🏷️ Basic Information Identification Make: Renault Model: 25 Model Code: B29 Production Years Covered: 1983-1992 Codes Engine Code 2 1L: J8S Engine Code 2 0L Petrol: J6R/J7R Engine Code 2 2L Petrol: J7T Engine Code 2 5L Petrol: Z7U Engine Code 2 7L Petrol: Z7V Engine Code 2 8L Petrol: Z7W 👋 Introduction Market Position Segment: Large Family Car / Executive Car Predecessor: Renault 20/30 Competitors Era: Ford Scorpio, Opel Senator, Peugeot 505, Citroën CX, BMW 5 Series, Mercedes-Benz E-Class Key Features Aerodynamics: Sought-after for its distinctive aerodynamic design. Comfort And Space: Praised for its spacious interior and comfortable ride. Technology Era: Introduced modern features for its time, including advanced electronics and comfort systems. Manual Utility Value Proposition: Provides technicians and owners with the definitive guide for maintaining and repairing the Renault 25. 📋 Manual Details Coverage Areas Primary Focus: Workshop Service and Repair Engine Coverage: 2.1L Diesel (J8S), 2.0L Petrol (J6R/J7R), 2.2L Petrol (J7T), 2.5L Petrol (Z7U), 2.7L Petrol (Z7V), 2.8L Petrol (Z7W) Transmission Coverage: Manual and Automatic Transmissions Page Count Total Pages: 1800+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Scanned PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block, pistons, crankshaft, camshaft, timing, lubrication, cooling system, exhaust system, fuel mixture and supply, carburetor (if applicable), injection systems. Electrical System: Starting and charging systems, ignition system, computer unit (ECU), sensors, wiring diagrams (implied by comprehensive nature). Drivetrain: Manual transmission, automatic transmission, clutch, differential, driveshafts. Chassis And Body: Wheels and tires, bearings, exterior components, interior trim, panels, windows, accessories. Procedures Included Maintenance: Regular servicing, fluid changes, filter replacements, lubrication. Repair: Detailed step-by-step repair procedures for all covered systems, component replacement, troubleshooting. Diagnostics: Troubleshooting guides, fault diagnosis for engine and electrical systems. Technical Depth Depth: Comprehensive: Covers routine maintenance to complete engine rebuilds and major component repairs. Visuals Illustrations: Detailed exploded views, pictures, and diagrams 📊 Manual Specifications File Format Type: PDF Quality: Scanned Print Quality Printability: Fully printable (selected pages or whole manual) Binding Type Type: Not Applicable (Digital Download) Paper Type Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Diesel Variant: 2.1L J8S (Turbocharged and Naturally Aspirated) Petrol Variants Overview: 2.0L (J6R/J7R), 2.2L (J7T), 2.5L (Z7U), 2.7L (Z7V), 2.8L (Z7W) - various configurations and injection/carbureted options. Performance Hp Range Petrol: Approx. 103 hp to 136 hp (depending on engine and variant) Hp Diesel: Approx. 86 hp (Naturally Aspirated) to 92 hp (Turbocharged) Fuel System Carbureted: Present on some earlier or lower-spec petrol engines (e.g., Solex, Weber). Injection Systems: Bosch L-Jetronic, Motronic, K-Jetronic on various petrol models; diesel injection systems. Cooling System Type: Pressurized liquid cooling system Lubrication Oil Capacity Approx: 4-5 liters (Varies by engine, consult manual for specifics) 🔧 Transmission Standard Manual: 5-speed manual transmission was common. Optional Automatic: 3-speed or 4-speed automatic transmission options available (e.g., ZF, Renault own units). Clutch Type: Single dry plate, hydraulically operated. Differential Type: Open differential, integrated with transmission. 📐 Dimensions Exterior Body Style: 5-door Liftback/Hatchback Length Approx: 4.72m (185.8 in) Width Approx: 1.77m (69.7 in) Height Approx: 1.42m (55.9 in) Weights Curb Weight Range: Approx. 1200 kg - 1450 kg (depending on engine and equipment) 🛡️ Safety Features Ratings Crash Test Performance: Mixed results; designed with safety in mind for its era, but contemporary testing standards differ significantly. Active Features Brakes: Front: Ventilated discs; Rear: Discs. ABS was an option on later models. Passive Features Seatbelts: Standard front seatbelts, optional rear seatbelts. Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Radio: Factory fitted radios with cassette players, some with graphic equalizers. Driver Assistance ABS: Available as an option on higher trims and later models. Comfort Features Climate Control: Optional automatic climate control on some models. Central Locking: Standard on most models. Power Windows: Standard on most models. 🔧 Maintenance Service Intervals Oil Change: Typically 7,500-10,000 km or 12 months (Refer to manual for specific engine variant and oil type). Air Filter: 15,000-30,000 km, or as needed based on driving conditions. Spark Plugs: 20,000-40,000 km (depending on type: copper vs. platinum). Fluid Specifications Engine Oil Petrol: API SF/SG, Viscosity 10W-40 or 15W-50 (Consult manual for precise grade and capacity). Engine Oil Diesel: API CD/CE, Viscosity 10W-40 or 15W-40 (Consult manual for precise grade and capacity). Coolant: Ethylene Glycol based antifreeze, mixed with distilled water (50/50 ratio typical). Brake Fluid: DOT 3 or DOT 4. Transmission Oil Manual: GL-4 SAE 75W-90 or 80W-90 (Consult manual for specific unit). Transmission Oil Automatic: Dexron II or equivalent (Consult manual for specific unit). Known Issues Electrical Gremlins: Common for vehicles of this era, particularly related to the dashboard electronics and wiring harnesses. Rust: Corrosion, especially in wheel arches, sills, and around the rear hatch, can be a concern. Suspension Components: Wear on suspension bushings and ball joints. Diesel Engine Specific:...