R r of a miata differential pinion by.
Miata 3 63 ring and pinion.
Ring and pinion gear set.
When the nb first came along with the 5spd gearbox mazda moved to a 4 30 1 ratio diff gearset in most markets.
Take your paint pen and place 4 marks on the ring gear every 90 degrees i e.
Rx 2 rx 3 sp 1979 85 rx 7 and the 1994 01 miata.
The 3 6 r p just seems a better alternative to the easily available 4 1 s.
The dial indicator must be at a 90 degree angle to your measuring.
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.
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.
Ring pinion sets select a vehicle to see parts for your car please select a year please select a make please select a model please select a submodel.
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.
676 270 ring pinion 3 63 1 ring and pinion sets supplied are of the later collapsible spacer type but may be used in earlier cars originally fitted with the solid spacer so long as the collapsible spacer is used.
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.
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.
Known exceptions include australia europe where the 5spd nb continued with the 4 10 1.
69 73 10a 12a.