Target Audience:
Professional automotive technicians, DIY mechanics, and enthusiasts with a focus on engine repair and maintenance.
Value Proposition:
Provides detailed, factory-level information specifically for engine overhauls, which is often the most critical and complex aspect of vehicle repair. Offers significant cost savings compared to dealership labor for engine work.
Specialization:
Highly specialized for engine overhaul, offering depth beyond general repair manuals.
Diagrams Illustrations:
Expected to contain detailed exploded views, torque specifications, and repair diagrams.
Engine Overhaul:
Complete engine rebuild and overhaul procedures for all variants.
Mechanical Systems:
Engine, Fuel System, Cooling System, Lubrication System, Exhaust System, Drivetrain.
Electrical Systems:
Basic electrical troubleshooting related to engine operation.
Estimated Pages:
Approximately 600-800 pages (typical for this type of comprehensive manual).
Type:
Factory Service Manual (FSM) / Workshop Manual
Format:
Digital (likely PDF), Printable
Engine Mechanical:
Engine disassembly, inspection, cleaning, repair, and reassembly for cylinder heads, blocks, crankshafts, pistons, connecting rods, camshafts, valvetrain, timing components.
Engine Performance:
Ignition timing, compression testing, cylinder leak-down testing, diagnostic procedures for performance issues.
Fuel And Emissions:
Fuel injection system diagnosis and repair, fuel pump testing, injector servicing, emission control system components and function.
Cooling And Lubrication:
Radiator, water pump, thermostat, fan clutch, oil pump, oil filter, oil pan, lubrication passages.
Engine Rebuild:
Step-by-step instructions for complete engine disassembly, component replacement, torque specifications, and reassembly.
Troubleshooting:
Diagnostic flowcharts and common problem/solution guides for engine-related issues.
Component Replacement:
Instructions for replacing major and minor engine components like gaskets, seals, bearings, timing belts/chains, spark plugs, ignition coils.
Depth:
Comprehensive, covering detailed internal engine repair, component specifications, tolerances, and diagnostic procedures for professional mechanics and advanced DIYers.
Engine Codes:
4G63 (2.0L Turbocharged I4), 6G72 (3.0L V6)
Displacement 2.0L:
1997 cc (121.9 cu in)
Configuration 2.0L:
Inline 4-cylinder, DOHC, turbocharged
Displacement 3.0L:
2972 cc (181.4 cu in)
Configuration 3.0L:
V-configuration 6-cylinder, SOHC
Horsepower 2.0L Turbo:
Approx. 205-210 hp @ 6000 rpm
Torque 2.0L Turbo:
Approx. 205 lb-ft @ 3000 rpm
Horsepower 3.0L V6:
Approx. 165 hp @ 5500 rpm
Torque 3.0L V6:
Approx. 185 lb-ft @ 4500 rpm
Type:
Electronic Fuel Injection (EFI), Sequential Multiport Fuel Injection (SMPI)
Fuel Type:
Unleaded gasoline, premium unleaded recommended for turbo variants
Bore Stroke 2.0L Turbo:
85.0 mm x 88.0 mm
Bore Stroke 3.0L V6:
91.1 mm x 76.0 mm
Compression Ratio 2.0L Turbo:
8.5:1
Compression Ratio 3.0L V6:
8.8:1
Type All Wheel Drive:
5-speed manual (standard on AWD Turbo)
Type Front Wheel Drive:
5-speed manual (standard on FWD Turbo and V6 models)
Type Automatic:
4-speed automatic (optional on FWD Turbo and V6 models)
All Wheel Drive System:
Advanced viscous coupling center differential with electronically controlled rear differential on AWD models.
Manual Transmission Fluid:
API GL-4 SAE 75W-90
Automatic Transmission Fluid:
Diamond SP-III (or equivalent)
Length:
Approx. 177.0 inches (4495 mm)
Width:
Approx. 69.5 inches (1765 mm)
Height:
Approx. 51.0 inches (1295 mm)
Wheelbase:
Approx. 100.4 inches (2550 mm)
Curb Weight Turbo AWD:
Approx. 3350 lbs (1520 kg)
Curb Weight V6 FWD:
Approx. 3175 lbs (1440 kg)
NHTSA Driver Side Impact Rating 1997:
4-star
NHTSA Passenger Side Impact Rating 1997:
4-star
ABS:
Anti-lock Braking System (ABS) available on most models.
Airbags:
Driver and passenger front airbags.
Seat Belts:
3-point front and rear seat belts.
Oil Change:
Every 3,750 miles or 3.75 months (severe conditions) or 7,500 miles or 7.5 months (normal conditions).
Timing Belt Replacement:
Every 60,000 miles or 4 years (for 4G63 engine, critical).
Spark Plug Replacement:
Approx. 30,000-60,000 miles depending on plug type.
Engine Oil:
API SG, SF SAE 5W-30 or 10W-30 (refer to manual for exact recommendations based on temperature).
Coolant:
Mitsubishi Super Long Life Coolant (or equivalent ethylene glycol based coolant with specific inhibitors) 50/50 mix with distilled water.
4G63 Turbo:
Turbocharger failure, coolant leaks (especially intake manifold gaskets), oil blow-by, timing belt failure if not replaced on schedule.
3.0L V6:
Oil leaks from valve covers and rear main seal, coolant leaks, intake manifold gasket leaks.
Convertible Top:
Hydraulic system leaks, canvas wear, and actuator issues (though this manual focuses on engines).
Cylinder Head Bolts:
Refer to manual - typically a multi-stage torquing and angle tightening procedure.
Main Bearing Caps:
Refer to manual - critical for engine rebuild.
Mitsubishi Motors:
Founded in 1970, Mitsubishi Motors Corporation has a history of performance-oriented vehicles and rally racing heritage.
Eclipse Spyder Generation:
Second Generation (1995-1999). The Spyder convertible variant was introduced for this generation, offering a sporty open-air experience.
Platform:
Shared platform with Dodge Avenger and Plymouth Breeze (Chrysler JA platform).
Manufacturing Location:
Normal, Illinois, USA (Diamond-Star Motors plant, a joint venture with Chrysler).
