🏷️ Basic Information

Make:

Mazda

Model:

RX-7

Model Code:

FC3S

Year:

1989

Generation Name:

Second Generation (FC)

Generation Years:

1985-1992

Chassis Code:

FC3S

👋 Introduction

Segment:

Sports Car / Grand Tourer

Market Appeal:

Targeted enthusiasts seeking a performance-oriented, rear-wheel-drive coupe with unique rotary engine technology.

Primary Competitors:

Nissan 300ZX (Z31), Toyota Supra (MkIII), Chevrolet Camaro/Pontiac Firebird, Ford Mustang, Porsche 944.

Unique Selling Proposition:

Rotary engine performance, balanced chassis, distinctive styling, and driver-focused cockpit.

Design Philosophy:

Driver-centric design, optimized weight distribution, and aerodynamic efficiency.

📋 Manual Details

Covered Systems:

Engine, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Clutch, Transmission (Manual & Automatic), Driveshaft, Differential, Axles, Suspension (Front & Rear), Steering System, Brakes (Front & Rear), Wheels & Tires, Electrical System, Body & Chassis, Climate Control, Audio System, Interior Trim, Exterior Trim, Safety Restraints.

Total Pages:

Approx. 1500+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Detailed troubleshooting, diagnostics, component testing, removal and installation procedures, and specifications for the 13B Rotary engine, including apex seals, rotors, housings, and lubrication.

Fuel System:

In-depth coverage of fuel pump, injectors, fuel pressure regulator, fuel filter, and fuel tank service, including pressure testing and cleaning procedures.

Ignition System:

Covers ignition timing, spark plugs, ignition coils, igniter, and distributor (if applicable for specific trims), with diagnostic charts.

Transmission:

Detailed procedures for both manual (mazda 'TII' transmission) and automatic transmissions, including clutch operation, gear shifting mechanisms, and overhaul instructions.

Suspension Steering:

Comprehensive diagrams and procedures for strut replacement, alignment specifications, control arm service, power steering system diagnostics, and rack and pinion repair.

Brakes:

Detailed instructions for front and rear brake pad and rotor replacement, caliper service, brake fluid bleeding, ABS system diagnosis (if equipped), and parking brake adjustments.

Electrical System:

Extensive wiring diagrams, fuse box layouts, component testing, and diagnostic procedures for all electrical components, including lighting, starter, alternator, and ECUs.

Body Chassis:

Information on body panel removal/installation, frame straightening, rust repair, and chassis component service.

Routine Maintenance:

Oil changes, filter replacements, spark plug checks/replacement, fluid level checks, belt inspections, tire rotations, and general inspections.

Troubleshooting:

Systematic diagnostic flowcharts and symptom-based troubleshooting guides for common and complex issues.

Repair Overhaul:

Step-by-step instructions for rebuilding major components such as the engine, transmission, differential, and suspension parts.

Diagnostic Testing:

Procedures for testing sensors, actuators, relays, and electrical circuits using multimeters, oscilloscopes, and specialized diagnostic tools.

Component Replacement:

Detailed guides for replacing parts like alternators, starters, fuel pumps, radiators, water pumps, and various sensors.

Depth:

Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to full engine and transmission rebuilds, including complex diagnostic procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for quick information retrieval.

Resolution:

High-resolution scans of original factory documentation.

Clarity:

Clear, legible text and sharp diagrams/illustrations.

Binding:

N/A (Digital)

Paper:

N/A (Digital)

Completeness:

Represents the complete factory service manual as originally issued by Mazda for the 1989 model year RX-7.

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Rotary (Wankel)

Engine Code:

13B

Displacement:

1.3 L (654cc x 2 chambers)

Rotor Design:

Dual Rotor

Induction:

Sequential Electronic Fuel Injection (SEFI)

Horsepower:

200 hp @ 6,500 rpm (for naturally aspirated models)

Torque:

190 lb-ft @ 4,500 rpm (for naturally aspirated models)

Redline:

Approx. 7,000 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (91 Octane Recommended)

Cooling System:

Pressurized liquid cooling system with thermostat and electric cooling fan.

Lubrication System:

Forced lubrication system with oil sump, oil pump, oil filter, and a separate oil metering pump for apex seal lubrication.

