Market Segment:
Adventure Touring Motorcycle
Target Audience:
BMW R1150GS owners, independent repair shops, enthusiasts seeking in-depth technical knowledge.
Key Competitors:
Honda Africa Twin, KTM Adventure series, Yamaha Super Ténéré, Triumph Tiger.
Manual Advantage:
Provides detailed, OEM-level repair procedures crucial for maintaining the complexity of the R1150GS.
Unique Selling Proposition:
Includes comprehensive electrical diagrams and troubleshooting for the sophisticated Boxer engine and associated systems.
Engine:
Full engine overhaul, including disassembly, inspection, repair, and reassembly of all internal components.
Fuel System:
Fuel injection system (EFI), fuel pump, fuel filter, fuel lines, throttle body maintenance and adjustment.
Ignition System:
Ignition coils, spark plugs, ECU control, timing adjustments.
Transmission:
Gearbox, clutch assembly, drive shaft, final drive, maintenance and repair procedures.
Chassis And Frame:
Frame inspection, bodywork repair, suspension components (forks, shock absorbers).
Brakes:
ABS system (if equipped), hydraulic system maintenance, brake pad replacement, caliper service, bleeding procedures.
Electrical System:
Complete wiring diagrams, component testing, troubleshooting for lights, starter, alternator, battery, sensors, and ECU.
Wheels And Tires:
Tire maintenance, wheel bearing replacement, spoke maintenance.
Exhaust System:
Exhaust pipe inspection, muffler replacement, gasket service.
Cooling System:
Oil cooling system maintenance, oil filter replacement, oil change procedures.
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, chain adjustment (if applicable), fluid checks, general inspection.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for common and uncommon issues, diagnostic fault codes.
Component Rebuilds:
Detailed instructions for rebuilding major engine and transmission components.
Electrical Repairs:
Wiring harness repair, sensor replacement, starter motor service, alternator service.
Brake Service:
Brake fluid flush, pad replacement, caliper servicing, ABS system diagnostics.
Suspension Repair:
Fork seal replacement, shock absorber servicing, linkage lubrication.
Fuel System Maintenance:
Injector cleaning, fuel pump testing, throttle body synchronization.
Depth Level:
Comprehensive Workshop Level
Detail Level:
Detailed step-by-step instructions with clear diagrams and illustrations for every procedure.
Engine Type:
Air-cooled, four-stroke, boxer-twin engine
Displacement:
1130 cc (1.13 Liters)
Bore X Stroke:
101 mm x 70.5 mm
Valve Train:
2 valves per cylinder, pushrod actuated OHV
Cooling System:
Oil-cooled cylinders, air-cooled heads
Horsepower:
85 hp @ 6,750 rpm
Torque:
71 lb-ft @ 5,500 rpm
Fuel Delivery:
Bosch Motronic MA 2.4 Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Premium (95 RON / 91 AKI)
Ignition Type:
Digital ignition (CDI) with dual spark plugs per cylinder
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Adjustment Interval:
Every 20,000 km (12,000 miles)
Spark Plug Replacement:
Every 20,000 km (12,000 miles)
Engine Oil Type:
SAE 15W-50 (API SG or higher) synthetic or semi-synthetic motorcycle oil (refer to manual for specific BMW approval).
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change.
Brake Fluid Type:
DOT 4 (refer to manual for specific BMW recommendation)
Transmission Fluid Type:
Hypoid gear oil, API GL-5, SAE 75W-90
Common Issues:
Hall sensor failure, clutch slave cylinder leaks, ABS pump issues, fuel pump strain, oil seal leaks (especially input shaft seal), paralever spline wear.
Maintenance Focus Areas:
Regular inspection of the paralever drive shaft splines and clutch slave cylinder is recommended.
Industry Recognition:
Highly regarded for its touring capability, reliability, and off-road prowess, earning a reputation as a 'go anywhere' motorcycle.
Adventure Touring Benchmark:
Considered a benchmark in its class during its production run.
Manual Quality Certification:
None (produced by independent publishers, focus on technical accuracy)
