🏷️ Basic Information

Make:

BMW

Model:

R1150R

Model Nickname:

Rockster

Vin Decoder Notes:

VIN typically starts with WBA...

👋 Introduction

Market Segment:

Sport Touring / Roadster Motorcycle

Target Audience:

Experienced riders seeking a versatile, comfortable, and capable motorcycle for commuting, touring, and spirited riding.

Competitors Era:

Moto Guzzi V11 Sport, Ducati Monster S4, Triumph Bonneville, Yamaha TDM900

Unique Selling Points:

Shaft drive, boxer-twin engine, robust build quality, excellent torque delivery, comfortable ergonomics for touring.

Manual Value Proposition:

Essential resource for owners and independent mechanics to maintain, diagnose, and repair the R1150R, saving time and money compared to dealership service.

📋 Manual Details

Primary Coverage:

Service, Repair, Maintenance, Troubleshooting

Secondary Coverage:

Diagnostics, Electrical Systems, Specifications

Estimated Page Count:

Approximately 500-600 pages (typical for comprehensive service manuals of this era)

Manual Type:

Factory Authorized Service Manual / Workshop Manual

Manual Origin:

Likely derived from official BMW factory service documentation.

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Mechanical:

Engine disassembly, assembly, cylinder heads, pistons, crankshaft, camshafts, valve timing, oil system, lubrication

Fuel System:

Fuel injection (Motronic), throttle body, fuel pump, injectors, fuel pressure regulator, fuel lines

Ignition System:

Ignition coils, spark plugs, ignition timing, Motronic control unit

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, O2 sensors

Transmission:

Gearbox disassembly, assembly, clutch operation, shift mechanism, final drive (Paralever)

Electrical System:

Wiring diagrams, battery, charging system (alternator, regulator), starter motor, lighting, instrumentation, horns

Brakes:

Brake fluid, master cylinders, calipers, brake lines, ABS (Integral ABS), rotor specifications

Suspension Steering:

Front forks (telescopic), rear shock absorber (Monolever), steering head bearings, wheel bearings

Chassis Frame:

Frame structure, subframes, mounting points

Bodywork Fittings:

Fairings, fuel tank, seat, fenders, instrument cluster removal/installation

Preventative Maintenance:

Oil changes, filter replacement, spark plug service, brake fluid flush, clutch fluid flush, final drive oil change, valve clearance checks

Troubleshooting:

Diagnostic flowcharts for common issues, electrical system faults, engine performance problems

Repair Overhaul:

Complete engine rebuild, transmission overhaul, suspension fork rebuild, brake system repair, electrical component replacement

Adjustments:

Idle speed, throttle cable, clutch play, ABS bleeding procedures

Diagnostics:

Diagnostic connector usage, reading fault codes, Motronic system analysis

Depth Of Coverage:

Comprehensive: covers from basic routine maintenance to full engine and gearbox rebuilds, including detailed electrical schematics and diagnostic procedures.

Diagnostic Tools Covered:

Information related to BMW's proprietary diagnostic tools (e.g., GT1, DIS) and standard OBD-II scanning where applicable for fault code retrieval.

📊 Manual Specifications

File Format Details:

High-resolution PDF with searchable text, allowing for quick information retrieval. Optimized for digital viewing and printing.

Print Quality Notes:

Diagrams and illustrations are crisp and clear, facilitating understanding of complex procedures.

Binding Type Comment:

N/A (Digital Format)

Paper Type Comment:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Air/Oil-cooled, four-stroke, flat-twin (Boxer) engine

Displacement:

1130 cc (1.13 Liters)

Bore X Stroke:

101 mm x 70.5 mm

Compression Ratio:

9.8:1

Valvetrain:

SOHC, 2 valves per cylinder, pushrod actuated

Horsepower:

95 hp (70 kW) @ 7,250 rpm (approx.)

