🏷️ Basic Information

Make:

BMW

Model:

R1150GS

Product Type:

Workshop Service Repair Manual

Covered Years:

1999, 2000, 2001, 2002, 2003, 2004

Vin Prefix:

WB...

👋 Introduction

Segment:

Adventure Touring Motorcycle

Target Audience:

Enthusiasts seeking to perform their own maintenance and repairs, independent repair shops, and BMW R1150GS owners.

Comparative Value:

Provides a cost-effective alternative to dealership service, enabling owners to maintain their bikes effectively and retain resale value.

Completeness:

Covers virtually every aspect of the R1150GS from routine checks to full engine rebuilds.

Accuracy:

Derived from official BMW service documentation, ensuring technical accuracy.

Usability:

Clear, concise instructions with diagrams and illustrations (where available in source) make complex procedures understandable.

📋 Manual Details

Engine Overhaul:

Yes

Transmission Repair:

Yes

Electrical System:

Yes

Suspension And Steering:

Yes

Braking System:

Yes

Frame And Bodywork:

Yes

Fuel System:

Yes

Exhaust System:

Yes

Maintenance Procedures:

Yes

Troubleshooting Guides:

Yes

Wiring Diagrams:

Yes

Estimated Pages:

700+

Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Detailed procedures for engine disassembly, inspection, repair, and reassembly of all major components including cylinders, pistons, crankshaft, camshafts, valves, and timing systems. Specific torque specifications provided.

Engine Management Electronics:

Comprehensive coverage of the Motronic engine management system (EFI), including sensor diagnostics, actuator testing, ignition system, and fuel injection system troubleshooting. Includes wiring diagrams.

Transmission And Drivetrain:

In-depth coverage of the 6-speed gearbox, clutch system (dry single-plate or optional wet multi-plate), driveshaft, and final drive (Paralever system). Includes lubrication requirements and troubleshooting for shifting issues.

Suspension And Steering:

Detailed instructions for front Telelever and rear Monolever/Paralever suspension systems, including fork seal replacement, shock absorber servicing, linkage maintenance, and steering head bearing adjustment.

Braking System:

Complete service information for the hydraulic disc brake systems, including ABS II or Integral ABS. Covers brake caliper overhaul, master cylinder servicing, fluid bleeding procedures, and pad/rotor replacement. Includes specific BMW part numbers.

Electrical System:

Extensive coverage of the motorcycle's electrical system, including battery, starter, alternator, lighting, instrumentation, horn, and accessory circuits. Includes detailed wiring diagrams and diagnostic procedures.

Fuel System:

Information on the fuel tank, fuel pump, fuel filter, fuel lines, and injectors. Includes troubleshooting for fuel delivery issues and pressure testing.

Exhaust System:

Details on exhaust manifold, catalytic converter (if applicable), and muffler system maintenance and replacement. Includes torque specifications for exhaust flange nuts.

Bodywork And Chassis:

Procedures for removing and installing fairings, seats, fuel tank, fenders, and luggage systems. Includes frame inspection and basic bodywork repair guidance.

Routine Maintenance:

Oil changes, filter replacements, spark plug service, valve clearance adjustment, brake fluid replacement, clutch fluid replacement, drive shaft lubrication, tire pressure checks.

Major Repairs:

Engine rebuilds, transmission overhaul, clutch replacement, suspension fork rebuild, shock absorber replacement, alternator replacement, starter motor repair.

Troubleshooting Diagnostic:

Systematic approaches to diagnosing common and uncommon faults across all vehicle systems, with fault code interpretation where applicable.

Electrical Diagnostics:

Step-by-step troubleshooting for electrical issues using multimeters, circuit testers, and wiring diagrams. Includes common failure points and their solutions.

ABS System Service:

Specific procedures for ABS system diagnostics, bleeding, component replacement (sensors, hydraulic unit), and calibration if required.

Depth:

Comprehensive from basic owner maintenance to complete engine and transmission rebuilds, including advanced diagnostic procedures for electronic systems.

Specifications Detail:

Provides all necessary torque specifications, clearances, fluid capacities, and electrical resistance values for accurate repairs.

Diagnostic Tools Required:

Specifies standard and specialized tools needed for various procedures, including any BMW-specific diagnostic equipment or software references.

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable text for quick information retrieval.

Print Quality:

High-resolution, printable pages.

Binding:

N/A (Downloadable PDF)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Type:

Air/Oil-Cooled, Four-Stroke Boxer Twin

Displacement:

1130 cc (68.9 cu in)

Bore X Stroke:

101 mm x 70.5 mm (3.98 in x 2.78 in)

Compression Ratio:

9.0:1

Valve Train:

Single Overhead Camshaft (SOHC) per cylinder, two valves per cylinder

Horsepower:

85 hp @ 6,750 rpm (approx.)

