Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 Mazda RX-7 Base, StandardFACTORY OEM SERVICE PROCEDURE
Fluid Capacities
FLUID CAPACITIES
| Application | Quantity | |||||||
|---|---|---|---|---|---|---|---|---|
| B2200 | ||||||||
| Cooling System (Includes Heater) | 7.9 qts. (7.5L) | |||||||
| Crankcase (Includes Filter) | 4.3 qts. (4.1L) | |||||||
| Automatic Transmission (ATF Dexron II) | 2.1 qts. (2.0L) | |||||||
| Manual Transmission (1) | 2.1 qts. (2.0L) | |||||||
| Rear Axle (2) | 1.3 qts. (1.2L) | |||||||
| B2600i | ||||||||
| Cooling System (Includes Heater) | 7.9 qts. (7.5L) | |||||||
| Crankcase (Includes Filter) | 5.0 qts. (4.7L) | |||||||
| Automatic Transmission (ATF Dexron II) | ||||||||
| 2WD | 2.1 qts. (2.0L) | |||||||
| 4WD | 2.1 qts. (2.0L) | |||||||
| Manual Transmission (1) | ||||||||
| 2WD | 3.0 qts. (2.8L) | |||||||
| 4WD | 3.4 qts. (3.2L) | |||||||
| Front Axle (2) (4WD) | 1.6 qts. (1.5L) | |||||||
| Rear Axle (2) | ||||||||
| 2WD | 1.4 qts. (1.3L) | |||||||
| 4WD | 1.8 qts. (1.7L) | |||||||
| Transfer Case (1) (4WD) | 2.1 qts. (2.0L) | |||||||
| Miata | ||||||||
| Cooling System (Includes Heater) | 6.3 qts. (6.0L) | |||||||
| Crankcase (Includes Filter) | 3.8 qts. (3.6L) | |||||||
| Automatic Transmission (Dexron-II) | 7.2 qts. (6.8L) | |||||||
| Manual Transmission (1) | 2.1 qts. (2.0L) | |||||||
| Rear Axle (2) | .69 qts. (.65L) | |||||||
| MPV | ||||||||
| Cooling System (Includes Heater) | ||||||||
| 2.6L (4-Cyl.) | ||||||||
| Automatic Transmission | 7.6 qts. (7.2L) | |||||||
| Manual Transmission | 7.2 qts. (6.8L) | |||||||
| 3.0L (V6) | ||||||||
| Automatic Transmission | 10.3 qts. (9.7L) | |||||||
| Manual Transmission | 10.1 qts. (9.6L) | |||||||
| Crankcase (Includes Filter) | ||||||||
| 2.6L (4-Cyl.) | 5.0 qts. (4.7L) | |||||||
| 3.0L (V6) | 5.1 qts. (4.8L) | |||||||
| Automatic Transmission (ATF Dexron II) | ||||||||
| 2.6L (4-Cyl.) | 7.9 qts. (7.5L) | |||||||
| 3.0L (V6) | 9.1 qts. (8.6L) | |||||||
| Manual Transmission (1) | 2.6 qts. (2.5L) | |||||||
| Front Axle (2) (4WD) | 1.8 qts. (1.7L) | |||||||
| Rear Axle (2) | 1.6 qts. (1.5L) | |||||||
| Transfer Case (2) (4WD) | 1.6 qts. (1.5L) | |||||||
| MX-6 & 626 | ||||||||
| Cooling System (Includes Heater) | 7.9 qts. (7.5L) | |||||||
| Crankcase (Includes Filter) | 4.3 qts. (4.1L) | |||||||
| Automatic Transaxle (ATF Dexron II) | 7.2 qts. (6.8L) | |||||||
| Manual Transaxle (ATF Dexron II) | ||||||||
| Non-Turbo | 3.5 qts. (3.4L) | |||||||
| Turbo | 3.9 qts. (3.7L) | |||||||
| Protege & 323 | ||||||||
| Cooling System (Includes Heater) | ||||||||
| Automatic Transaxle | 6.3 qts. (6.0L) | |||||||
| Manual Transaxle | 5.3 qts. (5.0L) | |||||||
| Crankcase (Includes Filter) | ||||||||
| Protege (1.8L) | 4.2 qts. (4.0L) | |||||||
| 323 (1.6L) | 3.6 qts. (3.4L) | |||||||
| Automatic Transaxle (ATF Dexron II) | ||||||||
| 2WD | 6.1 qts. (5.8L) | |||||||
| 4WD | 7.0 qts. (6.6L) | |||||||
| Manual Transaxle | ||||||||
| Protege LX (DOHC - ATF Dexron II) | 3.6 qts. (3.4L) | |||||||
| All Others (1) (SOHC) | 2.8 qts. (2.6L) | |||||||
| Rear Axle (2) (4WD) | .69 qts. (.65L) | |||||||
| Transfer Case (2) (4WD) | .53 qts. (.5L) | |||||||
| RX7 | ||||||||
| Cooling System (Includes Heater) | ||||||||
| Non-Turbo | 7.7 qts. (7.3L) | |||||||
| Turbo | 9.2 qts. (8.7L) | |||||||
| Crankcase (Includes Filter) | 6.1 qts. (5.8L) | |||||||
| Manual Transmission (1) | 2.6 pts. (2.5L) | |||||||
| Automatic Transmission (ATF Dexron II) | 7.7 qts. (7.3L) | |||||||
| Rear Axle (2) | ||||||||
| Non-Turbo | 1.4 qts. (1.3L) | |||||||
| Turbo | 1.5 qts. (1.4L) | |||||||
| 929 | ||||||||
| Crankcase (Includes Filter) | 5.1 qts. (4.8L) | |||||||
| Cooling System (Includes Heater) | 9.9 qts. (9.4L) | |||||||
| Automatic Transmission (ATF Dexron II) | 7.7 qts. (7.3L) | |||||||
| Rear Axle (2) | 1.4 qts. (1.3L) | |||||||
|
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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