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 BASE, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAUL
1991 Mazda RX-7 Base, 2D Convertible, Standard
Engine Controls - Remove/Install/Overhaul
1991 Mazda RX-7 Base, 2D Convertible, StandardSECTION Engine Controls - Remove/Install/Overhaul
- Introduction
- Removal & Installation
- Distributor Ignition System
- Crank Angle Sensor
- Crankshaft Sensor (NAVAJO)
- Fuel System Pressure Release
- Fuel Line Connectors (NAVAJO)
- Fuel System Priming
- Carburetor (B2200)
- Notes
- Disassembly (Air Horn & Choke Assembly)
- Disassembly (Needle Valve & Float)
- Disassembly (Air Bleeds & Jets)
- Disassembly (Main Body)
- Disassembly (Throttle Body)
- Cleaning & Inspection
- Reassembly
- Adjusting Float Level
- Adjusting Float Drop
- Adjusting Choke Pull-Off Diaphragm
- Adjusting Fast Idle Cam - Throttle Opening Angle
- Adjusting Fast Idle Cam - Choke Opening Angle
- Adjusting Choke Unloader
- Adjusting Secondary Throttle Valve
- Adjusting Accelerator Cable
- Fuel Pump
- Fuel Pressure Regulator
- Fuel Rails & Injectors
- Oxygen (O2) Sensor
- Throttle Body
- Turbocharger
- Torque Specifications
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.