🏷️ Basic Information

Make:

Mazda

Model:

Protege

Year:

1992

Chassis Code:

BG

Engine Codes Covered:

1.6L B6, 1.8L BP

👋 Introduction

Segment:

Compact Car / Small Family Car

Competitive Landscape:

Competed directly with vehicles like the Honda Civic, Toyota Corolla, Nissan Sentra, and Ford Escort of the same era.

Value Proposition:

Offered a blend of sporty handling, reliability, and affordability, making it a popular choice for younger drivers and budget-conscious buyers.

Body Styles:

Available as a 3-door hatchback, 4-door sedan, and 5-door wagon.

Trim Levels:

Base, DX, LX, ES, GT (sport model).

📋 Manual Details

Coverage:

Comprehensive mechanical and electrical systems, maintenance, troubleshooting, and repair procedures for all 1992 Mazda Protege models.

Page Count:

Estimated 1000+ pages (typical for a comprehensive workshop manual of this era).

Manual Type:

Workshop Manual / Service Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, overhaul, valve timing, cylinder head, pistons, crankshaft, lubrication system, cooling system.

Engine Electrical:

Ignition system, fuel injection system (MPI), starting system, charging system, sensors, wiring diagrams.

Transmission Manual:

Clutch system, manual gearbox overhaul, shift mechanism, gear ratios.

Transmission Automatic:

Automatic transmission overhaul, control systems, fluid specifications, torque converter.

Drivetrain:

Front-wheel drive system, axles, CV joints, differential.

Suspension:

Front and rear suspension systems, struts, springs, control arms, ball joints, bushings, alignment specifications.

Steering:

Power steering system, steering column, tie rods, steering rack, fluid specifications.

Brakes:

Front and rear disc brakes, brake calipers, master cylinder, brake lines, parking brake, ABS (if equipped), bleeding procedures.

Fuel System:

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

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, pipes, mounting hardware.

HVAC:

Air conditioning system, heater core, blower motor, controls, refrigerant handling.

Electrical Body:

Lighting systems (headlights, taillights, interior), power windows, power locks, wipers, horn, fuse box, relays, body control modules.

Body Exterior:

Body panels, doors, hood, trunk lid, bumpers, glass, trim, body repair and alignment.

Body Interior:

Seats, dashboard, headliner, door panels, carpets, seat belts, airbags (if applicable).

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid checks and changes, timing belt replacement, brake pad replacement.

Diagnostics Troubleshooting:

Systematic troubleshooting guides, symptom-based diagnostics, error code interpretation (OBD-I), component testing.

Repair Overhaul:

Detailed step-by-step instructions for component removal, installation, repair, and rebuilding of major systems.

Electrical Diagnostics:

Wiring diagrams interpretation, circuit testing, component diagnosis using multimeters and oscilloscopes.

Specifications Data:

Torque specifications, clearances, tolerances, fluid capacities, electrical values, engine control parameters.

Depth:

In-depth repair and overhaul procedures suitable for professional technicians and experienced DIY enthusiasts. Includes detailed diagrams, exploded views, and diagnostic flowcharts.

📊 Manual Specifications

File Format:

Portable Document Format (PDF)

Searchability:

Searchable text for quick information retrieval.

Resolution:

High-resolution scans for clear text and legible diagrams.

Printability:

Printable pages for on-demand hard copy access.

Binding Type:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine 1 Displacement:

1.6 Liters (1598 cc)

Engine 1 Code:

B6

Engine 1 Configuration:

Inline-4, DOHC, 16-valve

Engine 1 Horsepower:

Approx. 88-98 hp @ 5500-6000 rpm (depending on application)

Engine 1 Torque:

Approx. 90-95 lb-ft @ 3500-4500 rpm

Engine 2 Displacement:

1.8 Liters (1839 cc)

Engine 2 Code:

BP

Engine 2 Configuration:

Inline-4, DOHC, 16-valve

Engine 2 Horsepower:

Approx. 118-125 hp @ 6000 rpm

Engine 2 Torque:

Approx. 121-125 lb-ft @ 4500-5000 rpm

Engine Management:

Electronic Fuel Injection (EFI) with ECU control.

Fuel Type:

Unleaded Gasoline

Fuel Octane Rating:

87 AKI (or higher recommended)

Fuel Delivery:

Multi-Port Fuel Injection (MPI)

🔧 Transmission

Standard Transmission:

5-speed Manual Transmission

Optional Transmission:

4-speed Automatic Transmission

Transmission Fluid Manual:

Mazda ATF-III (or equivalent)

Transmission Fluid Automatic:

Mazda ATF-III (or equivalent)

Clutch Type:

Hydraulically actuated, dry single-plate clutch.

📐 Dimensions

Wheelbase:

Approx. 98.2 inches (2494 mm)

Length:

Approx. 166.7 inches (4234 mm) for sedan

Width:

Approx. 66.1 inches (1679 mm)

Height:

Approx. 54.1 inches (1374 mm) for sedan

Curb Weight:

Approx. 2300-2600 lbs (1043-1179 kg) depending on body style and engine.

Gross Vehicle Weight Rating:

Typically around 3400 lbs (1542 kg).

🛡️ Safety Features

NHTSA Frontal Impact Driver:

Not explicitly rated for this model year by NHTSA in readily available public records, but generally considered safe for its class.

IIHS Crash Test Results:

Similar vehicles of this era received 'Good' or 'Acceptable' ratings in frontal offset tests by IIHS.

Seat Belts:

Three-point front and rear seat belts.

Airbags:

Driver-side airbag standard on most models, passenger airbag optional or absent.

Crumple Zones:

Designed with front and rear crumple zones for energy absorption.

💡 Technology Features

Audio System:

Factory AM/FM cassette player, optional CD player. Basic speaker configurations.

ABS:

Anti-lock Braking System (ABS) available as an option on some higher trim levels.

Connectivity Features:

Minimal by modern standards; primarily focused on mechanical and basic electrical systems.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months, whichever comes first.

Oil Filter Replacement:

With every oil change.

Air Filter Replacement:

Every 15,000-30,000 miles or as needed.

Spark Plug Replacement:

Every 30,000-60,000 miles depending on plug type.

Timing Belt Replacement:

Every 60,000 miles or 5 years (critical for interference engines).

Engine Oil Type:

API SG or SH, SAE 5W-30 or 10W-30 (check owner's manual for climate specific recommendations).

Engine Oil Capacity:

Approx. 3.7-4.2 US quarts (3.5-4.0 liters) with filter change.

Coolant Type:

Ethylene Glycol based antifreeze (50/50 mix with distilled water).

Brake Fluid Type:

DOT 3 Brake Fluid.

Power Steering Fluid Type:

Dexron II or equivalent ATF.

Common Issues:

Timing belt failure if not replaced at recommended intervals (interference engine), CV joint wear, minor electrical gremlins, exhaust system rust, occasional idle control valve issues.

📚 Vehicle History

Mazda Reputation:

Mazda is known for its focus on driving dynamics ('Jinba Ittai' - horse and rider as one) and innovative engineering.

Protege Generation:

This 1992 model belongs to the second generation (BG) of the Mazda Protege, introduced in 1989.

Generation Changes:

The BG generation featured a more rounded styling and improved interior compared to its predecessor.

Production Period:

The second generation (BG) Protege was produced from 1989 to 1994.

Manufacturing Locations:

Primarily manufactured in Japan.

🏆 Awards & Recognition

Automotive Journal Reviews:

Frequently praised for its sporty handling and affordability by automotive publications of the era.