Target Audience:
BMW K1100 LT/RS owners, independent repair shops, motorcycle enthusiasts
Value Proposition:
Provides essential information for maintaining, diagnosing, and repairing the K1100 LT/RS, enabling cost savings on professional servicing and empowering owners with repair knowledge.
Features:
Detailed illustrations, step-by-step instructions with pictures and diagrams, comprehensive coverage of all major systems, printable pages, intuitive electronic format.
Primary Models Covered:
BMW K1100 LT, BMW K1100 RS
Engine Variants Covered:
1093cc Inline Four-cylinder
Estimated Page Count:
Likely extensive, typical for a full workshop manual (specific count not provided)
Type:
Workshop Service Repair Manual
Language:
English (implied by product description)
Engine Systems:
Engine General, Lubrication System, Fuel Preparation & Control, Fuel Tank & Lines, Radiator, Exhaust System
Drivetrain Systems:
Clutch, Gearbox, Rear Wheel Drive
Chassis Systems:
Front Fork, Steering, Brakes, Wheels & Tyres, Frame
Electrical Systems:
Engine Electrics, General Electric Equipment, Instruments, Lights
Maintenance Procedures:
Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks
Repair Procedures:
Engine Rebuilds, Transmission Overhauls, Brake System Repairs, Fork Overhauls, Electrical Diagnosis and Repair
Troubleshooting:
Diagnostic procedures for common and uncommon faults, fault code interpretation (if applicable to the era)
Depth:
Comprehensive, suitable for both DIY mechanics and professional technicians. Includes detailed diagrams and step-by-step instructions for complete disassembly and reassembly.
Engine Design:
Longitudinally installed inline four-stroke engine
Engine Configuration:
Inline-4
Camshafts:
Double Overhead Camshafts (DOHC)
Cooling System:
Liquid Cooling
Fuel System:
Electronic Fuel Injection (EFI)
Engine Number Location:
Lower rear right of engine block
Bore X Stroke:
70.5 mm x 70 mm (2.77 in x 2.75 in)
Compression Ratio:
11.0 : 1
Max Power Output:
74 kW (100 hp) @ 7500 min-1
Max Torque:
107 Nm @ 5500 min-1
Permissible Max Engine Speed:
8900 min-1
Permissible Continuous Engine Speed:
8500 min-1
Idle Speed:
950 +/- 50 min-1
Engine Rotation Direction:
Anti-clockwise (when viewed from ignition system side)
Compression Test Pressure Good:
Above 10.0 bar (142.3 psi)
Compression Test Pressure Normal:
8.5-10.0 bar (120.9-142.3 psi)
Compression Test Pressure Poor:
Below 8.5 bar (120.9 psi)
Injection Type:
Electronic Fuel Injection (EFI)
Throttle Body Type:
Likely twin throttle bodies (typical for K-series)
Lubrication System Type:
Pressurised oil circuit
Oil Filter Type:
Full-flow type
Oil Pressure Warning Light Activation:
Below 0.2-0.5 bar (2.8-7.1 psi)
Bypass Valve Opening Pressure Difference:
1.5 bar (21.3 psi)
Pressure Relief Valve Opening Pressure:
5.4 bar (76.8 psi)
Oil Capacity Without Filter Change:
3.50 L (6.2 Imp. pints)
Oil Capacity With Filter Change:
3.75 L (6.6 Imp. pints)
Permissible Oil Consumption:
0.15 L/100 km (1,875 mile/gal)
Wheelbase:
Specific data not provided, but typical for K-series touring bikes
Dry Weight:
Specific data not provided, but typically in the range of 240-260 kg for LT/RS variants
Gross Vehicle Weight Rating:
Specific data not provided
Safety Features Standard:
ABS (likely standard or optional on RS/LT models, depending on year), powerful braking systems
Braking System:
Disc brakes front and rear, likely with ABS integrated into the manual's coverage.
Features:
Likely basic instrument cluster with tachometer, speedometer, fuel gauge, temperature gauge, warning lights. Some LT models may have had optional radio/cassette players.
ABS:
Anti-lock Braking System (ABS) was a significant technological feature for its time, likely covered in detail for maintenance and troubleshooting.
Connectivity Features:
N/A (This era of motorcycle predates widespread electronic connectivity features)
Oil Change Interval:
Typically every 10,000 km or annually, but specific intervals will be detailed in the manual.
Valve Clearance Check:
Likely every 20,000-30,000 km, details within the manual.
Engine Oil Type:
Specific BMW approved oil grades (e.g., SAE 20W-50 or 15W-50, depending on climate and specific BMW recommendations for the era) will be detailed in the manual.
Coolant Type:
Ethylene glycol based antifreeze coolant mixture, specific BMW specifications to be confirmed in the manual.
Brake Fluid Type:
DOT 4 or DOT 5.1 brake fluid, manual will specify exact requirement.
Common Wear Items:
Fuel pump, regulator, paralever pivot bearings, clutch slave cylinder seals, electrical connectors, voltage regulator.
Diagnostic Focus Areas:
EFI system calibration, ignition timing, fuel pressure, charging system output.
