🏷️ Basic Information

Make:

BMW

Model:

R1150GS

Model Designation:

R 1150 GS

Platform:

R Series

Vehicle Type:

Motorcycle

Engine Configuration:

Boxer Twin (Horizontally-opposed two-cylinder)

👋 Introduction

Target Audience:

BMW R1150GS owners and independent motorcycle repair shops seeking authoritative, detailed service information.

Value Proposition:

Provides factory-level diagnostic and repair procedures, enabling owners to perform extensive maintenance and repairs themselves, saving on dealership labor costs.

Accuracy:

Based on BMW's official service documentation, ensuring accuracy for all procedures and specifications.

Completeness:

Covers all aspects of the vehicle from routine maintenance to complete engine and drivetrain overhauls, referred to as 'A-Z' coverage.

Usability:

Features clear, step-by-step instructions, diagrams, and illustrations that make complex tasks understandable for the DIY mechanic.

📋 Manual Details

Primary Coverage:

Maintenance, Repair, Service, Troubleshooting, Overhaul

Specific Systems:

Page Count:

Not Specified (Comprehensive Coverage Implied)

Manual Type:

Service/Repair/Shop Manual

Language:

English

File Format:

PDF

Delivery Method:

Downloadable

📖 Manual Coverage

Engine Systems:

Detailed coverage of engine components, internal and external, including timing, valve adjustment, lubrication, cooling (oil), and ignition.

Fuel And Emission Systems:

In-depth information on fuel injection systems (Motronic), throttle bodies, fuel pumps, fuel lines, fuel tank maintenance, and exhaust system diagnosis.

Frame And Bodywork:

Coverage of frame components, fairings, seat, fuel tank removal and installation, and associated hardware.

Transmission Coverage:

Comprehensive instructions for clutch operation and maintenance, gearbox disassembly and assembly, shaft drive system, and final drive unit.

Suspension Coverage:

Detailed procedures for front fork servicing (including oil changes and seal replacement), steering head bearing adjustment and replacement.

Brake Coverage:

Extensive information on brake system maintenance, bleeding procedures, component replacement (pads, discs, lines), and potentially ABS system servicing if equipped.

Electrical Coverage:

Covers engine electrics, ignition system, lighting, starting system, charging system, and includes wiring schematics for troubleshooting and repair.

Maintenance Procedures:

Routine inspections (Inspection I, II, III, IV), fluid changes (oil, brake fluid, transmission oil), filter replacements, spark plug changes, chain adjustment (if applicable), tire pressure checks.

Repair Procedures:

Step-by-step disassembly, repair, and assembly of all major vehicle components. Includes engine rebuild, transmission overhaul, suspension component replacement, brake system servicing, and electrical diagnostics.

Troubleshooting:

Guidance on diagnosing common problems, fault finding using diagnostic codes (if applicable), and systematic troubleshooting techniques.

Torque Specifications:

Essential torque values for all fasteners are provided to ensure correct assembly and prevent component damage.

Depth Of Information:

Comprehensive, from basic scheduled maintenance to complete engine and transmission rebuilds. Suitable for both DIY enthusiasts and professional technicians.

Diagnostic Charts:

Likely includes diagnostic flowcharts or tables for common issues, aiding in rapid problem identification.

📊 Manual Specifications

File Format Details:

PDF format, ensuring compatibility with a wide range of devices and software. Typically includes searchable text and zoomable images.

Print Quality:

High-resolution digital reproduction of original workshop manuals, ensuring clarity of text and illustrations. Allows for printing of specific pages as needed.

Binding Type:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Two-cylinder, four-stroke boxer engine with BMW's oil-cooling system.

Displacement:

1130 cc (1.13 Liters)

Bore X Stroke:

101 mm x 70.5 mm

Compression Ratio:

10.0 : 1

Horsepower:

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

Torque:

70.8 lb-ft (96 Nm) at 5,250 rpm (approx.)

