🏷️ Basic Information Identification Make: BMW Model: R850R Year: 1994 Engine Variant: R850R (848cc) 👋 Introduction Market Position Target Audience: BMW R850R owners, independent mechanics, restoration enthusiasts Competitive Analysis Value Proposition: Provides exhaustive repair and maintenance data, enabling cost-effective ownership and high-quality servicing. Key Features Completeness: Covers all aspects of the vehicle for repair, maintenance, and refurbishment. Technical Detail: Detailed procedures, specifications, and diagrams for expert-level work. 📋 Manual Details Coverage Areas Manual Type: Full Service Repair Manual Language: English Format: Digital (likely PDF, though not explicitly stated, this is common for this type of product) Page Count Page Count: Not Specified (Estimate: 300-500 pages based on typical full service manuals) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, troubleshooting, tuning, fuel injection, ignition, lubrication, cooling Transmission: Gearbox disassembly, assembly, repair, clutch operation, final drive Chassis: Frame, suspension (front and rear), steering, wheels, tires Electrical System: Wiring diagrams, battery, alternator, starter, lighting, instrumentation, ignition system components Braking System: Hydraulic systems, ABS (if equipped), brake pads, discs, lines, master cylinders Bodywork: Fairings, body panels, seating, luggage systems (if applicable) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, brake fluid flush, coolant checks Repair: Component-level repair and replacement for all major systems Troubleshooting: Diagnostic procedures for common and uncommon issues, fault finding charts Rebuilding: Detailed instructions for engine and transmission rebuilds Restoration: Guidance on refurbishing and restoring the motorcycle to original specifications Technical Depth Depth Level: Comprehensive (from basic servicing to complete engine rebuilds and advanced diagnostics) 📊 Manual Specifications File Format File Type: Digital Document (likely PDF) Searchability: Likely searchable text (if digitally produced and not a scanned image) Print Quality Print Readability: High (assuming professional digital source, suitable for printing) Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke, boxer twin Displacement: 848 cc Bore X Stroke: 90.0 mm x 66.0 mm Compression Ratio: 10.0:1 Performance Horsepower: 70 hp (51 kW) @ 7250 rpm (approximate, varies slightly by market) Torque: 75 Nm (55 lb-ft) @ 5500 rpm (approximate) Fuel System Fuel Delivery: Bosch Motronic MA 2.2 fuel injection Fuel Type: Unleaded gasoline (91-98 RON / 87-93 AKI) Fuel Tank Capacity: 26 Liters (6.9 US gal) Lubrication Oil Type: SAE 20W-50 API SG or higher (check manual for exact BMW approval) Oil Capacity: 3.0 Liters (3.2 US qt) with filter change 🔧 Transmission Standard Gearbox Type: 5-speed manual, constant mesh Clutch Type: Single dry plate, cable-operated Optional Transmission Options: N/A (5-speed manual was standard) Features Final Drive: Shaft drive Final Drive Oil: SAE 80W-90 API GL-5 (check manual for exact BMW approval) 📐 Dimensions Exterior Length: 2230 mm (87.8 in) Width: 830 mm (32.7 in) (over handlebars) Height: 1360 mm (53.5 in) (to handlebars) Wheelbase: 1430 mm (56.3 in) Weights Dry Weight: 213 kg (470 lbs) Wet Weight: 235 kg (518 lbs) (approximate, with fluids) Load Capacity: Not specified (typical for touring motorcycles, user discretion required) 🛡️ Safety Features Ratings Safety Ratings: Not Applicable (Motorcycle specific safety standards differ from cars) Active Features ABS: Optional BMW Motorrad ABS (Anti-lock Braking System) Braking Front: Dual 305 mm discs, 4-piston calipers Braking Rear: Single 276 mm disc, 2-piston caliper Passive Features Lighting: Halogen headlight, LED taillight Frame Construction: Steel tube frame 💡 Technology Features Infotainment Infotainment System: Basic instrumentation: speedometer, tachometer, odometer, fuel gauge, oil pressure warning light. Driver Assistance ABS Availability: Optional BMW Motorrad ABS system Connectivity Connectivity Features: N/A (pre-dates modern connectivity standards) 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,000 miles) or annually, whichever comes first (check manual for exact recommendation). Valve Clearance Check: Every 20,000 km (12,000 miles) (check manual for exact recommendation). Spark Plug Replacement: Every 20,000 km (12,000 miles) (check manual for exact recommendation). Fluid Specifications Brake Fluid: DOT 4 (check manual for specific BMW approval) Coolant: N/A (Air-cooled engine) Known Issues Common Wear Items: Clutch wear, fork seals, alternator brushes, fuel pump reliability, ABS sensor issues (if equipped). Electrical Gremlins: Typical of older BMWs, intermittent issues with wiring harness or connectors can occur. 📚 Vehicle History Brand Heritage Bmw Motorcycle Division: BMW's rich history in motorcycle engineering dating back to the early 20th century. Model Evolution R850R Lineage: Part of BMW's 'R' series, known for its boxer twin engines, introduced as a more accessible alternative to larger displacement models. Predecessors: Shared many components and design philosophies with the R100R and R1100R models. Production Production Period: 1994-2006 (approximately) Manufacturing Location: Berlin-Spandau, Germany 🏆 Awards & Recognition Recognitions Model Awards: Not specific awards for the 1994 R850R, but generally well-regarded for its touring capability and build quality.