🏷️ Basic Information Identification Make: Renault Model: 25 Year: 1992 Generation Generation Code: J77 👋 Introduction Market Position Vehicle Segment: Large Family Car / Executive Car Target Audience Manual: Renault 25 owners, independent repair shops, automotive enthusiasts Competitive Analysis Competitors Era: Peugeot 605, Citroën XM, Ford Scorpio, BMW 5 Series (E34), Mercedes-Benz E-Class (W124) Key Features Manual Benefits: Vehicle-specific, technician-grade information, comprehensive coverage, digital format convenience Vehicle Design Philosophy: Advanced aerodynamics, spacious interior, comfort-oriented, technological innovation for its era 📋 Manual Details Coverage Areas All Models: True All Repairs: A-Z Page Count Estimated Page Count: Extensive (Specific count not provided, but implied to be comprehensive) Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Digital Format: PDF Accessibility: Printable, Searchable 📖 Manual Coverage Systems Covered Engine: Comprehensive overhaul, diagnostics, and repair Control System: Engine control unit (ECU), fuel injection, ignition systems Mechanical: Engine mechanical components, chassis, body Fuel Service: Fuel tank, fuel pump, injectors, lines, and specifications Emission Control: Catalytic converter, EGR, evaporative emission systems Intake Exhaust Cooling: Intake manifold, exhaust system, radiator, cooling fan, water pump Lube: Lubrication system, oil pump, oil filter, oil pressure specifications Ignition Starting Charging: Spark plugs, ignition coils, distributor (if applicable), starter motor, alternator, battery system Auto Transmission: Fluid changes, service, diagnostic procedures, and overhaul (for automatic models) Manual Transmission: Clutch operation, service, fluid changes, and overhaul (for manual models) Transfer Propeller Shaft: Driveshaft and universal joint service Drive Shaft: CV joints, boots, and drive axle service Differential: Rear axle differential service and specifications Axle Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications Tire Wheel: Tire pressure, rotation, wheel balancing, lug nut torque specifications Brake Control: Brake booster, master cylinder, ABS (if equipped), proportioning valve Brake: Brake pad/shoe replacement, caliper/wheel cylinder service, brake fluid specifications, bleeding procedures Parking Brake: Parking brake cable adjustment and service Steering Column: Steering column assembly, ignition switch replacement Power Steering: Power steering pump, hoses, fluid, rack and pinion unit service Air Condition: A/C system diagnosis, refrigerant, compressor, evaporator, condenser service Supplemental Restraint System: Airbag system diagnosis and component replacement (if equipped) Seat Belt: Seat belt mechanism inspection and service Engine Immobilizer: Diagnosis and potential service procedures for immobilizer systems (if equipped) Cruise Control: Cruise control system diagnosis and repair Wiper Washer: Wiper motor, linkage, washer pump, and fluid reservoir service Door Lock: Door lock mechanisms, central locking system service Meter Audio Visual: Instrument cluster diagnostics, audio system integration, speaker replacement Horn: Horn circuit diagnosis and replacement Windshield Glass Mirror: Windshield replacement, mirror adjustments and service Instrument Panel: Instrument panel removal, component replacement, illumination Seat: Seat adjustment mechanisms, seat frame service Engine Hood Door: Hood latch, hinges, and door hinge service Exterior Interior: Body trim, bumpers, interior panels, upholstery service Electrical: Comprehensive electrical system troubleshooting, component testing, and repair Multiplex Can Communication: Diagnosis of multiplexed electrical systems and communication networks (if applicable) Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, inspections Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation Repair: Step-by-step repair procedures for all covered systems Diagnostics: Detailed diagnostic procedures for mechanical, electrical, and electronic systems Wiring Schematics: Complete electrical wiring diagrams for all vehicle systems Technical Depth Depth: Factory-level detail, suitable for dealership technicians and advanced DIY enthusiasts 📊 Manual Specifications File Format File Type: PDF Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Requirements: Adobe PDF Reader, Winzip (free) Print Quality Printability: High-quality, all pages printable Zoom Capability: Images can be blown up for enlarged viewing and printing Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Options 1992: Likely includes 2.0L (J7R) and 2.2L (J7T) inline-four petrol engines, and potentially the 2.1L turbodiesel (J8S) and 2.5L V6 PRV engine (Z7W). Performance Horsepower Range: Approximately 103 hp (2.0L) to 147 hp (2.5L V6) depending on specific engine variant. Torque Range: Varies significantly by engine, with V6 offering the highest torque. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) for petrol variants, mechanical injection for diesel. Engine Management ECU Type: Likely Bosch Motronic or similar electronic engine management systems. 🔧 Transmission Standard Transmission Options: 5-speed manual transmission and a 4-speed automatic transmission (likely ZF or Renault-made). Optional Optional Transmission: 4-speed automatic was common across many trims. Features Automatic Transmission Features: May include economy/sport modes depending on the specific transmission and trim. 📐 Dimensions Exterior Length: Approx. 4,620 mm (181.9 in) Width: Approx. 1,760 mm (69.3 in) Height: Approx. 1,420 mm (55.9 in) Wheelbase Wheelbase: Approx. 2,770 mm (109.1 in) Weights Curb Weight: Varies by engine and equipment, typically 1,300-1,500 kg (2,866-3,307 lbs) 🛡️ Safety Features Ratings Safety Ratings: No specific official Euro NCAP or NHTSA ratings available for this era, but designed with occupant safety in mind for its time. Active Features Active...
