Fluid Capacity Guide

To help you with the servicing of your “Brapmobile”  we have put together this handy guide of fluid capacities for gearbox and Diffs found in various generations of Mazda RX range.

As these units do not have a dipstick it is important that you fill your gearbox or diff to the correct capacity for proper use.

Gearbox Oil Capacity

  • RX-2  4 speed Manual (Flat bottom trans) came with 12a engine usually - 2.5L
  • RX-3  4 speed Manual (Flat bottom trans) came with 12a engine usually – 2.5L
  • RX-3  4 speed Manual (split case trans) came with 10a engine usually – 1.4L
  • RX-4 4 speed  Manual – TBC
  • RX-7 FB 4 Speed Manual – 1.7L
  • RX-7 FB 5 Speed Manual – 1.7L
  • RX-7 FC3s Turbo Series 4, 5 Speed Manual – 2.5L
  • RX-7 FC3s Non-Turbo Series 4, 5 Speed Manual – 2.4L
  • RX-7 FC3s Turbo Series 5, 5 Speed Manual – 2.5L
  • RX-7 FC3s Non-Turbo Series 5, 5 Speed Manual – 2.4L
  • RX-7 FD3s All Years 5 Speed Manual Box 2.5L
  • RX-8 Series 1, 5 Speed Manual Box 2.5L
  • RX-8 Series 1, 6 Speed Manual Box 1.89L
  • RX-8 R3 Series 2, 6 Speed Manual Box 1.89L 

Differential Oil Capacity

  • RX-3 – TBC
  • RX-4 – TBC
  • RX-7 FB Series 1-3 – 1.2L
  • RX-7 FC3s Turbo Series 4 – 1.23L
  • RX-7 FC3s Non-Turbo Series 4 – 1.23L
  • RX-7 FC3s Turbo Series 5 – 1.23L
  • RX-7 FC3s Non-Turbo Series 5 – 1.23L
  • RX-7 FD3s All Years 5 Speed Manual Box – 1.4L 
  • Eunos JC Cosmo – TBC
  • RX-8 Series 1 -1.4L
  • RX-8 R3 Series 2 -1.4L

Testimonials

Just wanted to say thanks to Aston and Essex Rotary. I had a few questions which Aston answered for me. Nothing was too much trouble, even dropping the car off late one evening and arranging for a Saturday pick-up.

Service, diff and gearbox oil change plus SS brake lines and new discs and pads all round. Was blown away with the knowledge and the passion for RX7 and 8′s that Aston has.

Will definitely be back again.
Mark Melia
 
ajax
ajax