🏷️ Basic Information

Make:

Mazda

Model:

RX-7

Year:

1994

Chassis Code:

FD3S

Product Name:

Mazda 1994 RX-7 RX7 Parts Catalog EXPLODED VIEWS

Engine Code:

13B-REW

👋 Introduction

Segment:

JDM Sports Car, Grand Tourer

Target Audience:

Enthusiasts, mechanics, restorers, owners of the FD generation RX-7.

Key Competitors:

Nissan 300ZX (Z32), Toyota Supra (A80), Mitsubishi 3000GT/GTO, Porsche 968.

Vehicle Identity:

The 1994 RX-7 (FD) represents the third generation, renowned for its sleek design, advanced rotary engine technology, and exceptional handling.

Manual Purpose:

This parts catalog is an indispensable tool for anyone maintaining, restoring, or modifying the 1994 Mazda RX-7, providing precise identification of all original equipment parts.

📋 Manual Details

Engine:

Rotary Engine (13B-REW)

Drivetrain:

Transmission, Differential, Driveshafts

Suspension:

Front and Rear Suspension Components

Brakes:

Brake System Components

Steering:

Steering System Components

Electrical:

Wiring Diagrams, Electrical Components

Body:

Exterior Body Panels, Interior Trim, Bumpers

Cooling System:

Radiator, Hoses, Water Pump

Fuel System:

Fuel Pump, Injectors, Lines

Exhaust System:

Catalytic Converter, Muffler, Pipes

Wheels And Tires:

Wheel Assemblies, Tire Specifications

Interior Components:

Seats, Dashboard, Console

Lighting System:

Headlights, Taillights, Interior Lights

Climate Control:

HVAC Components

Estimated Page Count:

500+

Type:

Parts Catalog

Description:

Exploded Views, Part Numbers, Component Identification

Language:

English

Format:

Print

📖 Manual Coverage

Powertrain:

Comprehensive coverage of the 13B-REW twin-rotor Wankel engine, including apex seals, rotor housings, eccentric shaft, lubrication system, and cooling system components.

Fuel And Ignition:

Detailed diagrams for fuel injection system (sequential twin turbo setup), fuel pump, fuel filter, injectors, ignition coils, and spark plugs.

Drivetrain Components:

Exploded views of the RX-8 transmission (Mazda R-series, often the R154 or similar performance variant for this generation), clutch assembly, driveshaft, and rear differential.

Chassis And Suspension:

Detailed breakdown of front and rear suspension components, including wishbones, control arms, dampers, springs, anti-roll bars, and bushings.

Braking And Steering:

Component identification for front and rear disc brake systems (likely Brembo or similar performance calipers), brake lines, master cylinder, and power steering rack and pump.

Electrical And Lighting:

Coverage of the vehicle's electrical system, including starter motor, alternator, battery, fuse box, ECU, wiring harnesses, and all exterior/interior lighting components.

Body And Exterior:

Detailed diagrams of all exterior body panels, aerodynamic components (spoilers, splitters), doors, hood, trunk, windows, and trim pieces.

Interior And Trim:

Exploded views of dashboard, center console, seats, door panels, headliner, and all interior trim components.

Assembly Identification:

Primary function is the identification of all individual parts within major assemblies for correct ordering and replacement.

Part Number Lookup:

Provides OEM part numbers for every component, crucial for accurate parts acquisition.

Component Relationships:

Illustrates how various parts fit together, aiding in understanding assembly sequences, though not step-by-step repair guides.

Depth:

Highly detailed for parts identification and assembly relationships. Focuses on 'what' parts are needed and 'where' they go, not 'how' to perform complex repairs.

Diagnostic Support:

Limited diagnostic information. Primarily for identifying faulty or worn components based on visual reference.

Repair Instructions:

Does not contain step-by-step repair instructions or torque specifications. It's a parts reference, not a workshop manual.

📊 Manual Specifications

Format:

Printed Document

Quality:

High-quality, clear line drawings and diagrams, typical of OEM parts catalogs.

Binding:

Likely bound (stapled, glued, or comb-bound) for durability in a workshop environment.

Paper:

Durable paper stock, often with a glossy or semi-gloss finish to protect against shop grime.

