1991 Mitsubishi Laser Talon Workshop Repair Manual
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๐ท๏ธ Basic Information Identification Make: Mitsubishi Model: Laser Model Variant: Talon Year: 1991 Codes Chassis Code: DM1 ๐ Introduction Market Position Segment: Compact Sports Coupe/Hatchback Competitive Analysis Key Competitors: Honda Civic Si, Toyota Celica, Nissan Sentra SE-R, Ford Probe, Dodge Daytona Key Features Performance Orientation: Designed as a performance-oriented vehicle, often featuring turbocharged engine options and sporty handling characteristics. Platform Sharing: The Mitsubishi Laser was a rebadged version of the Eagle Talon, which itself was based on the Mitsubishi Eclipse platform, developed in partnership with Chrysler. ๐ Manual Details Coverage Areas Systems Covered: โข Introduction/Troubleshooting โข Lubrication & Maintenance โข Front Suspension โข Rear Axle โข Brakes (Service & Parking) โข Clutch โข Cooling System โข Engine โข Intake & Exhaust Systems โข Fuel System โข Propeller Shaft โข Rear Suspension โข Steering System โข Transaxle (M/T & A/T) โข Wheels & Tires โข Body โข Heaters & Air Conditioning โข Emission Control Systems Page Count Total Pages: 1216 Manual Type Type: Workshop Repair Manual Intended Audience: Professional automotive technicians and experienced DIY mechanics. Language Language: English Format File Format: PDF ๐ Manual Coverage Systems Covered Electrical System: Implied through troubleshooting and general system coverage, but not explicitly detailed as a separate section. Body And Interior: Comprehensive coverage of body panels, doors, windows, seats, trim, and associated hardware. Climate Control: Detailed information on the air conditioning and heating systems, including component identification, diagnosis, and repair. Procedures Included Diagnostic Procedures: Detailed troubleshooting guides for common and uncommon issues across all major systems. Maintenance Procedures: Step-by-step instructions for routine maintenance tasks such as fluid changes, filter replacements, and inspections. Repair Procedures: In-depth guides for component removal, repair, and reinstallation for engine, transmission, suspension, brakes, and more. Emission Control Service: Covers servicing of emission control systems, including catalytic converter, EGR, and EVAP systems, and related troubleshooting. Technical Depth Depth: Covers basic to advanced repair and maintenance, suitable for both DIY enthusiasts and professional technicians. Engine Rebuild: Includes detailed procedures for engine disassembly, component inspection, and reassembly, including torque specifications. Transmission Overhaul: Comprehensive instructions for removing, disassembling, inspecting, and rebuilding both manual and automatic transmissions. Electrical Diagrams: While not explicitly listed, comprehensive workshop manuals of this era typically include essential wiring diagrams for troubleshooting. Suspension Geometry: Details on suspension component replacement, alignment procedures, and potentially specifications for alignment angles. Brake System Diagnostics: Includes procedures for brake bleeding, caliper and rotor replacement, and troubleshooting of ABS systems if equipped. ๐ Manual Specifications File Format Compatibility: All Versions of Windows & Mac Reader Requirement: Adobe PDF Reader Print Quality Quality: Digital PDF format, allowing for high-resolution viewing and printing of all pages. Binding Type Type: Not Applicable (Digital File) Paper Type Type: Not Applicable (Digital File) โ๏ธ Engine Specifications Primary Engine Engine Code: 4G63 (likely for higher trims, but other variants exist) Engine Type: Inline-4 Cylinder, DOHC Displacement: 2.0 Liters (1997 cc) Aspiration: Naturally Aspirated and Turbocharged variants available. Engine Design: 16-valve DOHC (Double Overhead Camshaft) Performance Horsepower Na: Approx. 135-140 hp (for naturally aspirated variants) Horsepower Turbo: Approx. 190-205 hp (for turbocharged variants) Torque Turbo: Approx. 200-215 lb-ft (for turbocharged variants) Bore X Stroke: 85.0 mm x 88.0 mm (typical for 4G63) Fuel System System: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline ๐ง Transmission Standard Type: 5-Speed Manual Transaxle Optional Type: 4-Speed Automatic Transaxle Features AWD: All-Wheel Drive (AWD) available on turbocharged models. ๐ Dimensions Exterior Length: Approx. 169.1 inches Width: Approx. 68.1 inches Height: Approx. 50.0 inches Wheelbase Distance: Approx. 97.6 inches Weights Curb Weight: Approx. 