Segment:
Premium Sport Touring Motorcycle
Target Audience:
Owners and independent mechanics seeking detailed technical information for maintenance and repair.
Competitors:
Honda CBR1000F, Kawasaki ZX-10 Tomcat, Yamaha FZR1000
Unique Selling Points:
BMW's characteristic inline-four engine, shaft drive, advanced (for its time) ABS system, and touring comfort.
Value Proposition:
Essential for maintaining the performance, reliability, and longevity of the K1100 RS.
Engine:
Detailed information on the K1100's inline-four, liquid-cooled engine.
Fuel System:
Comprehensive coverage of the Bosch Motronic fuel injection system, including injectors, fuel pump, and pressure regulation.
Ignition System:
Details on the electronic ignition system, timing, and sensor diagnostics.
Transmission:
Full information on the 5-speed gearbox, clutch operation, and final drive (shaft drive).
Chassis:
In-depth coverage of the steel-tube frame, suspension (front and rear), and steering components.
Brakes:
Detailed information on the ABS II braking system (if equipped), brake calipers, master cylinders, and hydraulic lines.
Electrical System:
Extensive electrical schematics, wiring diagrams, component testing, and troubleshooting for the entire motorcycle.
Bodywork And Fairings:
Guidance on removing and installing body panels, fairings, and associated trim.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, lubrication points, and general inspection procedures.
Engine Overhaul:
Detailed step-by-step procedures for engine disassembly, component inspection, repair, and reassembly.
Fuel System Diagnostics:
Troubleshooting and repair of fuel injection issues, idle control, and sensor calibration.
Transmission Service:
Clutch adjustment, gear selector mechanism, and gearbox disassembly/reassembly.
Brake System Maintenance:
Brake pad replacement, caliper servicing, bleeding procedures, and ABS system diagnostics.
Electrical Troubleshooting:
Identifying and rectifying electrical faults using wiring diagrams and test procedures.
Suspension And Steering:
Fork seal replacement, shock absorber servicing, steering head bearing adjustment.
Wheel And Tire Service:
Tire mounting/dismounting, wheel balancing, and bearing maintenance.
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds and advanced diagnostics).
Diagnostic Capability:
Includes procedures for diagnosing common and complex issues using specified tools and techniques.
Repair Scope:
Covers component-level repair, adjustments, and replacement for all major systems.
Engine Type:
Inline-four, four-stroke
Displacement:
1093 cc (1093 cm³)
Bore X Stroke:
72.5 mm x 67.4 mm
Compression Ratio:
10.5:1
Valve Train:
DOHC, 4 valves per cylinder
Cooling System:
Liquid-cooled
Horsepower Peak:
100 hp (75 kW) at 8,000 rpm (approximate)
Torque Peak:
101 Nm (74.3 lb-ft) at 6,750 rpm (approximate)
Fuel Delivery:
Bosch Motronic electronic fuel injection
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Ignition Type:
Electronic ignition with dual ignition coils
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually, whichever comes first.
Valve Clearance Check:
Recommended every 20,000 km (12,000 miles).
Engine Oil Type:
Refer to manual for specific BMW approved oil grades (e.g., SAE 20W-40 or 20W-50, API SG or higher).
Engine Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change.
Coolant Type:
BMW recommended coolant (glycol-based) with corrosion inhibitors.
Brake Fluid:
DOT 4 brake fluid for hydraulic systems.
Final Drive Oil:
Refer to manual for specific BMW approved gear oil (e.g., SAE 80W-90).
Common Wear Items:
Water pump seals, clutch wear, starter motor solenoid, swingarm pivot bearings.
Fuel Injection Tips:
Potential for injector clogging or fuel pressure regulator issues, often addressed by proper fuel system cleaning and maintenance.
Electrical Faults:
Intermittent electrical faults can arise from aging wiring or connections, necessitating thorough diagnostic checks outlined in the manual.