⚙️ Engine Specifications

Engine Type:

Rotary (Wankel)

Engine Code:

13B-REW

Configuration:

Twin-rotor, Twin-sequential Turbocharged

Displacement:

1308cc (2 x 654cc)

Horsepower:

255 hp @ 6500 rpm (US Spec)

Torque:

217 lb-ft @ 5000 rpm (US Spec)

Induction:

Sequential Twin-Turbocharged Bosch Fuel Injection

Fuel Type:

Unleaded Premium Gasoline (91+ octane recommended)

Apex Seals:

Critical wear item; require specific lubrication and temperature management. Manual helps identify seal kits and related components.

Cooling System:

Dual oil coolers and efficient radiator are vital for maintaining optimal operating temperatures.

🔧 Transmission

Type:

5-speed Manual Transmission (R154 or similar Mazda performance gearbox)

Type:

4-speed Automatic Transmission (less common for performance variants)

Drivetrain Layout:

Rear-Wheel Drive (RWD)

Manual Transmission Fluid:

GL-4 Gear Oil (e.g., Mazda Gear Oil API GL-4 SAE 75W-90 is often recommended)

Type:

Hydraulically actuated, single-plate dry clutch

📐 Dimensions

Length:

170.5 inches (4330 mm)

Width:

69.1 inches (1755 mm)

Height:

48.2 inches (1225 mm)

Wheelbase:

95.5 inches (2425 mm)

Curb Weight:

2,975 - 3,130 lbs (1350 - 1420 kg), depending on trim and options

🛡️ Safety Features

Crash Test Data:

While specific NHTSA/IIHS ratings for this exact year/model are scarce due to age, the FD RX-7 features a robust unibody construction and crumple zones.

Brakes:

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

Airbags:

Driver's side airbag standard.

Structure:

Reinforced cabin structure, front and rear crumple zones.

💡 Technology Features

Audio System:

Factory premium audio system, often with CD player and cassette deck. Manual can identify speaker components, head unit parts.

ABS:

Anti-lock Braking System (ABS) was a key technology for its era, enhancing stability.

Gauge Cluster:

Feature-rich gauge cluster including boost gauge and tachometer, critical for monitoring rotary engine performance.

🔧 Maintenance

Oil Change Engine:

Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, especially with rotary engines. This manual does not list intervals, but this is standard practice.

Spark Plug Replacement:

Typically every 20,000-30,000 miles. The catalog can help identify correct plug types.

Transmission Fluid Change:

Every 30,000-50,000 miles (50,000-80,000 km).

Engine Oil:

Rotary-specific 10W-30 or 10W-40 synthetic oil recommended. Check owner's manual for exact type. Parts catalog identifies oil filters (e.g., Mazda Part No. N3Y4-14-302).

Coolant:

Mazda FL22 Long Life Antifreeze/Coolant or equivalent (typically a 50/50 mix).

Engine Reliability:

Historically, apex seal wear, coolant seal failure, and ignition system issues (coil packs, trailing spark plugs) have been common. Proper maintenance and synthetic oil are crucial. This catalog aids in replacing these specific components.

Turbocharger Reliability:

Sequential turbo system complexity can lead to vacuum leaks or turbo failure if not maintained. Catalog helps identify all turbo and intercooler plumbing parts.

📚 Vehicle History

Rotary Legacy:

Mazda's long and successful history with the Wankel rotary engine, dating back to the Cosmo.

Generation:

Third Generation (FD), introduced in 1992 (for the 1992 model year in Japan, 1993 in North America).

Design Philosophy:

Penned by Tom Matano, focusing on 'pure sports car' driving dynamics and aerodynamic efficiency. Known for its iconic 'Banshee' concept styling.

Production Years:

1992-2002

Manufacturing Plant:

Mazda's Hofu Plant, Yamaguchi Prefecture, Japan.

🏆 Awards & Recognition

Car And Driver 10Best:

Car and Driver magazine named the RX-7 to its Ten Best list for 1993 and 1994.

Road And Track Best Sports Car:

Often praised by automotive journalists for its handling and performance credentials.

Jdm Icon:

Considered a highly desirable JDM classic and an automotive icon.