Fuel Delivery:

Electronic Fuel Injection (EFI) - Bosch Motronic 2.4

Fuel Type:

Unleaded gasoline, minimum 95 octane (RON)

Ignition Type:

Digital Electronic Ignition (CDI)

Cooling Method:

Oil-cooled with air-cooling assist

🔧 Transmission

Transmission Type:

6-speed manual gearbox

Optional Transmission:

N/A (Standard for R1150GS)

Clutch Type:

Single dry plate, hydraulic actuation

Final Drive:

Shaft drive to rear wheel

📐 Dimensions

Length:

Approx. 2,230 mm (87.8 in)

Width:

Approx. 915 mm (36.0 in) at handlebars

Height:

Approx. 1,340 mm (52.8 in) at seat

Dry Weight:

Approx. 230 kg (507 lbs)

Wet Weight:

Approx. 256 kg (564 lbs)

Gross Vehicle Weight Rating:

Not explicitly stated, but typically around 450-500 kg

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycle safety is primarily assessed through design and rider behavior, not standardized crash test ratings like cars)

Braking System:

BMW Motorrad Integral ABS (Optional on some models, standard on others). Dual disc front brakes with four-piston calipers, single disc rear brake with two-piston caliper.

Suspension:

Telelever front suspension and Paralever rear suspension designed for stability and ride comfort.

Frame Construction:

Trellis frame, providing rigidity and strength.

💡 Technology Features

Infotainment Systems:

N/A (Primary focus on mechanical and electrical systems, not typically equipped with extensive infotainment beyond basic instrumentation).

ABS System:

BMW Motorrad Integral ABS (optional on early models, becoming more standard). The manual will detail its operation and service requirements.

Diagnostic Ports:

Likely equipped with diagnostic connectors for dealer-level diagnostic tools, covered by the manual for professional troubleshooting.

Dashboard Features:

Analog tachometer, digital speedometer, odometer, trip meters, fuel gauge, gear indicator (on some models), warning lights for oil pressure, battery, ABS, etc.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 km (6,000 miles) or annually, whichever comes first. Refer to manual for specific details.

Inspection Intervals:

Scheduled inspections (I, II, III, IV) at intervals specified in the manual, generally around 10,000 km, covering comprehensive checks and adjustments.

Valve Adjustment Interval:

Typically every 20,000 km (12,000 miles). Manual will provide precise figures.

Engine Oil Type:

Synthetic SAE 20W-50 or SAE 15W-50 motorcycle oil meeting BMW's specifications. Capacity around 4 liters.

Brake Fluid Type:

DOT 4 or DOT 5.1 brake fluid.

Transmission Oil Type:

SAE 90 hypoid gear oil.

Final Drive Oil Type:

SAE 90 hypoid gear oil.

Common Wear Items:

Clutch spline lubrication, fuel pump seal leaks, starter motor brushes, front brake line wear, wheel bearings, and potential for intermittent electrical gremlins if maintenance is neglected.

Service Recommendations:

Regular lubrication of the swingarm pivot and clutch spline is crucial. Checking the hall sensor and throttle position sensor for proper function is also recommended.

📚 Vehicle History

Manufacturer Heritage:

BMW Motorrad has a long and distinguished history in motorcycle manufacturing, known for innovation, reliability, and performance, particularly in the adventure touring segment.

Gs Lineage:

The R1150GS is part of the iconic 'GS' (Gelände/Straße - Off-road/Street) family, which began with the R80G/S in 1980. It represents a significant evolution in BMW's dual-purpose motorcycle design, offering enhanced power, comfort, and technology over its predecessors.

R1150Gs Generation:

Produced from 1999 to 2005, succeeding the R1100GS and preceding the R1200GS. Key advancements included a larger engine, improved gearbox, and optional ABS.

Production Years:

1999 - 2005

Manufacturing Location:

Berlin, Germany

🏆 Awards & Recognition

Model Reputation:

The R1150GS is widely regarded as a highly capable and reliable adventure touring motorcycle, praised for its comfort, long-distance touring ability, and robust build quality. It has a strong following among motorcycle adventurers worldwide.

Reliability Perception:

Generally considered very reliable when properly maintained, with many examples exceeding hundreds of thousands of kilometers.

Manual Certification:

N/A (This is a service manual, not a product certification. Its value lies in its adherence to factory specifications).