Target Audience:
BMW R1100 series owners, independent repair shops, motorcycle enthusiasts seeking in-depth knowledge.
Value Proposition:
Provides the authoritative technical documentation necessary for maintaining and repairing these iconic BMW Boxer motorcycles, saving time and money on dealership services.
Alternatives:
Official BMW service bulletins (often proprietary and expensive), third-party generic repair guides (less detailed and model-specific).
Detail Level:
Authoritative and highly detailed, directly reflecting factory service procedures.
Accessibility:
Digital format allows for instant access and easy searching of critical information.
Comprehensive Coverage:
Covers all major systems and model variations within the R1100 range.
Models Covered:
BMW R1100RT, R1100RS, R1100GS, R1100R
Year Coverage:
2000 onwards (specifically detailing models produced from 2000, often including earlier models with shared components)
Estimated Pages:
Extensive (Digital format implies comprehensive content, typically 500+ pages in print equivalent for a full workshop manual)
Type:
Digital Workshop Repair Manual
Format:
Digital (Likely PDF or similar electronic document)
Engine:
Engine mechanical, engine management, fuel injection, ignition, cooling, lubrication, emissions control, torque specifications
Transmission:
Gearbox operation, clutch, final drive, maintenance, repair
Chassis:
Frame, suspension (front and rear), steering, wheels, tires, braking system (ABS included where applicable)
Electrical:
Wiring diagrams, lighting, battery, starter, alternator, ignition system, instrument cluster, control modules (ECU, ABS), diagnostic connectors
Bodywork:
Fairings, panels, seats, storage, ergonomics, cosmetic repairs
Special Features:
Specific systems for RT (touring), RS (sport touring), GS (adventure), R (naked) variants where applicable
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, valve clearance adjustment, brake fluid changes
Diagnostics:
Troubleshooting guides, fault code interpretation, diagnostic connector usage, component testing
Repair:
Component removal and installation, major overhauls, rebuild procedures for engine, gearbox, suspension
Adjustments:
Throttle cable adjustment, clutch adjustment, idle speed adjustment, suspension adjustments
Special Tools:
Identification of necessary special tools and their usage for specific procedures
Depth:
Comprehensive, from basic owner maintenance to advanced mechanical and electrical diagnostics and repair, suitable for professional technicians and skilled DIY enthusiasts.
Engine Type:
Four-stroke, air-cooled Boxer twin-cylinder
Bore X Stroke:
99 mm x 70.5 mm
Compression Ratio:
10.0:1
Valvetrain:
2 valves per cylinder, OHC (Overhead Camshaft), pushrod actuated
Horsepower:
Approx. 90-95 hp (67-70 kW) at 7,250 rpm (varies slightly by model and tuning)
Torque:
Approx. 98-100 Nm (72-74 lb-ft) at 5,500 rpm (varies slightly by model and tuning)
Fuel Delivery:
Bosch Motronic MA 2.4 fuel injection system
Fuel Type:
Unleaded gasoline, minimum 95 RON
Ignition System:
Electronic ignition with dual spark plugs per cylinder
Oil Capacity:
Approx. 4.0 liters (4.2 US qt) with filter change
Oil Type:
SAE 20W-50 API SG or higher (consult manual for specific recommendations and seasonal variations)
Transmission Type:
5-speed constant mesh gearbox
Clutch:
Single dry plate, diaphragm spring
Final Drive:
Shaft drive with bevel gear final drive unit
Gear Ratios:
Detailed gear ratios for each speed available in the manual
Transmission Oil:
Gearbox oil capacity and specification (e.g., SAE 75W-90 GL-5)
Wheelbase:
Varies by model (e.g., approx. 1430-1480 mm / 56.3-58.3 inches)
Dry Weight:
Varies significantly by model (e.g., RT: ~279 kg, RS: ~247 kg, GS: ~245 kg, R: ~230 kg)
Fuel Tank Capacity:
Approx. 20-25 liters (5.3-6.6 US gal) depending on model (RT typically larger)
ABS:
Optional or standard ABS II (Anti-lock Braking System) on many models, detailed in manual.
Braking System:
Dual 305 mm discs with four-piston calipers (front), Single 276 mm disc with two-piston caliper (rear)
Suspension Features:
Paralever rear suspension, Telelever front suspension (on RS, RT, GS), offering stability and ride compliance.
Lighting:
Halogen headlights, integrated turn signals, rear tail/brake lights.
Instrument Cluster:
Analog tachometer and speedometer, LCD display for odometer, trip meter, gear indicator, clock, temperature warnings.
Audio Systems:
Optional integrated audio systems on RT and RS models, with handlebar controls.
ABS System:
BMW's ABS II system, providing anti-lock braking for enhanced safety. Manual details its operation and troubleshooting.
Diagnostic Ports:
On-board diagnostic (OBD) connector for fault code reading and system analysis.
Heated Grips:
Often fitted as standard or optional on RT and RS models.
Adjustable Windscreen:
Electric or manual adjustment on RT and RS models for optimal wind protection.
Oil Change Interval:
Typically every 10,000 km (6,200 miles) or annually, whichever comes first.
Valve Adjustment Interval:
Every 20,000 km (12,500 miles).
Brake Fluid Change Interval:
Every 2 years, regardless of mileage.
Spark Plug Replacement Interval:
Around 20,000-30,000 km (12,500-18,500 miles), check condition.
Engine Oil:
SAE 20W-50 API SG or higher
Gearbox Oil:
SAE 75W-90 GL-5
Coolant:
Not applicable (air-cooled engine)
Common Wear Items:
Clutch wear, fuel pump relay issues, ABS sensor failures, regulator/rectifier failures, throttle body synchronization drift.
Preventative Maintenance:
Regular cleaning of throttle bodies, ensuring proper electrical connections, checking fuel line integrity, timely brake fluid replacement.
Heritage:
BMW Motorrad has a long history of producing durable and innovative motorcycles, with the Boxer engine being a cornerstone of their identity since 1923.
R1100 Series Context:
The R1100 series, introduced in the mid-1990s, represented a significant technological leap with its four-valve Boxer engine, fuel injection, and advanced suspension systems like the Telelever and Paralever, replacing the older two-valve R100 series.
Variant Purpose:
RT (Reise-Tourer) for long-distance touring, RS (Reise-Sport) for sporty touring, GS (Gelände/Straße) for adventure riding, R (Reise) for naked roadster use.
Production Period:
The R1100 platform was produced from the mid-1990s until the early 2000s, with the 2000 onwards designation indicating models that may have received updates or continued production into the new millennium.
Brand Reputation:
BMW motorcycles are consistently recognized for build quality, engineering, and long-term reliability.
Model Popularity:
The R1100 series is considered a landmark in BMW's modern motorcycle history, appreciated for its blend of performance, comfort, and technological advancement.
