BMW R1150GS Workshop Service Manual Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: R1150GS Model Variant: Standard, Adventure Generation Generation Designation: Second Generation R1150 Series Codes Chassis Code: R21 (R1150GS) Engine Code Prefix: 1150 👋 Introduction...

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Type: Motorcycle

Vendor:

Sku: 298764

Tags: BMW Cars Misc Motorcycle R1150GS

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

R1150GS

Model Variant:

Standard, Adventure

Generation

Generation Designation:

Second Generation R1150 Series

Codes

Chassis Code:

R21 (R1150GS)

Engine Code Prefix:

👋 Introduction

Market Position

Vehicle Segment:

Dual-sport / Adventure Touring Motorcycle

Brand Positioning:

Premium, high-performance, reliable touring motorcycle with off-road capability.

Competitive Analysis

Key Competitors:

Honda Africa Twin (XRV750, later models), Yamaha Super Ténéré, Triumph Tiger Explorer, KTM Adventure series.

Key Features

Engine Architecture:

Air-cooled, four-stroke, boxer-twin engine.

Drivetrain:

Shaft drive to the rear wheel.

Suspension System:

Unique Telelever front suspension and Monolever rear swingarm for improved handling and comfort.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Manual / Repair Manual

Language:

English

Format:

Downloadable (likely PDF)

Coverage Scope:

Dealership Level Maintenance, Service, Diagnosis, and Repair

Page Count

Estimated Page Count:

Detailed (likely 500+ pages based on typical BMW workshop manuals for this era)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Full engine disassembly, assembly, inspection, and torque specifications for all internal components (pistons, rings, valves, camshafts, crankshaft).

Engine Management And Electronics:

Fuel injection system (EFI), ignition system, sensor diagnostics (TPS, O2, MAP, IAT), ECU troubleshooting, wiring diagrams.

Fuel System:

Fuel pump, fuel injectors, fuel pressure regulator, fuel tank, fuel lines, diagnostics.

Transmission:

Gearbox disassembly, assembly, inspection, clutch service, shift mechanism, final drive assembly and service.

Brakes:

ABS system (e.g., BMW ABS II or ABS-N), brake fluid service, caliper overhaul, rotor inspection, master cylinder service, bleeding procedures.

Suspension And Steering:

Front Telelever suspension, rear Monolever swingarm, shock absorber adjustment and replacement, steering head bearing service, wheel bearings.

Electrical System:

Comprehensive wiring diagrams, starter motor, alternator, battery service, lighting system, horn, switches, fuses, relays, diagnostic connectors (e.g., OBD-II equivalent for motorcycles).

Chassis And Bodywork:

Frame inspection, fairing removal and installation, seat, luggage systems, stand service, fasteners, torque specifications.

Procedures Included

Preventative Maintenance:

Scheduled maintenance tasks, oil and filter changes, spark plug replacement, air filter service, valve clearance checks and adjustments, brake fluid replacement, final drive oil changes.

Diagnostic Procedures:

Step-by-step troubleshooting guides for common and uncommon issues, fault code interpretation (if applicable), live data analysis with diagnostic tools.

Repair Procedures:

Detailed instructions for component replacement, overhaul, and repair for all major systems.

Special Tools:

Identification and usage instructions for BMW-specific tools required for certain procedures (e.g., valve adjustment tools, bearing pullers, torque wrenches).

Technical Depth

Depth Of Coverage:

Complete rebuilds, advanced diagnostics, component-level repair, system integration troubleshooting.

Target Audience:

Professional motorcycle technicians, experienced DIY mechanics, and advanced enthusiasts.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format) for wide compatibility and searchability.

Print Quality

Print Readability:

High-resolution scans ensuring clear text and diagrams suitable for printing.

