🏷️ Basic Information Identification Make: Mitsubishi Model: Sigma Diamante Model Variant: Sigma Diamante (JDM designation for Mitsubishi Diamante) Codes Chassis Code: F15A, F17A, F25A, F27A Engine Codes: 6G71, 6G72, 6G73 (depending on market and specific model variant) 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and Mitsubishi owners seeking detailed, professional-grade repair and maintenance information. Competitive Analysis Value Proposition: Provides the same level of detail and accuracy as official dealership service manuals, offering significant cost savings compared to professional labor or less comprehensive guides. Key Features Completeness: The manual is described as 'COMPLETE,' covering 'every single detail' and 'all models and all engines' for the specified years. User Friendliness: Designed for ease of use with step-by-step instructions, printable pages, and the ability to zoom in on diagrams and illustrations. Source Authenticity: Stated to be the 'exact same manual used by technicians at the dealerships'. 📋 Manual Details Coverage Areas Engine: Engine Overhaul and Rebuilding, Engine Performance, Firing Orders, Serpentine Belt Routings, Timing Belt Service Procedures Drivetrain: Transmission Removal and Installation, Transmission In-Car Servicing, U-Joint and CV-Joint Service Procedures Chassis: Brakes, Sunroof, Front End and Alignment Procedures and Specifications, Suspension Electrical: Wiring Diagrams, Computer Diagnostic Trouble Tree Charts, Computer Diagnostic Codes Body And Interior: Sunroof Service Maintenance: Factory Maintenance Schedules and Charts, Driving Concerns Diagnostics: Trouble Codes, Troubleshooting and Diagnostics Page Count Total Pages: 3000+ Manual Type Type: Complete Service and Repair Manual Language Language: English Format Digital Format: PDF File Requirements: Adobe PDF Reader, WinZip Download Availability: Instant Download Compatibility: All Versions of Windows & Mac (including Vista 32/64, XP, ME, 98, NT, 2000) 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage including internal components, fuel systems, ignition, cooling, lubrication, and emissions control systems. Transmission: Details on both automatic and manual transmissions, including rebuild procedures, hydraulic control, clutch operation, and torque converter service. Brakes: In-depth coverage of hydraulic systems, disc and drum brake components, ABS (if equipped), parking brake, and brake fluid specifications. Suspension: Front and rear suspension components, including shock absorbers, struts, control arms, bushings, ball joints, and steering linkage. Alignment specifications included. Electrical: Extensive wiring diagrams, component locations, diagnostic procedures for electrical systems, including lighting, power windows, central locking, and audio systems. Climate Control: Air conditioning system service, capacities, refrigerant types, component troubleshooting, and heater core service. Fuel System: Fuel injection systems, fuel pump, injectors, fuel pressure regulators, and fuel filter replacement. Cooling System: Radiator, thermostat, water pump, coolant types, and fan clutch/electric fan operation. Procedures Included Engine Repair: Complete engine overhaul, piston and ring replacement, cylinder head reconditioning, crankshaft and bearing service, valve adjustments, timing belt/chain replacement. Transmission Repair: Transmission removal and installation, torque converter replacement, internal transmission component service, fluid and filter changes. Brake Repair: Brake pad and shoe replacement, rotor and drum resurfacing/replacement, caliper and wheel cylinder service, brake bleeding, and ABS system diagnostics. Suspension And Steering Repair: Replacement of shocks, struts, bushings, ball joints, tie rod ends, and power steering system service. Wheel alignment procedures and specifications. Electrical Diagnostics: Troubleshooting of electrical faults using wiring diagrams, diagnostic trouble codes (DTCs), and step-by-step diagnostic flowcharts. Timing Belt: Detailed step-by-step instructions for timing belt replacement, including tensioner and idler pulley procedures, and critical timing mark alignment. Air Conditioning: AC system evacuation, recharging, leak detection, compressor replacement, and evaporator/condenser service. Technical Depth Diagnostic Capabilities: Advanced diagnostic procedures including computer diagnostic codes, trouble shooting charts, and vacuum diagrams for in-depth problem analysis. Repair Scope: Covers everything from routine maintenance and minor repairs to major component overhauls and rebuilding, mirroring factory technician capabilities. Illustrations And Diagrams: Hundreds of detailed illustrations, diagrams, and full wiring schematics to aid in comprehension and execution of repairs. Specifications: Complete torque specifications for all fasteners, detailed specifications on every model variant covered, and factory maintenance schedules. 📊 Manual Specifications File Format PDF Quality: High-resolution PDF, allowing for clear zoom-in and printing of details. Searchability: Likely text-searchable within the PDF, allowing for quick access to specific information. Print Quality Printability: All pages are fully printable, enabling users to print specific sections or entire chapters for workshop use. Binding Type Digital Binding: N/A (Digital PDF format) Paper Type Digital Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Options: Likely covered engines include the 6G71 (SOHC V6), 6G72 (SOHC and DOHC V6), and potentially the 6G73 (SOHC V6) depending on specific market configurations and model years. The Sigma Diamante was known for its V6 engines. Performance Horsepower Torque: Specific horsepower and torque figures vary by engine variant and market. For example, a 6G72 DOHC V6 could produce around 200-240 hp in this era. The manual will provide precise figures for each covered engine. Fuel System Injection Type: Electronic Fuel Injection (EFI) is standard across all engine variants. Timing System Drive Type: Timing belt drive for V6 engines. The manual provides...
