Gearbox indexing plunger thread size?

[baz]

Could somebody give me the size of the thread of the bolt that holds the gearbox plunger and spring please , cheers

 

[guest76]

I think it's one of the weird ones

5/8 coarse cycle thread (20TPI)

 

[baz]

Yes I think you are right it is 5/8 X 20tpi must be cycle thread according to google cheers