🔧 Transmission

Type:

5-speed Manual Transmission

Type:

4-speed Automatic Transmission

Manual Gear Ratios:

Specific ratios vary by model year and trim, refer to manual for precise figures. Typically close-ratio for sportier feel.

Clutch Type:

Hydraulically actuated, single dry plate clutch.

Manual Transmission Fluid:

API GL-4, SAE 75W-90 Gear Oil (Mazda specifies specific fluids, consult manual for part numbers).

Automatic Transmission Fluid:

Dexron II or equivalent (Mazda specifies specific fluids, consult manual for part numbers).

📐 Dimensions

Length:

172.0 inches

Width:

69.1 inches

Height:

49.4 inches

Wheelbase:

95.7 inches

Curb Weight:

Approx. 2,800 - 3,000 lbs (varies by trim and options)

Gross Vehicle Weight Rating:

Refer to VIN plate for specific GVWR

Trunk Volume:

Limited, typical for a sports coupe.

🛡️ Safety Features

NHTSA Ratings:

Data from 1989 may be limited. Refer to manual for any available safety system specifications.

ABS:

Available on select trims (e.g., Turbo II models).

Traction Control:

Not commonly equipped on 1989 models.

Airbags:

Driver's side airbag standard on most models for 1989.

Seat Belts:

Three-point inertia reel seat belts with pretensioners.

Body Structure:

Reinforced safety cage and crumple zones.

💡 Technology Features

Audio System:

Factory-installed AM/FM stereo with cassette player. Optional CD player on some trims.

Speaker Configuration:

Typically 4 or 6 speakers, depending on trim level.

Cruise Control:

Standard on most models.

Connectivity Features:

N/A (No factory Bluetooth or USB connectivity).

🔧 Maintenance

Oil Change:

Every 3,000-5,000 miles or 3-6 months, using high-quality synthetic oil suitable for rotary engines.

Spark Plugs:

Inspection every 15,000 miles, replacement every 30,000 miles (specific rotary plugs required).

Coolant Flush:

Every 24,000 miles or 24 months.

Timing Belt Replacement:

Not applicable (Rotary engine uses a timing chain/sprockets).

Transmission Fluid Change:

Manual: Every 30,000 miles. Automatic: Every 24,000 miles or 24 months.

Engine Oil:

API SG/SH, SAE 10W-30 or 10W-40 (Synthetic recommended for rotary engines. Consult manual for specific Mazda approvals).

Coolant:

Mazda Long Life Coolant (or equivalent ethylene glycol-based antifreeze) with distilled water (50/50 mix).

Brake Fluid:

DOT 3 or DOT 4.

Power Steering Fluid:

Dexron II or equivalent.

Apex Seal Wear:

Degradation of apex seals leading to loss of compression and power. Requires engine rebuild.

Oil Consumption:

Rotary engines inherently consume some oil for lubrication; excessive consumption can indicate seal wear.

Sidel Seal Failure:

Can lead to loss of compression and coolant/oil contamination.

Overheating:

Can occur due to cooling system issues, especially in higher performance models.

Vacuum Hose Leaks:

Aging rubber hoses can lead to vacuum leaks, affecting engine performance and idle.

📚 Vehicle History

Brand Focus:

Mazda has a long history of producing sporty and innovative vehicles, with a particular emphasis on rotary engine technology since the RX-7's inception.

Generation Introduction:

The FC generation (1985-1992) replaced the SA22C first generation RX-7, featuring a more modern design, improved aerodynamics, and enhanced performance.

Fc Design Influence:

Designed by Akio Matsumura, with styling influenced by the Porsche 944.

Fc Variants:

Offered in naturally aspirated (GTX, GXL) and turbocharged (Turbo II) variants, with coupe and convertible body styles available in some markets.

Production Years:

1985-1992

Manufacturing Location:

Hiroshima, Japan

🏆 Awards & Recognition

Car And Driver Ten Best:

The FC RX-7 (particularly the Turbo II) was frequently featured on Car and Driver's '10Best' lists during its production run.

Motortrend Car Of The Year:

While not a winner, it was a strong contender and recognized for its performance.

Performance Reviews:

Consistently praised by automotive journalists for its handling, balance, and unique rotary engine character.