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.
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HOMESERVICE MANUALSMAZDA1991RX-7 TURBOREPAIR AND DIAGNOSISENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAULTORQUE SPECIFICATIONS
1991 Mazda RX-7 Turbo
Torque Specifications
1991 Mazda RX-7 TurboSECTION Torque Specifications
TORQUE SPECIFICATIONS
| Component | Ft. Lbs (N.m) | ||
|---|---|---|---|
| Carburetor Mounting Nut | 14-19 (19-25) | ||
| Crank Angle Sensor Mounting Bolt | |||
| Miata | 14-19 (19-25) | ||
| RX7 | S1 | ||
| Distributor Mounting Bolt | 14-19 (19-25) | ||
| Dynamic Chamber Mounting Bolt/Nut | 14-19 (19-25) | ||
| Extension Manifold Mounting Bolt/Nut (RX7) | 14-19 (19-25) | ||
| Fuel Rail Mounting Bolt/Nut | 14-19 (19-25) | ||
| Fuel Supply Manifold Bolt (Navajo) | 7-10 (10-14) | ||
| Lower Intake Manifold Bolt (Navajo) | 15-18 (20-25) | ||
| Oxygen Sensor | |||
| B2200 Carbureted | (S2) | ||
| Navajo | 30 (41) | ||
| Except B2200 Carb. & Navajo | 22-36 (30-49) | ||
| Throttle Body-To-Manifold Bolt | |||
| Except Navajo | 14-19 (19-25) | ||
| Navajo | See INCH Lbs. (N.m) | ||
| Turbo | |||
| 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 | |||
| Exhaust Manifold-To-Cylinder Head Bolt/Nut | 23-34 (31-46) | ||
| Turbo-To-Exhaust Manifold Nut | 33-40 (45-54) | ||
| Turbo-To-Front Converter | 33-40 (45-54) | ||
| Upper Intake Manifold Bolt (Navajo) | 15-18 (20-24) | ||
| INCH Lbs. (N.m) | |||
| Crankshaft Sensor (Navajo) | 75-106 (9-12) | ||
| Fuel Pressure Regulator | 72-96 (8-11) | ||
| Throttle Body-To-Manifold Bolt | 76-106 (8-12) | ||
| Crank Angle Sensor Mounting Bolt | |||
| RX7 | 72-96 (8-11) | ||
RENDER: 1.0x
NO RELATED
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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.