🏷️ Basic Information

Make:

Mazda

Model:

323

Model Generation Code:

BG

Model Years Covered:

1990, 1991, 1992

Chassis Code:

BG

👋 Introduction

Target Audience:

DIY mechanics, independent repair shops, and Mazda 323 owners seeking detailed technical information.

Value Proposition:

Provides dealership-level repair and maintenance information at a fraction of the cost, enabling informed DIY repairs and diagnostics.

Instant Access:

Immediate download after payment, eliminating shipping delays.

Print On Demand:

Ability to print only necessary pages, reducing paper waste.

Satisfaction Guarantee:

30-day money-back guarantee for customer assurance.

📋 Manual Details

Regions Covered:

Global (primarily North America, Europe, Asia)

Estimated Page Count:

1000+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, inspection, repair, and troubleshooting for all engine variants.

Engine Management:

Fuel injection, ignition system, emission controls, diagnostic codes, sensor testing, ECU.

Transmission Manual:

Disassembly, inspection, repair, and adjustment of manual gearboxes.

Transmission Automatic:

Disassembly, inspection, repair, and troubleshooting of automatic transmissions.

Drivetrain And Axles:

Front-wheel drive system, CV joints, drive shafts, differentials.

Suspension:

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

Steering:

Power steering system, steering rack, column, components, and troubleshooting.

Brakes:

Front and rear disc/drum brake systems, ABS (if equipped), hydraulic components, bleeding procedures.

Electrical System:

Battery, charging system, starting system, lighting, horn, wipers, power windows, central locking.

Wiring Diagrams:

Comprehensive wiring schematics for all electrical circuits and systems.

Body And Chassis:

Body panel repair, door mechanisms, interior trim, glass replacement, chassis specifications.

Heating Ventilation And Air Conditioning:

HVAC system components, refrigerant handling, troubleshooting.

Scheduled Maintenance:

Detailed maintenance schedules for oil changes, fluid checks, filter replacements, tune-ups.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon problems with step-by-step guidance.

Repair Procedures:

Step-by-step instructions for component removal, installation, and repair.

Diagnostic Trouble Codes:

Listing and explanation of OBD-I diagnostic trouble codes (DTCs) and their resolution.

Torque Specifications:

Precise torque values for critical fasteners throughout the vehicle.

Adjustment Procedures:

Adjustments for ignition timing, idle speed, clutch, brakes, and more.

Special Tools:

Identification of and procedures requiring special tools or equipment.

Depth:

Comprehensive from basic maintenance to complete engine and transmission rebuilds.

Diagnostic Capabilities:

Advanced diagnostics including circuit testing, sensor output analysis, and ECU troubleshooting.

📊 Manual Specifications

Digital Format:

PDF

Searchability:

Searchable text for quick information retrieval.

Image Resolution:

High-resolution diagrams, illustrations, and photographs.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code Common:

B6 (1.6L), BP (1.8L DOHC)

1.6L Hp:

Approx. 88 hp @ 5300 rpm

1.6L Torque:

Approx. 93 lb-ft @ 3500 rpm

1.8L Hp:

Approx. 125-130 hp @ 6000 rpm

1.8L Torque:

Approx. 115-120 lb-ft @ 4500 rpm

Injection Type:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline

Configuration:

Inline 4-Cylinder

🔧 Transmission

Transmission Type:

5-speed Manual

Transmission Type:

4-speed Automatic

Clutch Type:

Hydraulically Actuated Diaphragm Spring Clutch

📐 Dimensions

Wheelbase:

Approx. 98.4 inches (2500 mm)

Length:

Approx. 160.4-165.4 inches (4075-4200 mm) depending on body style

Width:

Approx. 66.1 inches (1680 mm)

Height:

Approx. 53.9-55.3 inches (1370-1405 mm) depending on body style

Curb Weight:

Approx. 2300-2600 lbs (1043-1179 kg)

Gross Vehicle Weight Rating:

Varies by model and configuration

🛡️ Safety Features

NHTSA Ratings 1990S:

Information varies by specific test and model year; generally comparable to era standards.

ABS:

Optional on some trims, standard on higher performance models.

Airbags:

Driver's side airbag often optional or standard on later models.

Seatbelts:

Three-point front seatbelts, lap belts in rear.

💡 Technology Features

Audio System:

Factory-installed AM/FM radio with cassette player. Optional CD player available on higher trims.

Cruise Control:

Available on higher trim levels.

Diagnostics:

OBD-I diagnostic port for engine management system troubleshooting.

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first.

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km).

Spark Plug Replacement:

Every 30,000-60,000 miles (48,000-96,000 km) depending on plug type.

Timing Belt Replacement:

Every 60,000-100,000 miles (96,000-160,000 km) or 5-7 years (critical for interference engines like the BP).

Engine Oil Type:

API SG or higher, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on climate).

Coolant Type:

Ethylene Glycol based coolant, typically a 50/50 mix with distilled water.

Brake Fluid Type:

DOT 3

Transmission Fluid Manual:

GL-4 Gear Oil, SAE 75W-90

Transmission Fluid Automatic:

Dexron II or equivalent

Engine Wear:

Piston ring wear leading to oil consumption, especially on higher mileage BP engines.

Cooling System:

Radiator leaks, thermostat failures, and hose degradation are common maintenance items.

Electrical Corrosion:

Corrosion in wiring harnesses and connectors, particularly ground points, can cause intermittent electrical faults.

Suspension Bushings:

Wear and tear on suspension bushings can lead to noise, vibration, and handling issues.

Rust:

Rust can be a concern on body panels, especially in areas with road salt.

📚 Vehicle History

Mazda Philosophy:

Known for sporty handling, reliability, and innovation, often referred to as 'Zoom-Zoom' even before the slogan's adoption.

Third Generation Bg:

Introduced in 1989 for the 1990 model year, the BG generation featured a more modern and aerodynamic design. Offered in various body styles including 3-door hatchback, 5-door hatchback, and sedan. This generation saw the introduction of the performance-oriented GT trim with the BP engine.

Manufacturing Locations:

Primarily Japan

🏆 Awards & Recognition

Car And Driver Ten Best:

While the BG generation itself wasn't a frequent recipient, Mazda's focus on sporty dynamics often placed their models favorably in contemporary reviews. The Mazda 323 GT was praised for its handling.