Segment:
Compact Sports Convertible / Coupe
Target Audience:
Enthusiasts and DIY mechanics seeking to maintain or repair their Mitsubishi Eclipse Spyder.
Competitors:
Mazda Miata, Toyota MR2, Nissan 300ZX (in spirit and performance class).
Vehicle Attributes:
Sporty styling, available All-Wheel Drive (GSX), turbocharged engines, convertible option.
Manual Value Proposition:
Comprehensive, A-Z coverage of all repairs, mechanical and electrical, with high-quality visuals, making it an indispensable tool for owners and mechanics.
Model Years Covered:
1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Trim Levels Covered:
All trims including GS, GST, GSX, base models
Regions Covered:
North America, Japan, Europe, Australia (where applicable)
Estimated Page Count:
Extensive, likely over 1000 pages (based on typical workshop manuals for this era and coverage)
Type:
Workshop Service Repair Manual
Format:
Digital (likely PDF), Printable
Engine:
Detailed diagnosis, overhaul, lubrication, cooling, fuel injection, emissions control systems for all engine variants.
Transmission:
Manual and Automatic transmission removal, installation, overhaul, clutch, driveline, transfer case (if applicable).
Brakes:
Hydraulic system, ABS (if equipped), parking brake, component replacement (pads, rotors, lines).
Steering:
Power steering system, steering column, wheel alignment procedures.
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, diagnosis of wear and tear.
Electrical:
Complete wiring diagrams for all vehicle systems, lighting, ignition, charging system, starting system, accessories, body electronics, ECU diagnostics.
Body:
Body panel removal/installation, interior trim, convertible top mechanism diagnosis and repair, glass replacement.
HVAC:
Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, tune-ups.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, fault codes, symptom analysis.
Repair:
Step-by-step instructions for component removal, repair, and reinstallation.
Diagnostics:
Detailed diagnostic charts, electrical circuit testing, component testing procedures.
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics.
Visuals:
Abundant detailed pictures and diagrams illustrating procedures and components.
Engine Options:
2.0L 4G63T I4 (Turbocharged), 2.0L 4G63 I4 (Naturally Aspirated), 1.8L 4G37 I4 (Naturally Aspirated, early models).
4G63T (Gsx/Gst):
Approx. 205-210 hp @ 6000 rpm, 203-205 lb-ft @ 3000 rpm (varies by year and market).
4G63 (Gs):
Approx. 140-150 hp @ 6000 rpm, 135-140 lb-ft @ 4000 rpm.
Fuel Delivery:
Electronic Fuel Injection (EFI), Turbocharged models feature intercooler and higher boost pressure.
Engine Identification:
4G63, 4G63T, 4G37
Manual Transmission:
5-speed manual (F5M33 or KM202 depending on AWD/FWD and engine).
Automatic Transmission:
4-speed automatic (F4A22 or F4A33 depending on AWD/FWD and engine).
All Wheel Drive:
Available on GSX models, featuring viscous coupling center differential and Torsen rear differential (early models) or mechanical limited-slip (later models).
Manual Transmission Fluid:
API GL-4 or GL-5, SAE 75W-90 (Check specific manual for exact specification and capacity).
Automatic Transmission Fluid:
Mitsubishi DiaQueen SP-II, ATF SP-III, or equivalent (Check specific manual for exact specification and capacity).
Wheelbase:
Approx. 100.4 inches (2550 mm)
Length:
Approx. 177.7 inches (4515 mm)
Width:
Approx. 69.1 inches (1755 mm)
Height:
Approx. 51.8 inches (1315 mm)
Curb Weight:
Approx. 3000-3300 lbs (1360-1500 kg), varies by drivetrain and equipment.
Wheel Bolt Pattern:
5x114.3 mm (common for performance models)
Tire Sizes:
Common sizes include 205/55R16, 205/50ZR17 (check specific model and trim).
NHTSA Ratings:
Specific ratings vary by year and testing methodology, generally moderate for the era. The manual would detail any applicable recalls or safety system checks.
ABS:
Available on GSX and some GS models, Anti-lock Braking System.
Traction Control:
Not commonly available on this generation of Eclipse Spyder.
Airbags:
Driver and passenger airbags standard in later years (check specific model year).
Convertible Reinforcement:
Reinforced A-pillars and chassis bracing for convertible structure.
Audio System:
Factory AM/FM stereo with cassette tape player, optional CD player. Speaker configurations vary by trim.
Climate Control:
Manual or automatic climate control systems depending on trim level.
Cruise Control:
Standard on most models.
Power Accessories:
Power windows, power door locks, power mirrors are common features, especially on higher trims.
Oil Change Interval:
Every 3,750 miles (6,000 km) or 3-6 months, whichever comes first. (Consult manual for exact recommendation based on driving conditions).
Timing Belt Replacement:
Critical for 4G63/4G63T engines. Recommended every 60,000 miles (96,000 km) or 4-5 years. Failure can cause severe engine damage.
Spark Plug Replacement:
Every 30,000 miles (48,000 km) or as per manual recommendations (e.g., NGK BPR6ES/BPR5ES for naturally aspirated, BPR7ES for turbo).
Engine Oil:
API SG/SH or higher, SAE 5W-30 or 10W-30. Turbocharged models may benefit from synthetic oils.
Coolant:
Mitsubishi Super Long Life Coolant (LLC) or equivalent HOAT type (50/50 mix with distilled water).
Brake Fluid:
DOT 3 or DOT 4.
Power Steering Fluid:
Dexron III/Mercon ATF or equivalent.
Turbo System Wear:
Turbocharger seals can wear, leading to oil consumption or boost leaks. Check wastegate operation.
Convertible Top Mechanism:
Hydraulic lines can leak, motors can fail, seals can degrade causing water leaks.
Fuel Pump Reliability:
Some models may experience fuel pump failures over time.
O2 Sensor Failure:
Common on older vehicles, affecting fuel economy and emissions.
Mitsubishi Motors:
Mitsubishi has a long history of producing performance-oriented vehicles, often sharing components and technology across its lineup.
Eclipse Spyder 1G:
Launched as the convertible version of the first-generation Eclipse. Shared platform and many components with the Eagle Talon TSi and Plymouth Laser (Diamond-Star Motors joint venture).
Convertible Top:
Electrically operated soft top with manual latching.
Manufacturing Location:
Normal, Illinois, USA (Diamond-Star Motors plant).
Production Period:
First Generation: 1990-1994 (Spyder models typically introduced a year or two after coupe).
