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BMW

BMW R80 R90 R100 1978-1996 Repair Service Factory Manual 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

BMW R80 R90 R100 1978-1996 Repair Service Factory Manual 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

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Vehicle data plateRef 481390
Brand
BMW
Vehicle
Motorcycle
Models covered
Misc, R100, R80, R90
Years
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

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  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
BMW
Model:
R Series (R80, R90, R100)
Codes
Production Years Covered:
1978-1996
👋 Introduction
Market Position
Positioning:
Essential resource for owners and mechanics of classic BMW R-series motorcycles
Competitive Analysis
Value Proposition:
Provides factory-accurate procedures and specifications that aftermarket manuals often lack
Key Features
Features:
Covers multiple popular models and an extended production run, offering broad applicability
📋 Manual Details
Coverage Areas
Primary Models Covered:
BMW R80, R90, R100
Model Years Covered:
1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Page Count
Estimated Page Count:
Extensive (typical for a factory service manual covering multiple models and years)
Manual Type
Type:
Factory Repair Service Manual
Language
Language:
English
Format
Format:
Digital Download (PDF)
📖 Manual Coverage
Systems Covered
Engine:
Detailed overhaul, troubleshooting, timing, carburetion, lubrication, cooling systems
Transmission:
Gearbox disassembly, assembly, maintenance, troubleshooting
Drivetrain:
Shaft drive, final drive maintenance and repair
Electrical System:
Ignition system, lighting, charging system, starter, wiring diagrams
Braking System:
Brake caliper overhaul, master cylinder, brake fluid specifications, adjustment
Suspension Steering:
Front forks, rear shock absorbers, steering head bearing maintenance and repair
Fuel System:
Fuel tank, fuel lines, fuel pump (if applicable), carburetor tuning and rebuild
Frame Bodywork:
Frame inspection, body panel removal/installation, seat, fairings (if applicable)
Procedures Included
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, valve adjustments
Troubleshooting:
Diagnostic flowcharts, common problems and solutions
Repair:
Detailed step-by-step instructions for component repair and replacement
Rebuilds:
Engine, gearbox, and carburetor rebuild procedures
Adjustments:
Carburetor synchronization, clutch adjustment, brake bleeding
Wiring Diagrams:
Complete electrical system schematics
Technical Depth
Depth:
Comprehensive factory-level technical information for professional technicians and experienced enthusiasts
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely searchable text-based PDF (depends on scan quality)
Print Quality
Quality:
High-resolution scans for clear readability of text and diagrams
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Configuration:
Air-cooled, horizontally opposed twin-cylinder (Boxer)
Displacement Range:
Approx. 797cc (R80), 898cc (R90), 980cc/1000cc (R100)
Valvetrain:
Overhead valves (OHV), pushrod actuated
Performance
Horsepower Range:
Varies by model and year, typically 50-70 hp
Torque Range:
Varies by model and year, typically 40-55 lb-ft
Fuel System
Carburetion:
Dual Bing carburetors (e.g., Bing 32, 40, 42 depending on model)
Fuel Type:
Unleaded gasoline (check manual for octane recommendations)
🔧 Transmission
Standard
Type:
5-speed manual gearbox
Optional
Availability:
N/A (typically standard 5-speed)
Features
Drive:
Shaft drive (final drive)
📐 Dimensions
Exterior
Wheelbase:
Approx. 1420-1460 mm (model dependent)
Weights
Dry Weight:
Approx. 200-230 kg (model dependent)
🛡️ Safety Features
Ratings
Crash Testing:
N/A (Motorcycle safety standards differ from automobiles)
Active Features
Braking System:
Disc brakes (front and often rear, depending on model and year), dual-piston calipers common
Passive Features
Frame Construction:
Steel tubular frame
💡 Technology Features
Infotainment
Features:
N/A (Focus on mechanical and electrical systems, not modern infotainment)
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 3,000-5,000 miles or annually
Valve Adjustment:
Every 6,000-10,000 miles (critical for performance and longevity)
Spark Plugs:
Check/replace every 6,000-12,000 miles
Fluid Specifications
Engine Oil:
SAE 20W-50 or 10W-40 (check manual for specific viscosity and API rating recommendations)
Gearbox Oil:
GL-5 Hypoid Gear Oil (e.g., SAE 80W/90)
Final Drive Oil:
GL-5 Hypoid Gear Oil (e.g., SAE 80W/90)
Brake Fluid:
DOT 3 or DOT 4 (check manual for specific type)
Known Issues
Common Problems:
Carburetor synchronization drift, output shaft seal leaks, starter motor brushes, occasional electrical connector corrosion
Preventative Measures:
Regular valve adjustments, proper lubrication, keeping electrical connections clean and protected
📚 Vehicle History
Brand Heritage
Legacy:
BMW Motorrad has a long history of engineering robust and reliable motorcycles
Model Evolution
Development:
The R80, R90, and R100 models represent an evolution of BMW's air-cooled boxer engine platform, offering increased displacement and refinements over earlier models
Production
Manufacturing Location:
Germany
🏆 Awards & Recognition
Recognitions
Reputation:
Renowned for durability, reliability, and classic styling
Ratings
Customer Satisfaction:
Generally high among owners who maintain them properly

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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