Mazda RX-7 1989 1.3L 182 HP (136 KW) S4 Service Repair MANUAL

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🏷️ Basic Information Identification Make: Mazda Model: RX-7 Year: 1989 Generation: FC (Second Generation) Chassis Code: FC3S Engine Code: 13B Trim Level: Turbo II (implied by performance specs) 👋 Introduction...

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Taper: Car

Distributeur:

UGS: 419605

Mots clés: 1989 Car Cars Mazda Misc RX-7

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Mazda

Model:

Year:

Generation:

FC (Second Generation)

Chassis Code:

Engine Code:

Trim Level:

Turbo II (implied by performance specs)

👋 Introduction

Market Position

Vehicle Type:

Sports Car / Grand Tourer

Era Classification:

Iconic 1980s sports car

Competitive Analysis

Key Competitors:

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

Key Features

Engine Layout:

Front-engine, Rear-wheel drive rotary

Rotary Engine Legacy:

Distinctive rotary engine offers a unique driving experience and high-revving character.

Performance Orientation:

Designed for spirited driving with balanced handling and potent acceleration.

Design Philosophy:

Aerodynamic styling and driver-focused cockpit.

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual

Language:

English

Format:

Digital PDF (Instant Download)

Page Count:

Not specified, typically over 1000 pages for full service manuals.

Software Requirements:

No special software required (standard PDF reader)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete teardown, inspection, assembly, and calibration of the 13B rotary engine (apex seals, rotor housing, eccentric shaft, oil metering).

Engine Management System:

Fuel injection, ignition timing, emissions control systems (EGI, ECU, sensors, actuators).

Turbocharging System:

Turbocharger unit, intercooler, boost control, wastegate, blow-off valve.

Fuel System:

Fuel tank, fuel pump, fuel lines, fuel injectors, fuel pressure regulator, fuel filter.

Exhaust System:

Exhaust manifold, catalytic converter, muffler, O2 sensors.

Cooling System:

Radiator, water pump, thermostat, coolant hoses, electric cooling fans, oil cooler (if equipped).

Lubrication System:

Engine oil pump, oil filter, oil cooler, oil metering injection system.

Transmission:

Manual transmission (REQS) teardown, overhaul, clutch system, driveshaft, differential.

Drivetrain:

Axles, CV joints, wheel bearings.

Suspension System:

Front and rear suspension components, shock absorbers, springs, bushings, alignment procedures.

Steering System:

Power steering pump, rack and pinion, steering column, tie rods.

Braking System:

Brake master cylinder, brake lines, calipers, rotors, brake pads, ABS system (if equipped), parking brake.

Electrical System:

Battery, alternator, starter motor, wiring diagrams, lighting system, fuses, relays.

Ignition System:

Spark plugs, ignition coils, igniter unit.

Body And Frame:

Body panel removal/installation, chassis specifications, corrosion protection.

Interior Trim:

Dashboard, seats, door panels, carpets, headliner.

HVAC System:

Air conditioning, heating, ventilation, blower motor, controls.

Diagnostic Troubleshooting:

Fault finding procedures, error codes (OBD-I), symptom-based diagnostics.

Procedures Included

Maintenance Procedures:

Oil changes, filter replacements, coolant flushes, spark plug replacement, belt adjustments, brake fluid changes, air filter replacement.

Repair Procedures:

Engine rebuilds, transmission overhaul, clutch replacement, suspension component replacement, brake caliper rebuild, steering rack replacement.

Diagnostics:

Systematic troubleshooting for engine performance issues, electrical faults, braking problems, and other common malfunctions.

Tune Up Procedures:

Ignition timing adjustments, idle speed settings, fuel system checks.

Component Replacement:

Detailed steps for replacing common wear items and major components.

Torque Specifications:

Precise torque values for all critical fasteners.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

Technical Depth

Depth Level:

Comprehensive; covers everything from basic maintenance to complete engine and transmission rebuilds.

Diagnostic Capability:

Advanced diagnostic procedures and troubleshooting guides for all major systems.

Detail Level:

Highly detailed, with step-by-step instructions, exploded views, and specifications.

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely searchable text content for easy information retrieval.

Print Quality

Image Resolution:

Assumed high-resolution for clear diagrams and illustrations.

