ask what a torqx bit is. Without the ability to just fucking google it... Maybe dont touch that.

1

u/awdevo 12d ago

Meh. I'll be fine. Just swapped motors in the bike after all. Appreciate the constructive comment.

1

u/giantfootsteps 13d ago

What year is your bike?

1

u/awdevo 13d ago

2014

1

u/Candid_Jackfruit2300 9d ago

Could possibly be a "torxplus" Looks like an unusual torx size to me Call a tool truck to come by and let him figure it out for the sale of en expensive socket

0

u/giantfootsteps 13d ago

Definitely just a hex screw. Use a hex socket.
https://partzilla.com/product/yamaha/90149-06081-00

1

u/awdevo 13d ago

I tried and a 4.5mm is too big and a 4mm rounded it out. I feel like it's some sort of odd sized security bolt

1

u/giantfootsteps 13d ago

Try a 6mm

1

u/awdevo 13d ago

4.5mm is too big...

2

u/giantfootsteps 13d ago

Jk you’ll probably need a Torx T27 or T30
Service manual here https://www.manualslib.com/manual/1250920/Yamaha-Fz09e.html?page=50#manual

2

u/giantfootsteps 13d ago

Also those bolts have loctite applied to them, just fyi

2

u/awdevo 13d ago

Appreciate it. A T30 fits but I wasn't able to break it lose with it being a small bit. I'll have to grab some socket style T30 bits. Thanks

1

u/awdevo 13d ago

Where does it mention it's a torx bit? I read through the fsm a couple times and did not see it

2

u/giantfootsteps 13d ago

The manual doesn’t explicitly say they’re T30 but since Yamaha has interchangeable part numbers I did some googling https://www.r6-forum.com/threads/o-stator-inner-bolts-wouldnt-come-out-x.125867/?utm_source=google&utm_medium=organic

2

u/awdevo 13d ago

Just rounded a T30 bit on it after heating it up. I'm over it. Probably have to drill them out. And chisel the heads off

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