Segment:
Sport-Touring / Naked Roadster
Target Audience:
Owners and independent repair shops seeking detailed technical information for maintenance and repair of the R1150 R.
Competitors:
Moto Guzzi California, Ducati ST2, Honda VFR800, Yamaha FJR1300 (though R1150R is more about character and torque).
Vehicle Character:
Torquey boxer engine, shaft drive, robust build quality, comfortable ergonomics for touring and everyday riding.
Engine:
Detailed coverage of the twin-cylinder boxer engine, including disassembly, assembly, tuning, and component specifications.
Fuel System:
In-depth information on fuel injection systems (Bosch Motronic), fuel pumps, injectors, and related components.
Ignition System:
Spark plug specifications, ignition coil testing, timing adjustments, and ECU diagnostics.
Transmission:
Coverage of the 5-speed gearbox, clutch operation, final drive, and gearbox oil specifications.
Brakes:
Front and rear brake system details, including ABS (if equipped), brake fluid types, bleeding procedures, caliper service, and rotor specifications.
Suspension:
Front Telelever suspension, rear Paralever swingarm, shock absorber service, spring rates, and fork oil specifications.
Electrical System:
Wiring diagrams, component testing, battery specifications, alternator, starter motor, lighting systems, and fuse box layout.
Frame And Bodywork:
Chassis components, fairings, seats, fuel tank removal and installation, and general body panel repairs.
Exhaust System:
Exhaust manifold, catalytic converter, muffler inspection and replacement procedures.
Wheels And Tires:
Tire pressure recommendations, wheel bearing maintenance, and tire replacement guidelines.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustment (if applicable, though R1150R is shaft drive), brake fluid flushes, and general inspections.
Troubleshooting:
Diagnostic procedures for common electrical, engine, and mechanical issues, with symptom-based troubleshooting guides.
Engine Rebuild:
Detailed step-by-step instructions for engine disassembly, component inspection (piston rings, bearings, valve clearances), and reassembly with torque specifications.
Transmission Service:
Gearbox oil changes, clutch adjustment and replacement, and final drive maintenance.
Brake System Repair:
Brake pad replacement, caliper servicing, rotor resurfacing or replacement, and ABS system diagnostics.
Suspension Overhaul:
Fork seal replacement, shock absorber servicing, and adjustment procedures.
Electrical Diagnostics:
Wiring harness troubleshooting, sensor testing, and ECU flashing procedures (where applicable).
Depth Level:
Comprehensive, covering everything from basic owner maintenance to in-depth mechanical and electrical repairs.
File Type:
Likely PDF; Searchable text and high-resolution images are expected for optimal usability.
Image Quality:
High-resolution diagrams, exploded views, and photographic illustrations for clarity.
Binding:
If printed: Spiral-bound or perfect-bound for lay-flat usability in a workshop environment.
Paper Quality:
If printed: Durable, oil-resistant paper to withstand workshop conditions.
Coverage Scope:
Comprehensive workshop manual covering all aspects of the vehicle's mechanical and electrical systems.
Engine Type:
Four-stroke, air-cooled, horizontally opposed twin-cylinder boxer engine
Bore X Stroke:
101 mm x 70.5 mm
Horsepower Hp:
85 hp (63 kW) at 6,750 rpm (approximate, depending on market/spec)
Torque Lb-Ft:
70.8 lb-ft (96 Nm) at 5,250 rpm (approximate, depending on market/spec)
Fuel Delivery:
Electronic fuel injection (Bosch Motronic MA 2.4 or similar)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Cooling Method:
Air-cooled with oil cooling circuit for cylinders
Oil Change Interval:
Typically every 10,000 km (6,200 miles) or annually.
Valve Clearance Check:
Recommended every 20,000 km (12,400 miles).
Spark Plug Replacement:
Every 20,000 km (12,400 miles).
Engine Oil Type:
SAE 20W-50 or 15W-50 motorcycle oil, API SG or higher. Specific BMW recommendations should be followed.
Engine Oil Capacity:
Approximately 3.0 liters (3.2 US quarts) with filter change.
Gearbox Oil Type:
SAE 75W-90 hypoid gear oil.
Gearbox Oil Capacity:
Approximately 0.65 liters (0.69 US quarts).
Final Drive Oil Type:
SAE 75W-90 hypoid gear oil (BMW recommends a specific grade).
Final Drive Oil Capacity:
Approximately 0.18 liters (0.19 US quarts).
Brake Fluid Type:
DOT 4 brake fluid.
Common Wear Items:
Clutch slave cylinder seals, fuel pump issues (less common), potential for exhaust flange leaks, paralever pivot wear.
Electrical Gremlins:
As with many BMWs of this era, checking electrical connectors for corrosion and ensuring proper grounds is crucial.