2800 - 3200 lbs, depending on configuration. ๐ก๏ธ Safety Features Ratings NHTSA Driver Side Impact: Not readily available for this specific model year, but early 90s coupes generally had average ratings. Active Features ABS: Anti-lock Braking System (ABS) was an option, standard on higher trims/turbo models. Traction Control: Traction control was not commonly available on this generation. Passive Features Airbags: Driver-side airbag was standard, passenger airbag was optional or not available on all trims. Seatbelts: Three-point front seatbelts, manual rear seatbelts. ๐ก Technology Features Infotainment Audio System: Basic AM/FM stereo with cassette player, optional CD player on higher trims. Speaker configurations varied. Driver Assistance Cruise Control: Available on most models, often linked to the electronic engine control. Connectivity None: No advanced connectivity features (e.g., Bluetooth, USB) are present in this model. ๐ง Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Refer to manual for specific intervals. Timing Belt: Typically every 60,000 miles or 4 years for the 4G63 engine. Critical due to interference design. Spark Plugs: Inspect every 30,000 miles, replace as needed. Intervals vary by plug type. Fluid Specifications Engine Oil: API SG or higher, SAE 10W-30 or 5W-30 recommended. Consult manual for exact viscosity based on climate. Coolant: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water....
Honda Civic Si, Toyota Celica, Nissan Sentra SE-R, Ford Probe, Dodge Daytona
Key Features
Performance Orientation:
Designed as a performance-oriented vehicle, often featuring turbocharged engine options and sporty handling characteristics.
Platform Sharing:
The Mitsubishi Laser was a rebadged version of the Eagle Talon, which itself was based on the Mitsubishi Eclipse platform, developed in partnership with Chrysler.
๐ Manual Details
Coverage Areas
Systems Covered:
โข Introduction/Troubleshooting
โข Lubrication & Maintenance
โข Front Suspension
โข Rear Axle
โข Brakes (Service & Parking)
โข Clutch
โข Cooling System
โข Engine
โข Intake & Exhaust Systems
โข Fuel System
โข Propeller Shaft
โข Rear Suspension
โข Steering System
โข Transaxle (M/T & A/T)
โข Wheels & Tires
โข Body
โข Heaters & Air Conditioning
โข Emission Control Systems
Page Count
Total Pages:
1216
Manual Type
Type:
Workshop Repair Manual
Intended Audience:
Professional automotive technicians and experienced DIY mechanics.
Language
Language:
English
Format
File Format:
PDF
๐ Manual Coverage
Systems Covered
Electrical System:
Implied through troubleshooting and general system coverage, but not explicitly detailed as a separate section.
Body And Interior:
Comprehensive coverage of body panels, doors, windows, seats, trim, and associated hardware.
Climate Control:
Detailed information on the air conditioning and heating systems, including component identification, diagnosis, and repair.
Procedures Included
Diagnostic Procedures:
Detailed troubleshooting guides for common and uncommon issues across all major systems.
Maintenance Procedures:
Step-by-step instructions for routine maintenance tasks such as fluid changes, filter replacements, and inspections.
Repair Procedures:
In-depth guides for component removal, repair, and reinstallation for engine, transmission, suspension, brakes, and more.
Emission Control Service:
Covers servicing of emission control systems, including catalytic converter, EGR, and EVAP systems, and related troubleshooting.
Technical Depth
Depth:
Covers basic to advanced repair and maintenance, suitable for both DIY enthusiasts and professional technicians.
Engine Rebuild:
Includes detailed procedures for engine disassembly, component inspection, and reassembly, including torque specifications.
Transmission Overhaul:
Comprehensive instructions for removing, disassembling, inspecting, and rebuilding both manual and automatic transmissions.
Electrical Diagrams:
While not explicitly listed, comprehensive workshop manuals of this era typically include essential wiring diagrams for troubleshooting.
Suspension Geometry:
Details on suspension component replacement, alignment procedures, and potentially specifications for alignment angles.
Brake System Diagnostics:
Includes procedures for brake bleeding, caliper and rotor replacement, and troubleshooting of ABS systems if equipped.
๐ Manual Specifications
File Format
Compatibility:
All Versions of Windows & Mac
Reader Requirement:
Adobe PDF Reader
Print Quality
Quality:
Digital PDF format, allowing for high-resolution viewing and printing of all pages.
