Quote:
Originally Posted by showtime
you said it was a "helical" pinion (it does seem to look a tad helical, but only a bit) but it looks like you're using a straight cut grown gear.
well those 2 aint ever gonna match up are they! 
you need a straight cut pinion gear too  |
The crown gear isn't straight cut mate
It's deffo helical, both are slightly curved, they mesh perfectly fine when out of the diff housing.