Torque:

98 Nm (72 lb-ft) @ 5,250 rpm (approx.)

Fuel Delivery:

Bosch Motronic 2.4 fuel injection with electronic throttle control

Fuel Type:

Unleaded gasoline, minimum 95 octane (RON)

Oil Type Spec:

SAE 20W-40 or 20W-50 (API SG or higher) - Refer to manual for precise BMW specifications

Oil Capacity:

Approx. 4.0 liters (4.2 US quarts) with filter change

🔧 Transmission

Transmission Type:

6-speed manual gearbox

Optional Transmission:

N/A (All R1150R models featured a 6-speed manual)

Clutch Type:

Single dry plate, hydraulic actuation

Final Drive:

Shaft drive with Paralever single-sided swingarm

Final Drive Oil Type Spec:

BMW Hypoid Gear Oil (G2/15W-40) or equivalent API GL-5 - Refer to manual

📐 Dimensions

Length:

Approx. 2185 mm (86.0 in)

Width:

Approx. 800 mm (31.5 in)

Height:

Approx. 1280 mm (50.4 in)

Wheelbase:

Approx. 1490 mm (58.7 in)

Dry Weight:

Approx. 216 kg (476 lbs)

Gross Vehicle Weight Rating:

Approx. 430 kg (948 lbs)

Fuel Tank Capacity:

20.5 Liters (5.4 US Gallons) - including 3 Liter reserve

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycle safety is primarily assessed through design features and regulatory compliance, not standardized crash ratings like cars.)

ABS:

Integral ABS (optional on some models, standard on later ones) - full integral system, meaning front brake lever actuates both front and rear brakes, while rear brake pedal actuates rear brake only (can be used independently). Manual details bleeding procedures.

Lighting:

Halogen headlight, LED taillight, turn signals.

Frame Design:

Steel tube frame providing robust chassis stability.

Braking System:

Dual front discs with 4-piston calipers, single rear disc with 2-piston caliper. Excellent stopping power.

💡 Technology Features

Infotainment System:

N/A (This model predates integrated infotainment systems. Primarily focused on core motorcycle functionality.)

ABS System:

Integral ABS provides significant safety enhancement. Manual details its operation and maintenance.

Connectivity Features:

N/A (No Bluetooth or smartphone integration.)

ECU System:

Bosch Motronic 2.4 ECU manages fuel injection, ignition timing, and electronic throttle control. Manual aids in understanding its parameters and diagnostics.

🔧 Maintenance

Oil Filter Change Interval:

Every 10,000 km (6,200 miles) or annually

Air Filter Service Interval:

Every 20,000 km (12,400 miles), inspect more frequently

Spark Plug Replacement Interval:

Every 20,000 km (12,400 miles)

Valve Clearance Check Interval:

Every 20,000 km (12,400 miles)

Brake Fluid Flush Interval:

Every 2 years

Final Drive Oil Change Interval:

Every 20,000 km (12,400 miles) or annually

Engine Oil Viscosity:

20W-40 or 20W-50 (API SG or higher)

Brake Fluid Type:

DOT 4

Clutch Fluid Type:

DOT 4

Common Problems:

Fuel pump issues (especially on earlier models), ABS modulator failures, alternator output fluctuations, clutch slave cylinder leaks, ignition coil failures.

Electrical Gremlins:

Corrosion in connectors, particularly on the CAN bus system, can lead to various sensor and electrical faults. Manual provides wiring diagrams for diagnosis.

📚 Vehicle History

Bmw Motorcycle History:

BMW Motorrad, founded in 1916, has a long history of producing durable and innovative motorcycles, particularly known for its boxer-twin engines and shaft drive systems.

R1150R Lineage:

The R1150R is part of the 'R' series lineup, evolving from earlier models like the R1100R and paving the way for subsequent naked boxers like the R1200R. It represented a modern take on the classic roadster.

Production Years:

2001 - 2006

Manufacturing Location:

Berlin, Germany (Spandau plant)

🏆 Awards & Recognition

Industry Accolades:

While specific awards for the R1150R are not widely publicized, it consistently received praise in motorcycle reviews for its performance, comfort, and reliability, solidifying BMW's reputation in the roadster segment.