Market Position:
The 1998 Toyota Supra (JZA80) is a legendary Japanese sports car, celebrated for its performance, engineering, and iconic design. This manual targets owners and enthusiasts who wish to maintain, repair, or restore their vehicles.
Competitive Analysis:
Competed against high-performance sports cars of its era like the Nissan 300ZX, Mazda RX-7, Mitsubishi 3000GT, Chevrolet Corvette, and Porsche 911. Its sophisticated engineering and powerful inline-six engines set it apart.
Key Features:
Licensed OE information, instant online access, detailed procedures, comprehensive system coverage, DIY-friendly interface.
Coverage Areas:
Comprehensive Service and Repair
Page Count:
Varies by specific sections, but equivalent to a full factory service manual.
Manual Type:
Service and Repair Manual Software
Format:
PDF Download (Online Access)
Access Period:
1 Year (with options for discounted extensions).
Compatibility:
PC, Laptop, Smartphone, Tablet with internet connection and web browser.
Systems Covered:
Engine Mechanical, Engine Electrical, Fuel System, Cooling System, Lubrication System, Exhaust System, Drivetrain (Transmission, Differential, Axles), Suspension (Front & Rear), Steering System, Brake System (Front & Rear), ABS, Body Electrical, HVAC System, Chassis Electrical, Wiring Diagrams, Body & Frame, Interior Components, Exterior Components, Diagnostic Procedures.
Procedures Included:
Scheduled Maintenance, Routine Inspections, Troubleshooting Guides, Diagnostic Procedures, Component Removal & Installation, Repair Procedures, Overhaul Procedures, Torque Specifications, Electrical System Diagnosis, Emissions System Repair, Clutch Replacement, Brake System Overhaul, Suspension Component Replacement, Engine Tuning, Drivetrain Service, Body Panel Alignment, Air Conditioning Service.
Technical Depth:
Factory-level diagnostic and repair procedures, suitable for both DIY enthusiasts and professional technicians. Covers everything from basic fluid changes to complete engine and transmission rebuilds.
Diagnostic Tools:
Covers procedures for using OBD-I diagnostic codes and basic multimeter testing. May reference Toyota's specialized diagnostic tools of the era.
Troubleshooting:
Extensive troubleshooting flowcharts and diagnostic trees for various systems, from engine misfires to electrical faults.
Torque Specifications:
Detailed torque specifications for all major fasteners, including engine components, suspension, brakes, and chassis.
Wiring Diagrams:
Comprehensive color-coded wiring diagrams for all electrical systems, including engine control, lighting, HVAC, audio, and power accessories.
Primary Engine:
2JZ-GTE (3.0L Twin-Turbocharged Inline-6, 24-valve DOHC VVT-i)
Secondary Engine:
2JZ-GE (3.0L Naturally Aspirated Inline-6, 24-valve DOHC VVT-i)
Horsepower 2Jzgte:
276 hp @ 5600 rpm (Japanese Spec); ~320 hp (US Spec)
Torque 2Jzgte:
318 lb-ft @ 4800 rpm (Japanese Spec); ~315 lb-ft (US Spec)
Horsepower 2Jzge:
220 hp @ 5800 rpm
Torque 2Jzge:
210 lb-ft @ 4800 rpm
Fuel System:
Sequential Multi-Port Fuel Injection (SFI), twin Hitachi turbochargers (2JZ-GTE), intercooler.
Block Material:
Cast Iron
Ignition System:
Electronic Ignition System (DIS)
Compression Ratio:
8.5:1 (2JZ-GTE), 10.5:1 (2JZ-GE)
Oil Capacity:
5.2 US qts (5.0 L) with filter change (typical for 2JZ-GTE).
Timing Belt Type:
Rubber timing belt (2JZ-GE and 2JZ-GTE).
Variable Valve Timing:
VVT-i (Variable Valve Timing with intelligence) on both 2JZ-GE and 2JZ-GTE variants.
Standard Transmission:
6-speed Getrag V160/V161 Manual Transmission (2JZ-GTE)
Optional Transmission:
4-speed Automatic Transmission (A340E) (2JZ-GE, optional on 2JZ-GTE in some markets)
Clutch Type:
Hydraulically Actuated Single Dry Plate (Manual)
Transmission Fluid Spec:
API GL-4 or GL-5 (manual), ATF Dexron III (automatic).
Ratings:
No official NHTSA/IIHS ratings available for this era. Known for robust construction.
Active Features:
Anti-lock Braking System (ABS), Traction Control (TCS) on some Turbo models.
Passive Features:
Driver and Passenger Airbags, Three-point Seatbelts with Pretensioners, Crumple Zones.
Infotainment:
Factory-installed audio system (typically AM/FM stereo cassette player with CD changer capability), optional premium sound system.
Driver Assistance:
Cruise Control, Anti-lock Braking System (ABS), Traction Control System (TCS) on select models.
Connectivity:
N/A (Vehicle of this era predates modern connectivity standards).
Service Intervals Oil:
Every 5,000 miles or 6 months (whichever comes first).
Service Intervals Filters
Service Intervals Filters:
Engine Oil Filter: Replace with every oil change. Air Filter: Inspect every 15,000 miles, replace as needed or every 30,000 miles. Fuel Filter: Replace every 60,000 miles.
Service Intervals Spark Plugs
Service Intervals Spark Plugs:
Platinum: 90,000 - 120,000 miles. Iridium: 100,000 - 120,000 miles.
Fluid Specifications Engine Oil
Fluid Specifications Engine Oil:
API SJ or SL; SAE 5W-30 or 10W-30 recommended. Check owner's manual for specific viscosity based on climate.
Fluid Specifications Coolant
Fluid Specifications Coolant:
Toyota Super Long Life Coolant (SLLC) or equivalent (50/50 mix with distilled water).
Fluid Specifications Brake Fluid
Fluid Specifications Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Known Issues 2Jzgte:
Oil starvation under extreme G-forces (requires baffled oil pan), injector failure (especially with older Bosch units), turbocharger wear, timing belt degradation.
Known Issues General:
ABS accumulator failure, degradation of rubber and plastic components (hoses, bushings), turbo cooling line leaks (2JZ-GTE), clutch master/slave cylinder leaks.
Tune Up Procedures:
Includes procedures for spark plug replacement, ignition timing checks, idle speed adjustment, and fuel system cleaning.
Brand Heritage:
Toyota has a long-standing reputation for reliability and engineering excellence, with a history of producing iconic sports cars and performance vehicles.
Model Evolution:
The JZA80 Supra was the fourth generation, succeeding the A70. It was significantly re-engineered with a focus on performance, featuring the legendary 2JZ engine and a more aerodynamic, modern design.
Production Years:
1993-2002
Production Locations:
Japan
Recognitions:
Frequently lauded in automotive press for its performance and engineering, often appearing on 'best of' lists for sports cars. Car and Driver's 'Ten Best' list in 1994.
Ratings:
High owner satisfaction for performance and reliability when properly maintained. Highly sought after in the collector car market.
Certifications:
N/A (Not applicable to vehicle awards in this context).