Sigma Diamante (JDM designation for Mitsubishi Diamante)
Codes
Chassis Code:
F15A, F17A, F25A, F27A
Engine Codes:
6G71, 6G72, 6G73 (depending on market and specific model variant)
👋 Introduction
Market Position
Target Audience:
DIY enthusiasts, independent repair shops, and Mitsubishi owners seeking detailed, professional-grade repair and maintenance information.
Competitive Analysis
Value Proposition:
Provides the same level of detail and accuracy as official dealership service manuals, offering significant cost savings compared to professional labor or less comprehensive guides.
Key Features
Completeness:
The manual is described as 'COMPLETE,' covering 'every single detail' and 'all models and all engines' for the specified years.
User Friendliness:
Designed for ease of use with step-by-step instructions, printable pages, and the ability to zoom in on diagrams and illustrations.
Source Authenticity:
Stated to be the 'exact same manual used by technicians at the dealerships'.
📋 Manual Details
Coverage Areas
Engine:
Engine Overhaul and Rebuilding, Engine Performance, Firing Orders, Serpentine Belt Routings, Timing Belt Service Procedures
Drivetrain:
Transmission Removal and Installation, Transmission In-Car Servicing, U-Joint and CV-Joint Service Procedures
Chassis:
Brakes, Sunroof, Front End and Alignment Procedures and Specifications, Suspension
Electrical:
Wiring Diagrams, Computer Diagnostic Trouble Tree Charts, Computer Diagnostic Codes
Body And Interior:
Sunroof Service
Maintenance:
Factory Maintenance Schedules and Charts, Driving Concerns
Diagnostics:
Trouble Codes, Troubleshooting and Diagnostics
Page Count
Total Pages:
3000+
Manual Type
Type:
Complete Service and Repair Manual
Language
Language:
English
Format
Digital Format:
PDF
File Requirements:
Adobe PDF Reader, WinZip
Download Availability:
Instant Download
Compatibility:
All Versions of Windows & Mac (including Vista 32/64, XP, ME, 98, NT, 2000)
📖 Manual Coverage
Systems Covered
Engine:
Comprehensive coverage including internal components, fuel systems, ignition, cooling, lubrication, and emissions control systems.
Transmission:
Details on both automatic and manual transmissions, including rebuild procedures, hydraulic control, clutch operation, and torque converter service.
Brakes:
In-depth coverage of hydraulic systems, disc and drum brake components, ABS (if equipped), parking brake, and brake fluid specifications.
Suspension:
Front and rear suspension components, including shock absorbers, struts, control arms, bushings, ball joints, and steering linkage. Alignment specifications included.
Electrical:
Extensive wiring diagrams, component locations, diagnostic procedures for electrical systems, including lighting, power windows, central locking, and audio systems.
Climate Control:
Air conditioning system service, capacities, refrigerant types, component troubleshooting, and heater core service.
Radiator, thermostat, water pump, coolant types, and fan clutch/electric fan operation.
Procedures Included
Engine Repair:
Complete engine overhaul, piston and ring replacement, cylinder head reconditioning, crankshaft and bearing service, valve adjustments, timing belt/chain replacement.
Transmission Repair:
Transmission removal and installation, torque converter replacement, internal transmission component service, fluid and filter changes.
Brake Repair:
Brake pad and shoe replacement, rotor and drum resurfacing/replacement, caliper and wheel cylinder service, brake bleeding, and ABS system diagnostics.
Suspension And Steering Repair:
Replacement of shocks, struts, bushings, ball joints, tie rod ends, and power steering system service. Wheel alignment procedures and specifications.
Electrical Diagnostics:
Troubleshooting of electrical faults using wiring diagrams, diagnostic trouble codes (DTCs), and step-by-step diagnostic flowcharts.
Timing Belt:
Detailed step-by-step instructions for timing belt replacement, including tensioner and idler pulley procedures, and critical timing mark alignment.
Air Conditioning:
AC system evacuation, recharging, leak detection, compressor replacement, and evaporator/condenser service.
Technical Depth
Diagnostic Capabilities:
Advanced diagnostic procedures including computer diagnostic codes, trouble shooting charts, and vacuum diagrams for in-depth problem analysis.
Repair Scope:
Covers everything from routine maintenance and minor repairs to major component overhauls and rebuilding, mirroring factory technician capabilities.
Illustrations And Diagrams:
Hundreds of detailed illustrations, diagrams, and full wiring schematics to aid in comprehension and execution of repairs.
Specifications:
Complete torque specifications for all fasteners, detailed specifications on every model variant covered, and factory maintenance schedules.
📊 Manual Specifications
File Format
PDF Quality:
High-resolution PDF, allowing for clear zoom-in and printing of details.
Searchability:
Likely text-searchable within the PDF, allowing for quick access to specific information.