Binding Type

Binding:

Not applicable (Digital Download)

Paper Type

Paper Quality:

Not applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Rotary (Wankel)

Displacement:

1.3L (79.7 cu in) - actual internal displacement of the two rotors

Rotor Type:

Dual Rotor

Performance

Horsepower:

182 HP (136 KW) @ 6500 RPM

Torque:

203 lb-ft (275 Nm) @ 3500 RPM (estimated for Turbo II)

Redline:

7000 RPM (approximate)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EGI)

Forced Induction:

Turbocharged (Single Turbocharger, likely Hitachi HT07 or similar for S4 Turbo II)

Recommended Fuel:

Premium Unleaded Gasoline (91 octane or higher)

Oil Type:

Rotary-specific engine oil (e.g., Castrol GTX 20W-50, Idemitsu Racing Rotary Oil) or API SG/SH or higher, SAE 10W-30 or 10W-40 for general use, 20W-50 for high-performance/hot weather.

Cooling System

Cooling Method:

Liquid Cooled

Lubrication System

Oil Capacity:

Approx. 5.5 US quarts (5.2 Liters) with filter

Oil Metering System:

Separate oil injection for lubrication of apex seals and side seals.

🔧 Transmission

Standard

Transmission Type:

5-speed Manual (REQS: Rotary Engine's Quasi-Sequential)

Optional

Transmission Type:

4-speed Automatic (optional on some models)

Features

Clutch Type:

Hydraulically operated, single dry plate clutch

Transmission Fluid Type:

API GL-4 SAE 75W-90 Gear Oil

📐 Dimensions

Exterior

Wheelbase:

95.2 inches (2418 mm)

Length:

168.9 inches (4290 mm)

Width:

69.1 inches (1755 mm)

Height:

50.4 inches (1280 mm)

Curb Weight:

Approx. 2800-3000 lbs (1270-1360 kg), varies by trim and options.

Weights

Gross Vehicle Weight Rating:

Not readily available, but typically around 3700 lbs.

🛡️ Safety Features

Ratings

NHTSA Ratings:

NHTSA crash test data for this specific model year is not widely published or standardized in the modern sense.

Active Features

Anti-lock Braking System (ABS) available on Turbo models.

Limited Slip Differential:

Optional Limited Slip Differential (LSD) for improved traction.

Passive Features

Seatbelts:

Three-point seatbelts with pretensioners (standard).

Airbags:

Driver-side airbag (optional or standard depending on market and late production).

Body Structure:

Reinforced chassis for occupant protection.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM stereo with cassette player, optional CD player.

Climate Control:

Manual climate control, automatic climate control available on higher trims.

Driver Assistance

Cruise Control:

Standard cruise control.

Connectivity

Connectivity Features:

Basic (analog systems, no Bluetooth or USB)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, whichever comes first. Frequent inspection is recommended due to rotary engine oil consumption.

Spark Plug Replacement:

Every 30,000 miles (48,000 km) - use of specific rotary spark plugs is critical.

Coolant Flush Interval:

Every 2 years or 30,000 miles (48,000 km).

Timing Belt Replacement:

Not applicable (Rotary engine does not use a timing belt; uses a chain or gears).

Fluid Specifications

Engine Oil Capacity:

Approx. 5.5 US quarts (5.2 Liters)

Transmission Fluid Capacity:

Approx. 2.2 US quarts (2.1 Liters)

Coolant Capacity:

Approx. 7.5 US quarts (7.1 Liters)

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid:

ATF Dexron II or equivalent

Known Issues

Apex Seal Wear:

Premature wear of apex seals is a common concern if not maintained properly or if subjected to detonation/overheating. Requires engine rebuild.

Oil Consumption:

Rotary engines inherently consume some oil for lubrication. The oil metering pump must be functioning correctly.

Injector Clogging:

Fuel injectors can become clogged over time, leading to rough running or misfires.

Vacuum Leaks:

Age-related deterioration of rubber vacuum hoses can lead to vacuum leaks, affecting engine performance and idle quality.

Turbo Charger Wear:

Turbocharger can fail with age and mileage, especially if oil changes are neglected.

📚 Vehicle History

Brand Heritage

Mazda Rotary Legacy:

Mazda's long history of developing and successfully racing rotary engines, starting with the Cosmo and RX series.

Model Evolution

Rx 7 Lineage:

Successor to the SA22C (FB) RX-7, the FC generation introduced a more sophisticated design and performance.

S4 Generation:

The 1989 model year marks the 'Series 4' (S4) update of the FC generation, featuring styling refinements and performance enhancements.

Turbo Ii Introduction:

The Turbo II variant was introduced in 1986, significantly boosting performance and cementing the RX-7's sports car credentials.

Production

Production Years:

FC generation: 1985-1992

Manufacturing Location:

Hiroshima, Japan

🏆 Awards & Recognition

Recognitions

Car And Driver Ten Best:

The RX-7 (FC generation) was a consistent recipient of Car and Driver's '10 Best Cars' list during its production.

Ratings

Handling Reputation:

Widely praised for its exceptional handling and balance, often considered one of the best-handling cars of its era.