Segment:
Compact Sports Car / Roadster
Target Audience:
Enthusiasts, DIY mechanics, owners seeking in-depth knowledge for maintenance and repair.
Competitors 1994:
Toyota MR2, Honda Civic del Sol, Fiat Punto/Barchetta (in some markets).
Design Philosophy:
Lightweight, rear-wheel-drive, driver-focused, simple and pure sports car experience.
Sales Success:
Critical acclaim for its handling and affordability, establishing Mazda as a significant player in the affordable sports car market.
Overall Coverage:
Comprehensive service, repair, maintenance, troubleshooting, and restoration.
Specific Systems:
Engine, Fuel System, Cooling System, Lubrication System, Exhaust System, Ignition System, Clutch, Transmission (Manual), Driveshaft, Differential, Suspension (Front & Rear), Steering, Brakes (Front & Rear), Wheels & Tires, Body & Frame, Interior Trim, HVAC, Electrical System, Wiring Diagrams, Body Electronics, Diagnostic Procedures, Specifications & Tolerances.
Estimated Page Count:
~1500-2000
Type:
Factory Authorized Service Manual / Repair Manual
Powertrain:
Engine mechanicals (disassembly, assembly, inspection), fuel injection system (components, diagnosis, repair), ignition system (timing, components, troubleshooting), cooling system, lubrication system, emission controls.
Drivetrain:
Clutch operation and service, manual transmission overhaul, driveshaft and universal joint service, rear axle and differential maintenance and repair.
Chassis:
Front and rear suspension systems (component replacement, alignment specifications), power steering system, brake system (hydraulic components, disc/drum service, ABS if equipped), wheel bearing service.
Electrical:
Complete wiring diagrams, starter, alternator, battery system, lighting systems, instrument cluster, power windows, horn, fuse/relay identification and testing.
Body Interior:
Body panel removal and installation, door mechanisms, convertible top operation and repair, interior trim panel removal, HVAC system service (refrigerant handling, component replacement).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement, brake pad/shoe replacement.
Troubleshooting:
Diagnostic charts for common drivability issues, electrical faults, starting problems, braking concerns, and other systems.
Repair:
Step-by-step instructions for component removal, installation, and adjustment for all major vehicle systems.
Rebuild Reconditioning:
Detailed procedures for engine rebuild, transmission overhaul, differential rebuild, and other major component reconditioning.
Depth:
Expert level; covers everything from basic fluid checks and filter changes to complete engine and transmission rebuilds, including diagnostic procedures and detailed specifications.
Searchability:
Typically text-searchable for efficient information retrieval.
Quality:
High-resolution scans of original factory manuals, ensuring clarity of text and diagrams.
Original Binding:
Not applicable (digital download)
Original Paper:
Not applicable (digital download)
Type:
Naturally Aspirated Inline-4, DOHC, 16 Valves
Displacement:
1.6 Liters (1597 cc)
Bore X Stroke:
81.0 mm x 79.5 mm
Horsepower:
115 hp @ 6500 rpm
Torque:
100 lb-ft @ 5000 rpm
Type:
Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded Regular (87 Octane Recommended)
ECU:
Engine Control Unit (ECU) with OBD-I diagnostics.
NHTSA Front Impact:
Not directly rated by NHTSA for this specific year in the modern format, but known for its robust chassis for its size.
Brakes:
Front: Ventilated Disc; Rear: Solid Disc (ABS optional on some models)
Steering:
Power assisted rack and pinion
Airbags:
Driver-side airbag standard for 1994.
Rollover Protection:
Reinforced A-pillars and pop-up roll bar behind headrests.
Audio System:
Factory fitted radio/cassette player, often with 4-6 speakers. Upgrade options common.
ABS:
Anti-lock Braking System (ABS) was an optional feature for 1994 models, typically found on higher trims or specific market variants.
Connectivity Features:
Very basic by modern standards; primarily focused on the mechanical and driving experience, with minimal electronic connectivity.
Oil Change:
Every 3,750 - 7,500 miles or 6 months, depending on driving conditions and oil type used.
Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed based on inspection.
Spark Plug Replacement:
Every 30,000 - 60,000 miles, depending on plug type (copper vs. platinum).
Timing Belt Replacement:
Every 60,000 - 90,000 miles or 5-7 years (critical maintenance item to prevent catastrophic engine damage).
Engine Oil:
API SG or SH, SAE 10W-30 or 5W-30 (consult manual for exact recommendations based on climate).
Coolant:
Mazda specific long-life coolant or equivalent (50/50 mix of ethylene glycol and distilled water).
Brake Fluid:
DOT 3 or DOT 4.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 Gear Oil.
Transmission Fluid Automatic:
Dexron III / Mercon compatible ATF.
Common Problems 1:
Oil leaks (valve cover gasket, oil pan gasket, rear main seal), coolant leaks (hose failures, radiator issues), clutch wear, window regulator failure, rust (especially in chassis and rocker panels).
Common Problems 2:
Throttle body sticking, idle air control valve issues, mass airflow sensor (MAF) issues, fuel pump failure, O2 sensor degradation.
Mazda Motorsports:
Mazda has a long history in motorsports, particularly with rotary engines and lightweight chassis, which informed the MX-5's development.
Concept:
Developed as a successor to the classic British roadsters of the 1960s and 70s, focusing on reliability and driving purity.
Generation Introduction:
The NA generation was introduced in 1989 and produced until 1997. 1994 saw minor updates and the introduction of the optional Power Steering on US models.
Manufacturing Location:
Hiroshima, Japan
Production Years Na:
1989-1997
Car And Driver તિહાસિક:
Consistently named to Car and Driver's '10Best' list in its early years (1990-1992).
Overall Reputation:
Widely regarded as one of the best affordable sports cars ever produced, celebrated for its driving dynamics and reliability.
Historical Significance:
Credited with reviving the affordable, lightweight sports car market and establishing the Mazda MX-5 Miata as a modern icon.