Binding Type

Digital Binding:

N/A (Digital download)

Paper Type

Digital Paper Simulation:

Simulated paper pages for ease of navigation and a familiar manual feel.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, horizontally opposed twin-cylinder boxer engine

Displacement:

1130 cc (1.13 Liters)

Bore X Stroke:

98 mm x 73.5 mm

Compression Ratio:

10.0:1

Valve Train:

SOHC, 4 valves per cylinder, pushrod actuated

Performance

Horsepower:

Approx. 85 hp (63 kW) at 6750 rpm

Torque:

Approx. 98 Nm (72 lb-ft) at 5250 rpm

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) - Bosch Motronic MA 2.4 (later models may have slight variations)

Fuel Type:

Unleaded gasoline, minimum 95 octane (RON)

Fuel Tank Capacity:

20 Liters (standard), 30 Liters (Adventure model)

🔧 Transmission

Standard

Transmission Type:

6-speed manual

Clutch:

Single dry plate, diaphragm spring clutch

Final Drive:

Shaft drive with Paralever

Features

Gear Ratios:

Specific gear ratios detailed within the manual.

Final Drive Ratio:

Specific final drive ratio detailed within the manual.

📐 Dimensions

Exterior

Length:

Approx. 2230 mm (standard), 2245 mm (Adventure)

Width Handlebar:

Approx. 910 mm

Height Seat:

Approx. 840 mm (standard), 860 mm (Adventure) - adjustable

Weights

Dry Weight:

Approx. 235 kg (standard), 255 kg (Adventure)

Gross Vehicle Weight Rating:

Refer to vehicle documentation or manual for exact GVWR.

🛡️ Safety Features

Ratings

ABS Availability:

Optional on standard, standard on Adventure (BMW ABS II or ABS-N)

Active Features

Braking System:

Dual 305 mm front discs with 4-piston calipers, Single 276 mm rear disc with 2-piston caliper. Linked braking system may be present depending on ABS configuration.

Lighting:

Halogen headlight, LED taillight, turn signals.

Passive Features

Chassis Construction:

Steel tube frame with aluminum subframe.

Crash Protection:

Engine crash bars (often factory or aftermarket fitted).

💡 Technology Features

Infotainment

Audio System:

Not typically equipped with integrated audio systems from the factory; aftermarket options are common.

Driver Assistance

ABS System:

Available with BMW's Integral ABS (partial or full-integral depending on year/model), which often includes a linked braking function.

Connectivity

Diagnostic Interface:

Proprietary diagnostic connector for use with BMW diagnostic tools (e.g., GT1, MoDiTec).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 10,000 km or annually, whichever comes first. Specifics in manual.

Valve Clearance Check:

Typically every 20,000 km or as specified by BMW. Crucial for boxer engines.

Brake Fluid Change:

Every 2 years, regardless of mileage.

Final Drive Oil Change:

Typically every 20,000 km or annually. Check manual for specific intervals.

Fluid Specifications

Engine Oil Type:

SAE 20W-50 or SAE 15W-50 motorcycle specific synthetic or semi-synthetic oil meeting BMW's specifications (e.g., BMW Longlife-01 or similar API SG/SH/SJ/SL).

Engine Oil Capacity:

Approx. 4.0 liters (with filter change).

Transmission Oil Type:

Hypoid gear oil, SAE 80W-90 API GL-5.

Final Drive Oil Type:

Hypoid gear oil, SAE 80W-90 API GL-5.

Brake Fluid Type:

DOT 4 brake fluid.

Known Issues

Common Wear Items:

Clutch wear, output shaft seal leaks, spark plug threads (less common on 1150 vs 1100), alternator brushes, ABS modulator issues (can be costly to repair).

Hexhead Clutch Spline Wear:

While more prevalent on later Hexhead models, spline lubrication is critical on the R1150 series to prevent wear.

Fuel Pump Reliability:

Early fuel pumps could be a failure point; replacement with updated units is common.

📚 Vehicle History

Brand Heritage

Brand Focus:

BMW Motorrad has a long history of producing robust, reliable, and technologically advanced motorcycles, particularly known for touring and adventure capabilities.

Model Evolution

Predecessor:

BMW R1100GS

Successor:

BMW R1200GS

Production Years:

1999-2005

Production

Manufacturing Location:

Berlin, Germany

🏆 Awards & Recognition

Recognitions

Model Reputation:

Widely regarded as a highly capable and durable adventure touring motorcycle, praised for its comfort on long-distance rides and versatility.

Ratings

Motorcycle Jouralism Reviews:

Consistently received positive reviews for its handling, comfort, and engineering.