Binding Type
Type:
Not Applicable (Digital File)
Paper Type
Type:
Not Applicable (Digital File)
โ๏ธ Engine Specifications
Primary Engine
Engine Code:
4G63 (likely for higher trims, but other variants exist)
Engine Type:
Inline-4 Cylinder, DOHC
Displacement:
2.0 Liters (1997 cc)
Aspiration:
Naturally Aspirated and Turbocharged variants available.
Engine Design:
16-valve DOHC (Double Overhead Camshaft)
Performance
Horsepower Na:
Approx. 135-140 hp (for naturally aspirated variants)
Horsepower Turbo:
Approx. 190-205 hp (for turbocharged variants)
Torque Turbo:
Approx. 200-215 lb-ft (for turbocharged variants)
Bore X Stroke:
85.0 mm x 88.0 mm (typical for 4G63)
Fuel System
System:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
๐ง Transmission
Standard
Type:
5-Speed Manual Transaxle
Optional
Type:
4-Speed Automatic Transaxle
Features
AWD:
All-Wheel Drive (AWD) available on turbocharged models.
๐ Dimensions
Exterior
Length:
Approx. 169.1 inches
Width:
Approx. 68.1 inches
Height:
Approx. 50.0 inches
Wheelbase
Distance:
Approx. 97.6 inches
Weights
Curb Weight:
Approx. 2800 - 3200 lbs, depending on configuration.
๐ก๏ธ Safety Features
Ratings
NHTSA Driver Side Impact:
Not readily available for this specific model year, but early 90s coupes generally had average ratings.
Active Features
ABS:
Anti-lock Braking System (ABS) was an option, standard on higher trims/turbo models.
Traction Control:
Traction control was not commonly available on this generation.
Passive Features
Airbags:
Driver-side airbag was standard, passenger airbag was optional or not available on all trims.
Seatbelts:
Three-point front seatbelts, manual rear seatbelts.
๐ก Technology Features
Infotainment
Audio System:
Basic AM/FM stereo with cassette player, optional CD player on higher trims. Speaker configurations varied.
Driver Assistance
Cruise Control:
Available on most models, often linked to the electronic engine control.
Connectivity
None:
No advanced connectivity features (e.g., Bluetooth, USB) are present in this model.
๐ง Maintenance
Service Intervals
Oil Change:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Refer to manual for specific intervals.
Timing Belt:
Typically every 60,000 miles or 4 years for the 4G63 engine. Critical due to interference design.
Spark Plugs:
Inspect every 30,000 miles, replace as needed. Intervals vary by plug type.
Fluid Specifications
Engine Oil:
API SG or higher, SAE 10W-30 or 5W-30 recommended. Consult manual for exact viscosity based on climate.
Coolant:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Specific type may vary, refer to manual.
Transmission Fluid At:
Dexron II or equivalent for automatic transmission. Consult manual for capacity and specific type.
Manual Transmission Fluid:
GL-4 gear oil, SAE 75W-90 or 80W-90. Consult manual for capacity.
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Known Issues
Turbocharger Reliability:
Turbocharged models may experience issues with aging turbo seals, intercooler leaks, or blown gaskets if not properly maintained.
Clutch Wear:
High-performance clutch components can wear out faster with aggressive driving.
Suspension Bushings:
Rubber suspension bushings can degrade over time, leading to clunks and reduced handling precision.
Rust Corrosion:
Common for vehicles of this era, particularly in areas prone to road salt. Check wheel wells, rocker panels, and subframes.
Cooling System Leaks:
Plastic end tanks on radiators and coolant hoses can become brittle and leak over time.
๐ Vehicle History
Brand Heritage
Mitsubishi Motors:
Mitsubishi Motors has a history of producing reliable and performance-oriented vehicles, with a strong presence in rally racing.
Model Evolution
First Generation:
The DSM (Diamond-Star Motors) platform, on which the Laser and Eclipse were based, debuted in 1989 for the 1990 model year.
Production
Manufacturing Location:
United States (Illinois) by Diamond-Star Motors, a joint venture between Chrysler and Mitsubishi.
Generation Years:
First Generation: 1990-1994
๐ Awards & Recognition
Recognitions
Car And Driver 10Best:
While the Mitsubishi Eclipse (related platform) often received praise, specific awards for the Laser in 1991 are less prominent.