Print Quality
Printability:
All pages are fully printable, enabling users to print specific sections or entire chapters for workshop use.
Binding Type
Digital Binding:
N/A (Digital PDF format)
Paper Type
Digital Paper Type:
N/A (Digital PDF format)
⚙️ Engine Specifications
Primary Engine
Engine Options:
Likely covered engines include the 6G71 (SOHC V6), 6G72 (SOHC and DOHC V6), and potentially the 6G73 (SOHC V6) depending on specific market configurations and model years. The Sigma Diamante was known for its V6 engines.
Performance
Horsepower Torque:
Specific horsepower and torque figures vary by engine variant and market. For example, a 6G72 DOHC V6 could produce around 200-240 hp in this era. The manual will provide precise figures for each covered engine.
Fuel System
Injection Type:
Electronic Fuel Injection (EFI) is standard across all engine variants.
Timing System
Drive Type:
Timing belt drive for V6 engines. The manual provides critical replacement procedures.
🔧 Transmission
Standard
Type:
Often came with a 4-speed automatic transmission. Some variants might have offered a 5-speed manual.
Optional
Type:
Manual transmission availability may vary by market and trim level.
Features
Transmission Control:
Electronic control for automatic transmissions, with diagnostic procedures for the transmission control unit (TCU).
Fluid Specs
Automatic Transmission Fluid:
The manual will specify the correct type of ATF (likely ATF SP-II or similar Dexron-II/III compatible fluids), capacity, and change intervals.
📐 Dimensions
Exterior
Body Styles:
Primarily offered as a 4-door sedan. Wagons/estates might have existed in certain markets under different names or as part of the Diamante lineup.
Wheelbase Length:
Wheelbase typically around 2720 mm (107.1 inches). Specific dimensions can be found in the manual.
Weights
Curb Weight:
Curb weight would vary significantly by engine and trim, likely ranging from 1500 kg to 1700 kg (approx. 3300-3750 lbs).
🛡️ Safety Features
Ratings
Crash Test Results:
As an early 90s vehicle, comprehensive crash test data comparable to modern standards might be limited. The manual focuses on repair and diagnostics, not safety ratings themselves.
Active Features
ABS:
Anti-lock Braking System (ABS) was an available option or standard on higher trims, and its operation and diagnostics are covered.
Passive Features
Airbags:
Driver-side airbags were becoming common. Passenger airbags might have been optional. The manual would detail their systems if present.
💡 Technology Features
Infotainment
Audio System:
Factory audio systems typically included AM/FM radio with cassette player. CD players became available later in the model run or as options. The manual would cover wiring and basic troubleshooting.
Driver Assistance
Cruise Control:
Cruise control was a common feature, and its operation and troubleshooting would be included.
Connectivity
Vehicle Diagnostics:
On-board diagnostics (OBD-I) systems were in place. The manual details the diagnostic codes and troubleshooting trees for accessing and interpreting these codes.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typical intervals in the early 90s were around 5,000 to 7,500 miles or 6 months, but the manual will provide the exact factory recommended schedule.
Timing Belt Replacement Interval:
For V6 engines of this era, timing belt replacement was typically recommended every 60,000 to 90,000 miles or 5-7 years, whichever came first. The manual is crucial for this critical service.
Fluid Specifications
Engine Oil Type:
The manual will specify the viscosity grade (e.g., 10W-30, 5W-30) and API service classification for the engine oil, depending on ambient temperatures.
Coolant Type:
The manual will list the correct type of engine coolant (e.g., ethylene glycol-based) and its mixture ratio with water.
Known Issues
Common Wear Items:
As a vehicle from this era, common issues might include aging rubber components (bushings, hoses), minor electrical gremlins, and potential for head gasket issues on certain V6 engines if not properly maintained. Timing belt failure is a critical concern if not replaced on schedule.
Recommended Checks:
Regular inspection of the timing belt condition, coolant leaks, and suspension component wear are advisable. The manual's maintenance charts provide a comprehensive guide.
📚 Vehicle History
Brand Heritage
Parent Company:
Mitsubishi Motors Corporation, a Japanese automotive manufacturer with a long history in vehicle production.
Model Evolution
Lineage:
The Mitsubishi Diamante (sold as Sigma Diamante in some markets) was a flagship sedan for Mitsubishi, positioned above the Galant. It shared platforms and technology with Chrysler Corporation vehicles under the Diamond Star Motors (DSM) venture.
Production
Production Period:
First generation produced from 1990-1996. This manual covers the initial 1991-1995 model years of this generation.
Manufacturing Locations:
Primarily manufactured in Japan.
🏆 Awards & Recognition
Recognitions
Automotive Journal Awards:
While specific awards for the 1991-1995 Sigma Diamante aren't prominently recalled, Mitsubishi vehicles of this era were generally seen as offering good value and technology. The manual itself is the award-winning documentation for repair.
Ratings
Reliability Perception:
Reliability perceptions for Mitsubishi vehicles of this era varied; proper maintenance as outlined in this manual is key to ensuring longevity.
Bir seçim yapmanız sayfanın tamamının yenilenmesine neden olur.