🏷️ Basic Information

Make:

Mazda

Model:

RX-7

Generation:

FC3S

Model Years Covered:

1989, 1990, 1991

Chassis Code:

FC3S

Engine Code Primary:

13B

👋 Introduction

Target Audience:

Enthusiasts, DIY mechanics, and owners seeking to perform maintenance, repairs, and restoration on their 1989-1991 Mazda RX-7.

Value Proposition:

Offers significant cost savings compared to professional labor, empowers users with detailed knowledge, and ensures accurate repairs.

Features Highlight:

Step-by-step instructions, diagrams, illustrations, wiring schematics, comprehensive specifications, and troubleshooting guides.

📋 Manual Details

Systems Covered:

Engine, Transmission, Brakes, Suspension, Steering, Electrical, HVAC, Fuel System, Ignition System, Cooling System, Exhaust System, Body, Chassis, Drivetrain, Sunroof, Diagnostics, Troubleshooting

Estimated Page Count:

Extensive (specific number not provided, but described as 100% complete and highly detailed)

Type:

Workshop Service Repair Manual

Language:

English

Format:

Digital Download

📖 Manual Coverage

Engine Mechanical:

Engine Overhaul & Rebuilding, Engine Performance, Firing Orders, Complete Torques Specifications

Drivetrain:

Transmission Removal & Installation, Transmission In Car Servicing, U-Joint AND CV-Joint Service Procedures

Brakes:

Brakes, Brake Servicing Procedures

Suspension Steering:

Suspension, Front End & Alignment Procedures & Specifications

Electrical Electronics:

Wiring Diagrams, Computer Diagnostic Trouble Tree Charts, Computer Diagnostic Codes

HVAC:

Air Conditioning & Capacities

Body Chassis:

Sunroofs

Maintenance:

Factory Maintenance Schedules & Charts, Timing Belt Replacement, Timing Belt Service Procedures, Serpentine Belt Routings With Diagrams

Diagnostics Troubleshooting:

Trouble Codes, Troubleshooting & Diagnostics, Engine Performance, Driving Concerns

Repair Rebuild:

Repair Procedures, Engine Overhaul & Rebuilding, All diagnostic and repair procedures are covered in great detail

Depth:

Comprehensive: Covers everything from basic maintenance to complex rebuilds and diagnostics, equivalent to professional technician information.

Visuals:

Includes pictures, diagrams, illustrations, and wiring schematics.

📊 Manual Specifications

Digital Format Details:

Instant Download; likely PDF or similar accessible format, designed for easy preview and use.

Quality Description:

HIGH QUALITY, 100% COMPLETE, no MISSING/CORRUPT pages/sections. Designed for clarity and ease of use.

Binding:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Type:

Rotary (Wankel)

Engine Code:

13B

Configuration:

Two-rotor, naturally aspirated or turbocharged (specific trim dependent, manual covers both)

Horsepower Range:

Approx. 160 hp (NA) to 200 hp (Turbo II) for 1989-1991 models. Manual will contain exact specifications.

Torque Range:

Approx. 170 lb-ft (NA) to 200 lb-ft (Turbo II) for 1989-1991 models. Manual will contain exact specifications.

Injection Type:

Electronic Fuel Injection (EFI)

Timing Belt Type:

N/A (Rotary engines do not use timing belts; they utilize timing chains/gears. The manual's mention of 'Timing Belt Replacement' might be a generic descriptor for engine timing procedures or refer to ancillary belt replacement if applicable, but primarily pertains to chain/gear timing for the rotary.

Serpentine Belt Diagrams:

Included, as per manual description.

🔧 Transmission

Transmission Type:

5-speed manual

Transmission Type:

4-speed automatic (less common, but covered)

Clutch Type:

Single dry plate, hydraulically actuated

Manual Transmission Fluid Spec:

Specific GL-4 or GL-5 gear oil required; manual will specify exact grade and capacity.

Automatic Transmission Fluid Spec:

Dexron II or equivalent; manual will specify exact grade and capacity.

📐 Dimensions

Body Styles:

Coupe, Convertible

Curb Weight Range:

Approx. 2,700 - 3,000 lbs depending on trim and body style. Manual will have precise weights.

Wheelbase:

95.5 inches

Track Width Front:

57.7 inches

Track Width Rear:

57.7 inches

🛡️ Safety Features

NHTSA Rating Era:

No formal NHTSA ratings available for this era; safety features typical for the period.

ABS:

Available on Turbo II models, standard on some later models within this range. Manual details operation and diagnosis.

Seatbelts:

Three-point inertia reel seatbelts

Airbags:

Driver's side airbag became available on later models of this generation, not standard across all. Manual will cover its system.

💡 Technology Features

Audio System:

Factory AM/FM stereo with cassette player, optional CD player. Manual covers basic audio system diagnostics and wiring.

Cruise Control:

Available on most models.

Power Steering:

Hydraulic power-assisted steering.

Connectivity Features:

N/A (No modern connectivity features like Bluetooth or USB).

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles or 6 months, with specific details and recommended oil types in the manual.

Timing Belt Service:

N/A for rotary engine; refer to engine timing chain/gear inspection and maintenance schedule in the manual.

Engine Oil Type:

Specific viscosity grade (e.g., 5W-30 or 10W-30) and API service category, likely SJ or higher. Manual will specify. Rotary engines require specific oil considerations.

Coolant Type:

Ethylene glycol-based coolant with a specific pH and corrosion inhibitor package. Manual will specify type and capacity.

Brake Fluid Type:

DOT 3 or DOT 4; manual will specify.

Rotary Apex Seals:

Common concern in rotary engines; manual will cover inspection and potential rebuilding procedures.

Oil Metering System:

Potential clogging or failure, affecting lubrication of apex seals. Manual covers diagnosis.

Vacuum Lines:

Deterioration and leaks can affect engine performance, particularly in turbocharged models. Manual provides vacuum diagrams.

📚 Vehicle History

Rotary Pioneering:

Mazda's long history and expertise with rotary engines, stemming from their initial development of the NSU-licensed rotary.

Generation Fc Development:

The FC generation (1986-1992) evolved from the SA22C first generation, featuring more sophisticated styling, improved handling, and the introduction of the potent Turbo II model.

Production Years Fc:

1986-1992

Manufacturing Location:

Japan

🏆 Awards & Recognition

Car And Driver Ten Best:

The FC RX-7 was notably named to Car and Driver's Ten Best list multiple times during its production run, highlighting its performance and handling.