Torque:

98 Nm (72.3 lb-ft) @ 5,250 rpm (approx.)

Induction:

Bosch Motronic MA 2.4 Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Premium (95 RON / 91 AKI)

Recommended Oil Viscosity:

SAE 20W-50 (API SG or higher)

Oil Capacity With Filter:

3.0 Liters (3.17 US quarts)

🔧 Transmission

Type:

6-Speed Manual Constant Mesh Gearbox

Transmission Types:

N/A (Standard Manual)

Clutch Type:

Dry Single-Plate Clutch (some models may have optional wet clutch)

Final Drive:

Shaft Drive with BMW Paralever System

Gearbox Oil Type:

SAE 75W-90 Synthetic Gear Oil (API GL-5)

Gearbox Oil Capacity:

0.9 Liters (0.95 US quarts)

📐 Dimensions

Length:

Approx. 2230 mm (87.8 in)

Width:

Approx. 900 mm (35.4 in) over handlebars

Height:

Approx. 1340 mm (52.8 in) to handlebar

Seat Height:

Adjustable, typically 840 mm (33.1 in) to 860 mm (33.9 in)

Dry Weight:

Approx. 232 kg (511 lbs)

Gross Vehicle Weight Rating Gvwr:

Approx. 450 kg (992 lbs)

Fuel Tank Capacity:

20.0 Liters (5.3 US gallons), including 3.0 Liter reserve

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycle specific safety is defined by design and active/passive features)

ABS:

Available ABS II or Integral ABS (Anti-lock Braking System) - system operation and servicing detailed in manual.

Braking Performance:

Dual front discs, single rear disc. High-performance braking system with excellent stopping power.

Lighting:

Halogen headlight, integrated turn signals, brake light.

Chassis Design:

Robust frame and suspension designed for stability and control in diverse riding conditions.

💡 Technology Features

Instrumentation:

Analog tachometer and speedometer, digital multi-function display showing fuel level, engine temperature, odometer, trip meters, clock, gear indicator (on some models).

ABS System:

Anti-lock Braking System (ABS II or Integral ABS) enhances safety by preventing wheel lock-up under braking.

Diagnostic Ports:

On-board diagnostics (OBD) capabilities for engine management system troubleshooting, accessible via specific connectors.

Heated Grips:

Factory-fitted heated grips, with wiring and switch integration covered.

Power Socket:

12V auxiliary power socket for charging devices.

🔧 Maintenance

Oil Change Interval:

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

Valve Clearance Check:

Every 20,000 km (12,000 miles)

Spark Plug Replacement:

Every 20,000 km (12,000 miles) or as needed

Brake Fluid Replacement:

Every 2 years

Gearbox Oil Change:

Every 40,000 km (24,000 miles)

Clutch Fluid Type:

DOT 4 Hydraulic Fluid

Brake Fluid Type:

DOT 4 Low Viscosity (LV) Hydraulic Fluid

Coolant Type:

BMW Engine Coolant or equivalent (for oil cooler circuit if applicable)

Clutch Spline Wear:

Premature wear on the output shaft clutch splines is a common issue, especially with infrequent lubrication. Manual details lubrication points and procedures.

Fuel Pump Failures:

Occasional fuel pump failures reported. Manual provides diagnostic steps and replacement procedures.

Paralever Pivot Bearings:

Wear in the Paralever pivot bearings can cause handling issues. Manual covers inspection and replacement.

ABS Modulator Issues:

ABS modulator failures, particularly in earlier models or with fluid contamination. Manual details troubleshooting and replacement.

📚 Vehicle History

Bmw Motorcycles:

BMW Motorrad, founded in 1916, has a long-standing history of producing high-quality, innovative motorcycles, particularly known for its boxer-twin engines and touring capabilities.

R1150Gs Lineage:

The R1150GS is part of the legendary 'GS' (Gelände/Straße - Off-road/Street) series, evolving from the R80G/S and R100GS. It succeeded the R1100GS and was a precursor to the R1200GS, solidifying BMW's dominance in the adventure touring segment.

Key Innovations:

Introduced significant updates over the R1100GS, including a larger displacement engine, enhanced power output, improved gearbox, and updated ABS systems.

Manufacturing Location:

Berlin, Germany

Production Years Model:

1999-2004

🏆 Awards & Recognition

Motorcycle Of The Year:

The R1150GS series received numerous accolades from motorcycle publications for its versatility, durability, and adventure capabilities during its production run.

Reliability Perception:

Generally considered a reliable and robust motorcycle with proper maintenance, though specific components may require attention as noted in known issues.

Emissions Compliance:

Complies with relevant emissions standards for its respective model years.