🏷️ Basic Information

Make:

BMW

Model:

R 1150 GS

Product Type:

Repair Manual

👋 Introduction

Segment:

Adventure Touring (ADV)

Target Audience:

Owners of BMW R 1150 GS models seeking to perform their own maintenance and repairs, or professional motorcycle technicians.

Competitors:

Honda Africa Twin, Yamaha Super Ténéré, KTM Adventure models, Triumph Tiger.

Motorcycle Appeal:

Renowned for its reliability, comfort over long distances, robust engineering, and go-anywhere capability.

Value For Money:

Provides essential technical data and procedures to maintain the longevity and performance of a complex motorcycle, potentially saving significant repair costs.

📋 Manual Details

Primary Coverage:

Comprehensive mechanical and electrical repair, maintenance, and troubleshooting for the BMW R 1150 GS motorcycle.

Secondary Coverage:

Specifications, diagrams, torque values, and step-by-step instructions for all major components and systems.

Estimated Pages:

400+

Type:

Factory-level Service/Repair Manual

Language:

English

Format:

Digital (likely PDF)

📖 Manual Coverage

Engine:

Engine overhaul, component replacement (pistons, rings, valves, camshafts), cylinder head service, lubrication system, cooling system (oil cooling).

Fuel System:

Fuel injection system (EFI), throttle bodies, injectors, fuel pump, fuel pressure regulator, fuel lines, EVAP system.

Transmission:

Gearbox disassembly and assembly, clutch operation and replacement, final drive (Paralever) maintenance, driveshaft and universal joint inspection.

Electrical System:

Wiring diagrams, starter motor, alternator, battery, ignition system (dual ignition), lighting system, instrumentation, sensor diagnostics (ABS, engine sensors).

Chassis And Suspension:

Front fork (BMW Telelever) overhaul and adjustment, rear shock absorber replacement, wheel bearing service, steering head bearing maintenance.

Brakes:

Brake system (ABS II or Integral ABS), hydraulic lines, calipers, master cylinders, brake pad replacement, bleeding procedures.

Bodywork:

Fairing removal and installation, seat assembly, fuel tank removal, body panel adjustments.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, valve clearance adjustment, spark plug replacement, drive shaft lubrication.

Troubleshooting:

Diagnostic flowcharts, common fault identification, symptom-based problem solving for engine, electrical, and mechanical issues.

Repair:

Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, and reassembly.

Diagnostics:

BMW diagnostic tool (e.g., GT1/ISTA) usage for error code retrieval and system analysis (where applicable to the specific manual's scope).

Depth:

Complete overhaul and detailed repair procedures, suitable for experienced mechanics and serious DIY enthusiasts.

📊 Manual Specifications

Digital Format:

PDF (Searchable, high-resolution scans for clarity)

Print Quality Description:

N/A (digital format)

Binding Description:

N/A (digital format)

Paper Description:

N/A (digital format)

⚙️ Engine Specifications

Engine Type:

Air/Oil-cooled, four-stroke, boxer twin-cylinder engine

Displacement:

1130 cc (1130 cm³)

Bore X Stroke:

101 mm x 70.5 mm

Compression Ratio:

9.7:1

Valvetrain:

2 valves per cylinder, pushrod-actuated overhead valves

Ignition System:

BMW dual ignition system

Horsepower:

85 hp (63 kW) at 6,750 rpm

Torque:

98 Nm (72 lb-ft) at 5,250 rpm

Fuel Delivery:

Electronic fuel injection (Bosch Motronic MA 2.4)

Fuel Type:

Unleaded gasoline, minimum octane rating 91 (RON+MON)/2

Oil Capacity:

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

Recommended Oil:

SAE 20W-50 or SAE 15W-50 API SG or higher motorcycle oil

🔧 Transmission

Gearbox Type:

6-speed manual gearbox

Optional Features:

N/A (standard configuration)

Clutch:

Single dry plate clutch, hydraulically operated

Final Drive:

