Miata 3 63 Ring And Pinion

When the nb first came along with the 5spd gearbox mazda moved to a 4 30 1 ratio diff gearset in most markets.

Miata 3 63 ring and pinion.

Take your paint pen and place 4 marks on the ring gear every 90 degrees i e. Gear ratios 7 ring gear the 1 8 cars started out in the na from around 1994 all equipped with a 4 10 1 diff ratio and that ran on the both the manual and automatic gearboxes. R r of a miata differential pinion by. I have found a ton of 3 6 r p from 79 82 626 s under 100 that are suposedly an easy direct fit into the miata housing.

69 73 10a 12a. Mazda aussie 3 63 ring and pinion energy differential mounts. Ring and pinion kit includes speedometer drive unit m533 17 400a 2 axle seals ma02 27 238 and 2 quarts of red line 75w90 gear oil. Please note that this item is special ordered from japan and typically takes 5 10 business days to ship out.

The 3 6 r p just seems a better alternative to the easily available 4 1 s. As i said i am not having any success finding 3 9 r p that aren t priced double a 4 1 4 3 or 3 6. Mazdaspeed miata turbo efr 6258 4th gear pull 311whp 17psi. The mazda 4 444 ratio ring and pinion set m054 27 110a is suitable use on the following rotary and miata applications.

If the ring gear is a clock at 12 3 6 and 9 take your dial indicator and magnetic base and set it up like this. Rx 2 rx 3 sp 1979 85 rx 7 and the 1994 01 miata. Known exceptions include australia europe where the 5spd nb continued with the 4 10 1. The dial indicator must be at a 90 degree angle to your measuring.

Ring and pinion gear set.