Step-by-step repair procedures for all covered systems
Diagnostics:
Detailed diagnostic procedures for mechanical, electrical, and electronic systems
Wiring Schematics:
Complete electrical wiring diagrams for all vehicle systems
Technical Depth
Depth:
Factory-level detail, suitable for dealership technicians and advanced DIY enthusiasts
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac
Requirements:
Adobe PDF Reader, Winzip (free)
Print Quality
Printability:
High-quality, all pages printable
Zoom Capability:
Images can be blown up for enlarged viewing and printing
Binding Type
Binding Type:
N/A (Digital PDF)
Paper Type
Paper Type:
N/A (Digital PDF)
⚙️ Engine Specifications
Primary Engine
Engine Options 1992:
Likely includes 2.0L (J7R) and 2.2L (J7T) inline-four petrol engines, and potentially the 2.1L turbodiesel (J8S) and 2.5L V6 PRV engine (Z7W).
Performance
Horsepower Range:
Approximately 103 hp (2.0L) to 147 hp (2.5L V6) depending on specific engine variant.
Torque Range:
Varies significantly by engine, with V6 offering the highest torque.
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI) for petrol variants, mechanical injection for diesel.
Engine Management
ECU Type:
Likely Bosch Motronic or similar electronic engine management systems.
🔧 Transmission
Standard
Transmission Options:
5-speed manual transmission and a 4-speed automatic transmission (likely ZF or Renault-made).
Optional
Optional Transmission:
4-speed automatic was common across many trims.
Features
Automatic Transmission Features:
May include economy/sport modes depending on the specific transmission and trim.
📐 Dimensions
Exterior
Length:
Approx. 4,620 mm (181.9 in)
Width:
Approx. 1,760 mm (69.3 in)
Height:
Approx. 1,420 mm (55.9 in)
Wheelbase
Wheelbase:
Approx. 2,770 mm (109.1 in)
Weights
Curb Weight:
Varies by engine and equipment, typically 1,300-1,500 kg (2,866-3,307 lbs)
🛡️ Safety Features
Ratings
Safety Ratings:
No specific official Euro NCAP or NHTSA ratings available for this era, but designed with occupant safety in mind for its time.
Active Features
Active Safety Features:
ABS (Anti-lock Braking System) likely optional or standard on higher trims.
Passive Features
Passive Safety Features:
Crumple zones, reinforced safety cage, front seat belts, head restraints.
Supplemental Restraint:
Driver's airbag was an option on later models of this generation.
💡 Technology Features
Infotainment
Infotainment Features:
Original radio/cassette player, often with steering wheel controls. Digital climate control on higher trims.
Driver Assistance
Driver Assistance Systems:
Limited by modern standards. ABS was the primary advanced driver assistance system available.
Connectivity
Connectivity:
No integrated smartphone connectivity or Bluetooth typical for this era.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 7,500 - 10,000 miles (12,000 - 15,000 km) or 12 months, depending on usage and oil type.
Timing Belt Replacement:
Crucial for petrol engines, usually every 60,000 - 80,000 miles (100,000 - 130,000 km) or 5-6 years. Critical to follow manual specifications to avoid catastrophic engine damage.
Fluid Specifications
Engine Oil Grade:
Likely API SG or SH, viscosity grade like 10W-40 or 15W-40, depending on climate and specific engine.
Coolant Type:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Known Issues
Common Wear Items:
Suspension bushings, exhaust system components, ignition components (coil packs, distributor), window regulators, central locking system actuators.
Electrical Gremlins:
Older Renaults can be prone to minor electrical issues due to age and wiring complexity, though the R25 was relatively robust for its era.
📚 Vehicle History
Brand Heritage
Renault History Executive Cars:
Renault has a history of producing innovative and comfortable executive cars, with the R25 being a significant player in the late 1980s and early 1990s.
Model Evolution
R25 Generation:
The 1992 model year falls within the second generation of the Renault 25 (Phase 2), which received styling updates and technical improvements over the original Phase 1.
Production
Production Years:
1983-1992
Manufacturing Location:
France (primarily Sandouville plant)
🏆 Awards & Recognition
Recognitions
European Car Of The Year:
The Renault 25 was a finalist for European Car of the Year in 1985.