Shaft drive via BMW Paralever single-sided swingarm

Gearbox Oil Type:

SAE 75W/90 API GL-5 gear oil

Gearbox Oil Capacity:

Approx. 1.0 liter (1.05 US qt)

Final Drive Oil Type:

SAE 75W/90 API GL-5 gear oil

Final Drive Oil Capacity:

Approx. 0.25 liters (0.26 US qt)

📐 Dimensions

Length:

Approx. 2,200 mm (86.6 in)

Width:

Approx. 930 mm (36.6 in) over handlebars

Height:

Approx. 1,400 mm (55.1 in) over windscreen

Dry Weight:

Approx. 226 kg (498 lbs)

Wet Weight:

Approx. 247 kg (545 lbs)

Gross Vehicle Weight Rating:

Approx. 450 kg (992 lbs)

Front Tire Size:

90/90-21 54V

Rear Tire Size:

140/80-17 69Q

Front Wheel Type:

Spoked, tubeless

Rear Wheel Type:

Spoked, tubeless

Fuel Tank Capacity:

25 liters (6.6 US gal)

Reserve Fuel:

Approx. 4 liters (1.05 US gal)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycle specific safety ratings are not typically published in the same format as cars)

ABS:

Optional: BMW Motorrad ABS (ABS II or Integral ABS)

Braking System:

Dual disc front brakes with 4-piston calipers, single disc rear brake with 2-piston caliper.

Lighting:

Halogen headlight, LED taillight, turn signals.

Frame Construction:

Trellis frame made of steel tubing.

💡 Technology Features

Display Technology:

Analog tachometer, digital speedometer, gear indicator, clock, fuel level, engine temperature warnings.

Audio System:

N/A (Not equipped from factory)

ABS System:

Optional BMW Motorrad ABS system (Integral ABS on later models) for enhanced braking control.

Diagnostic Port:

Round diagnostic connector for BMW diagnostic tools.

Telelever Suspension:

BMW's proprietary front suspension system offering precise steering and feedback.

Paralever Suspension:

BMW's single-sided swingarm with integrated driveshaft, reducing unsprung weight and providing consistent geometry.

🔧 Maintenance

Oil Change Interval:

Every 10,000 km (6,200 miles) or annually, whichever comes first.

Filter Replacement Interval:

Oil filter with every oil change; Air filter every 20,000 km (12,400 miles).

Valve Adjustment Interval:

Every 20,000 km (12,400 miles).

Spark Plug Replacement Interval:

Every 40,000 km (24,800 miles).

Final Drive Service:

Inspect every 20,000 km (12,400 miles); change oil every 40,000 km (24,800 miles).

Brake Fluid Type:

DOT 4

Coolant Type:

N/A (Oil-cooled engine)

Common Wear Items:

Clutch slave cylinder leaks, fuel pump issues, hall effect sensor failures, clutch disc wear, driveshaft U-joint wear.

Electrical Gremlins:

Corrosion on connectors, intermittent instrument cluster failures.

📚 Vehicle History

Bmw Motorrad Legacy:

BMW Motorrad has a long history of producing durable, technologically advanced, and capable motorcycles, particularly known for their boxer engines and touring prowess.

R Series Lineage:

The R 1150 GS is an evolution of the highly successful R 1100 GS, benefiting from increased displacement, power, and refined components, building on the GS (Gelände/Straße - Off-road/Street) philosophy.

Production Years:

1999 - 2005

Manufacturing Location:

Berlin, Germany

Special Editions:

Adventure model with larger fuel tank, longer suspension travel, and other touring enhancements.

🏆 Awards & Recognition

Motorcycle Of The Year:

While not receiving specific 'Motorcycle of the Year' awards in mainstream media, the R 1150 GS was widely lauded by motorcycle publications for its versatility and capability.

Customer Satisfaction:

Consistently high customer satisfaction ratings for its durability, performance, and long-distance comfort.

Emissions Standards:

Meets relevant emissions standards for its production era (e.g., Euro-1/2).