🏷️ Basic Information

Make:

Mazda

Model:

RX-7

Year:

1994

Generation:

3rd Generation (FD)

Chassis Code:

FD3S

👋 Introduction

Segment:

Sports Car / Grand Tourer

Competitors:

Toyota Supra (Mk IV), Nissan 300ZX (Z32), Porsche 968, Chevrolet Corvette (C4)

Unique Selling Points:

Iconic rotary engine, lightweight chassis, advanced aerodynamics, superior handling characteristics, driver-focused cockpit

Enthusiast Focus:

Automotive enthusiasts, DIY mechanics, RX-7 owners seeking to maintain and repair their vehicle

📋 Manual Details

Primary Coverage:

Complete Service and Repair

Estimated Page Count:

Extensive (typical for full service manual, often 1000+ pages)

Type:

Service Manual / Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Engine:

Rotary engine (13B-REW) diagnostics, repair, rebuild, timing, lubrication, cooling, fuel, emissions, intake, exhaust

Transmission:

Manual transmission (Type R154), clutch system, differential, driveshaft, driveline components

Brakes:

Hydraulic system, ABS, parking brake, component replacement, bleeding procedures

Suspension Steering:

Front and rear suspension components, steering rack, power steering, wheel alignment specifications

Electrical:

Wiring diagrams, fuse box layouts, lighting, starting and charging system, ignition system, sensors, ECUs, SRS (Supplemental Restraint System)

Body Chassis:

Exterior body panels, interior trim, doors, windows, glass, seals, frame and chassis components

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant handling, component diagnosis and replacement, automatic climate control

Routine Maintenance:

Oil changes, filter replacements, fluid checks and changes, spark plug replacement, air filter service, battery maintenance

Tune Up Engine:

Engine tuning, valve timing procedures, ignition timing adjustments, fuel system adjustments

Engine Rebuild:

Complete engine disassembly, inspection, repair, and reassembly of the rotary engine (apex seals, rotor housings, eccentric shaft)

Transmission Repair:

Manual transmission disassembly, inspection, repair, and reassembly, clutch service

Brake Service:

Brake pad replacement, rotor resurfacing/replacement, brake caliper service, brake fluid flush and bleeding

Suspension Steering Repair:

Shock absorber and strut replacement, control arm bushings, ball joints, tie rod ends, power steering pump and rack service

Electrical Diagnostics:

Troubleshooting electrical circuits, sensor testing, actuator testing, wiring repair, ECM/PCM diagnostics

Body Repair:

Panel alignment, dent repair, trim replacement, glass installation, weatherstripping

HVAC Service:

Refrigerant system leak testing and repair, compressor replacement, evaporator and condenser service, blower motor replacement

Diagnostics Troubleshooting:

Step-by-step troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs)

Depth:

Comprehensive (from basic maintenance to full engine and transmission rebuilds, including detailed electrical diagnostics)

Diagrams Photos:

Detailed illustrations, diagrams, and step-by-step photographic guides

Special Tools:

Identification and usage of specialized tools required for specific repairs

Safety Precautions:

Essential safety warnings and precautions for performing repairs

📊 Manual Specifications

Format:

PDF

Quality:

High-resolution, suitable for printing individual pages

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

13B-REW

Engine Type:

Twin-rotor, turbocharged Wankel rotary

Displacement:

1.3 L (654 cc x 2)

Horsepower:

252 hp @ 6500 rpm (later models slightly higher)

Torque:

217 lb-ft @ 5000 rpm

Fuel Delivery:

Sequential electronic fuel injection (EFI) with twin sequential turbochargers

Ignition System:

Distributorless ignition system (DIS) with twin spark plugs per rotor housing

Oil Type Recommendation:

API SG or higher, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on climate)

Cooling System Type:

Pressurized liquid cooling system with dual intercoolers

Emissions System:

Catalytic converter, EGR system, PCV system

🔧 Transmission

Type:

Mazda Type R154 5-speed manual

Type:

None (1994 model primarily manual)

Gear Ratios:

Refer to manual for specific gear ratios (e.g., 1st: 3.483, 2nd: 2.015, 3rd: 1.393, 4th: 1.000, 5th: 0.765, Reverse: 3.115)

Transmission Fluid:

GL-5 SAE 75W-90 synthetic manual transmission fluid (refer to manual for exact specification)

Clutch Type:

Hydraulically operated, dry single-plate clutch

📐 Dimensions

Length:

170.1 in (4320 mm)

Width:

69.1 in (1755 mm)

Height:

48.2 in (1225 mm)

Wheelbase:

95.5 in (2425 mm)

Curb Weight:

Approx. 2,850 - 3,000 lbs (1290 - 1360 kg), varies by trim

Gross Vehicle Weight Rating:

Refer to vehicle compliance plate

Towing Capacity:

Not Recommended

🛡️ Safety Features

Crash Test Results:

Information typically available from NHTSA or IIHS archives, may be limited for this era. Manual focuses on repair.

Airbags:

Driver's side airbag (SRS)

Seat Belts:

3-point front seat belts with pretensioners

Structural Integrity:

Reinforced safety cage, crumple zones

ABS:

Anti-lock Braking System (ABS) standard on most trims

Traction Control:

Optional or standard on certain trims (e.g., Type R)

💡 Technology Features

Audio System:

Factory AM/FM stereo with cassette player, optional CD player. Bose premium audio system available.

Cruise Control:

Standard on most models

Remote Keyless Entry:

Optional or standard on some trims

System Type:

Manual climate control or optional Automatic Climate Control

🔧 Maintenance

Oil Change:

Every 3,000 - 5,000 miles or 6 months, whichever comes first (check manual for specific recommendation)

Spark Plugs:

Refer to manual for specific intervals (rotary plugs have unique wear patterns)

Timing Belt Chain:

N/A (Rotary engines do not have a timing belt or chain in the traditional sense; rely on rotor timing).

Coolant Flush:

Every 30,000 miles or 2 years

Engine Oil Capacity:

Approx. 5.1 US quarts (4.8 L) with filter change (verify in manual)

Transmission Fluid Capacity:

Approx. 2.3 US quarts (2.2 L) (verify in manual)

Coolant Type:

Mazda Super Coolant (Blue) or equivalent ethylene glycol-based coolant (50/50 mix with distilled water)

Rotary Specific:

Apex seal wear, oil seal wear, vacuum hose degradation, turbocharger issues (especially related to oil supply and cooling), pre-RX-8 coolant seal failures (less common on FD but a known rotary concern).

Electrical Gremlins:

Can be susceptible to aging wiring harnesses and sensor failures. Manual is crucial for diagnostics.

📚 Vehicle History

Mazda Rotary:

Mazda's long history and pioneering work with the Wankel rotary engine, dating back to the Cosmo series and the successful RX-7 lineage.

Rx7 Generations:

1st Gen (SA/FB), 2nd Gen (FC), 3rd Gen (FD). The FD RX-7 is considered the pinnacle of the series, known for its advanced engineering and performance.

Production Years:

1992-2002 (FD generation)

Manufacturing Location:

Japan

🏆 Awards & Recognition

Automotive Press:

Consistently praised by automotive journalists for its handling, performance, and design. Often cited as one of the best sports cars of its era.

Design Awards:

FD RX-7's design by Tom Matano is widely regarded as a modern automotive icon.