Target Audience:
Professional mechanics and knowledgeable DIY enthusiasts.
Value Proposition:
Provides official, factory-level repair and maintenance data, enabling accurate and safe servicing.
Advantage Over Aftermarket:
Utilizes OEM specifications and procedures, offering a level of accuracy and detail often surpassing aftermarket guides.
Organization:
Step-by-step repair procedures, sequential organization for ease of use.
Content Accuracy:
Factory-sourced OEM specifications ensuring precision.
Visual Aids:
Exploded diagrams, charts, and photos enhance understanding and procedural accuracy.
Engine Mechanical:
Complete overhaul, diagnosis, tune-up, lubrication, cooling system, fuel system components, exhaust system.
Engine Performance:
Ignition timing, fuel pressure specifications, compression testing, emission controls.
Transmission Manual:
Overhaul, clutch service, gear lubrication, shift mechanism adjustment.
Transmission Automatic:
Overhaul, fluid service, hydraulic control systems, torque converter service.
Drivetrain:
Axles, CV joints, driveshafts, differential service.
Brakes:
Hydraulic system, calipers, master cylinder, wheel cylinders, parking brake, ABS (if equipped).
Suspension:
Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications.
Steering:
Power steering system, steering rack/gearbox, tie rod ends, steering column.
Electrical System:
Battery, charging system, starting system, lighting, fuses, relays, wiring diagrams, connector data.
Engine Control System:
ECU diagnosis, sensor testing (TPS, MAP, O2, etc.), actuator testing, fuel injection system.
Body And Interior:
Body panel removal/installation, door mechanisms, glass, interior trim, seats, HVAC controls.
HVAC:
Air conditioning system, heater core, blower motor, climate controls, refrigerant service (where applicable).
Exhaust System:
Muffler, catalytic converter, pipes, hangers, heat shields.
Fuel System:
Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, fuel tank.
Emission Control System:
EGR system, PCV system, evaporative emissions control.
Preventative Maintenance:
Oil changes, filter replacements, coolant flushes, brake fluid checks, spark plug replacement.
Troubleshooting:
Diagnostic charts for common symptoms, fault finding procedures.
Repair Procedures:
Step-by-step instructions for component removal, overhaul, and installation.
Inspection And Adjustment:
Valve clearance adjustment, brake adjustment, belt tensioning, alignment checks.
Rebuild Procedures:
Major engine and transmission rebuilds.
Component Diagnostics:
Testing and troubleshooting of specific electrical and mechanical components.
Depth Of Information:
Comprehensive: Covers everything from basic maintenance to major component rebuilds and advanced diagnostics.
Detail Level:
OEM Specifications: Includes torque values, clearances, fuel pressures, electrical data, and tolerances.
Illustrations:
Detailed: Features exploded diagrams, charts, and photos for clear identification and procedural guidance.
Engine Families:
FS-DE (2.0L DOHC), KL-DE (2.5L DOHC V6)
Engine Displacement Fs:
1998 cc (2.0 Liters)
Engine Configuration Fs:
Inline 4-cylinder, DOHC, 16-valve
Engine Displacement Kl:
2490 cc (2.5 Liters)
Engine Configuration Kl:
V6, DOHC, 24-valve
Horsepower Fs:
Approx. 120-130 hp (depending on market and specific tune)
Torque Fs:
Approx. 120-130 lb-ft
Horsepower Kl:
Approx. 160-170 hp (depending on market and specific tune)
Torque Kl:
Approx. 150-160 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI) / Multi-point Fuel Injection (MPI)
Fuel Pressure Spec:
Refer to manual for specific PSI readings (typically 35-45 PSI for MPI systems of this era).
Recommended Fuel:
Unleaded gasoline (Octane rating specified in manual, usually 87 or higher).
Transmission Type Fs:
5-speed manual transmission (FS-DE)
Transmission Type Kl:
5-speed manual transmission (KL-DE)
Transmission Type Fs Auto:
4-speed automatic transmission (FS-DE)
Transmission Type Kl Auto:
4-speed automatic transmission (KL-DE)
Clutch Type:
Dry, single-plate, diaphragm spring clutch.
Transmission Fluid Spec Manual:
GL-4 gear oil (e.g., SAE 75W-90 or 80W-90, specific viscosity recommended).
Transmission Fluid Spec Auto:
Dexron III or equivalent ATF (Automatic Transmission Fluid).
Body Styles:
4-door Sedan (626), 2-door Coupe (626 and MX-6)
Wheelbase:
Approximately 103.5 inches (2629 mm) for sedan, 103.1 inches (2619 mm) for coupe.
Length:
Approx. 182-184 inches (4623-4674 mm) depending on body style.
Width:
Approx. 69.1 inches (1755 mm).
Height:
Approx. 54.7 inches (1390 mm) for coupe, 55.5 inches (1410 mm) for sedan.
Curb Weight:
Varies by trim and engine, typically ranging from 2800 to 3200 lbs (1270 to 1450 kg).
Gross Vehicle Weight Rating:
Refer to vehicle's compliance plate or manual.
Towing Capacity:
Not typically specified for this vehicle class; generally not recommended for towing.
Oil Change Interval:
Typically 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first (refer to manual for exact recommendation based on driving conditions).
Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km), or as needed based on inspection.
Spark Plug Replacement:
Refer to manual, often around 60,000 miles (96,000 km) for certain types.
Timing Belt Replacement:
Crucial for KL-DE V6; typically 60,000 miles (96,000 km) or 5 years. FS-DE might use a timing chain in some variants, check manual. **Critical to verify based on engine and VIN.**
Engine Oil Capacity Fs:
Approx. 4.5 quarts (4.2 liters) with filter (check manual).
Engine Oil Capacity Kl:
Approx. 4.8 quarts (4.5 liters) with filter (check manual).
Engine Oil Type:
API SG or SH rated, SAE 5W-30 or 10W-30 (refer to manual for specific viscosity based on temperature).
Coolant Type:
Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water. Refer to manual for specific Mazda coolant specifications.
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual).
Engine Mounts:
Can degrade over time, leading to increased vibration.
Automatic Transmission:
Some units can experience delayed shifting or harsh engagement due to worn solenoids or internal wear.
Suspension Bushings:
Rubber bushings in control arms and sway bars can deteriorate, causing clunks and affecting handling.
Exhaust Manifold Cracks:
Common on some KL-DE V6 engines, leading to exhaust leaks and ticking noises.
Interior Climate Controls:
HVAC control panel lights and functionality can degrade over time.
