Segment:
Adventure Touring Motorcycle
Target Audience:
Owners and independent mechanics for DIY maintenance and repair
Competitors:
Honda Africa Twin, Yamaha Super Tenere, KTM Adventure series
Gs Legacy:
Renowned for its off-road capability and long-distance touring comfort
Engine Layout:
Boxer-twin engine provides low center of gravity and smooth power delivery
Engine Mechanical:
Complete overhaul, top-end, bottom-end, timing, valve clearance
Fuel System:
Fuel injection (Bosch Motronic), throttle body, fuel pump, injectors
Ignition System:
Spark plugs, coils, timing, ECU
Transmission:
Clutch, gearbox, final drive (Paralever)
Brakes:
Hydraulic system, ABS (optional), caliper, rotor, line maintenance
Suspension:
Front fork (telelever), rear shock absorber (monolever), adjustments
Electrical System:
Wiring diagrams, battery, alternator, starter, lighting, instrumentation
Chassis And Frame:
Frame inspection, body panels, seat
Wheels And Tires:
Tire changes, wheel bearing service, spoke checks
Preventive Maintenance:
Oil changes, filter replacements, spark plug checks, lubrication, adjustments
Troubleshooting:
Diagnostic procedures for common faults and symptoms
Repair Procedures:
Step-by-step instructions for component removal, repair, and reinstallation
Diagnostics:
Fault code reading (where applicable), system checks
Disassembly And Assembly:
Full breakdown and reassembly of major components
Adjustments:
Valve clearance, throttle cables, clutch play
Depth:
Comprehensive - from basic servicing to full engine rebuilds
Diagnostic Level:
Advanced troubleshooting and system diagnostics
Engine Type:
Four-stroke, air-cooled, two-cylinder boxer engine
Displacement:
1130 cc (1150 cc claimed)
Bore X Stroke:
101 mm x 70.5 mm
Horsepower Hp:
85 hp @ 6,750 rpm
Torque Lb-Ft:
71 lb-ft @ 5,250 rpm
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Oil Type:
SAE 20W-50, API SG or equivalent
Oil Capacity Liters:
4.0 liters (with filter change)
Type:
5-speed manual gearbox
Clutch:
Single dry plate, hydraulically operated
Final Drive:
Shaft drive via BMW Paralever system
ABS Version:
Integral ABS (optional on some models)
Gear Ratios:
Refer to manual for specific ratios (e.g., 1st: 3.46, 2nd: 2.48, 3rd: 1.86, 4th: 1.46, 5th: 1.18)
Final Drive Ratio:
1:3.20
Length Mm:
Approx. 2230 mm
Width Mm:
Approx. 910 mm (over handlebars)
Height Mm:
Approx. 1450 mm (to top of screen)
Dry Weight Kg:
Approx. 227 kg
Gross Vehicle Weight Rating Kg:
Approx. 440 kg
Fuel Tank Capacity Liters:
20.0 liters (incl. 3.0 liter reserve)
Crash Test Info:
N/A (motorcycle specific safety is design-based)
ABS:
BMW Integral ABS (optional), can be deactivated
Braking System:
Dual front discs, single rear disc
Lighting:
Halogen headlight, LED taillight
Chassis Design:
Robust tubular steel frame
Engine Guard:
Standard cylinder head protection guards
Handguards:
Standard handguards for weather and debris protection
Audio System:
No integrated infotainment system (factory standard)
Instrumentation:
Analog speedometer and tachometer, LCD display for fuel level, gear indicator, clock, etc.
ABS:
Integral ABS (optional)
Charging Port:
12V power socket in dashboard area for accessories
Oil Change Interval Km:
10,000 km or 1 year
Valve Clearance Interval Km:
20,000 km
Spark Plug Replacement Km:
20,000 km
Air Filter Service Km:
10,000 km (or more frequent depending on conditions)
Brake Fluid:
DOT 4 (refer to manual for specific BMW recommendation)
Gearbox Oil Type:
SAE 90 API GL-5 (e.g., BMW Hypoid Getriebeöl)
Final Drive Oil Type:
SAE 90 API GL-5 (e.g., BMW Hypoid Getriebeöl)
Coolant Type:
BMW Motorrad Coolant (Ethylene Glycol based)
Clutch Slave Cylinder:
Potential for leakage or failure, often addressed with aftermarket upgrades
Hall Effect Sensor:
Can fail, leading to starting or running issues
Fuel Pump:
Can be a weak point, replacement may be needed
Paralever Pivot Bearings:
Wear can cause clunking during acceleration/deceleration
ABS Modulator:
Can develop faults, requiring repair or replacement
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Motorcycle Division Origins:
BMW Motorrad has a long history of producing motorcycles, dating back to the 1920s.
Gs Lineage:
The R1150 GS is part of the iconic 'GS' (Gelände/Straße - off-road/road) line, which began with the R80G/S in 1980.
Production Years:
1999-2005
Manufacturing Location:
Berlin, Germany (BMW Motorrad Plant)
