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 MPV 3D Van Wagon, 3.0 2, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Component | Ft. Lbs (N.m) | |
|---|---|---|
| Carburetor Mounting Nuts | 14-19 (19-25) | |
| Distributor Mounting Bolt | 14-19 (19-25) | |
| Fuel Rail Mounting Bolts | 14-19 (19-25) | |
| Throttle Body | 14-19 (19-25) | |
| Miata | ||
| Crank Angle Sensor Mounting Bolt | 14-19 (19-25) | |
| MX-6 & 626 | ||
| Turbo-To-Exhaust Manifold Nut | 25-34 (34-46) | |
| Turbo-To-Exhaust Pipe Nut | 27-46 (37-63) | |
| Turbo-To-Turbo Bracket Nut | 23-30 (31-41) | |
| RX7 | ||
| Crank Angle Sensor | 6-8 (8-11) | |
| Exhaust Manifold-To-Cylinder Head | 23-34 (31-46) | |
| Turbo-To-Exhaust Manifold Nut | 33-40 (31-46) | |
| Turbo-To-Front Converter | 33-40 (31-46) | |
Factory Service Tools
Use the Manual With the Right Hardware
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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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