Target Audience:
DIY enthusiasts, home mechanics, professional motorcycle technicians, and BMW K1100 series owners.
Value Proposition:
Provides essential, detailed information for maintaining and repairing the K1100LT and K1100RS, offering significant cost savings compared to dealership services.
Manual Features:
Detailed substeps, notes/cautions/warnings, numbered instructions, bold figure numbers, detailed illustrations/drawings/photos, enlarged insets, numbered table of contents, combined electrical troubleshooting and wiring diagrams.
Covered Models:
BMW K1100LT (1991-1999), BMW K1100RS (1991-1996)
Estimated Page Count:
Hundreds of pages (specific number not provided in product info, but characteristic of a comprehensive workshop manual)
Type:
Workshop Service Repair Manual
Format:
Adobe Acrobat Document (.pdf)
Engine:
Complete engine overhaul, internal components, lubrication, cooling, fuel injection, ignition system.
Transmission:
Gearbox operation, clutch, maintenance, repair, and adjustment procedures.
Electrical System:
Detailed diagnostics, troubleshooting, wiring diagrams, component testing, charging system, starting system, lighting, instrumentation.
Chassis:
Frame, suspension (front forks, rear shock absorber), steering, wheels, tires, braking system (including ABS if equipped).
Bodywork And Fairings:
Removal, installation, maintenance of body panels, fairings, seating, and accessories specific to LT and RS models.
Maintenance:
Scheduled maintenance, fluid changes (oil, coolant, brake fluid), filter replacements, spark plug replacement, tire pressure checks.
Repair:
Component-level repair for engine, transmission, brakes, suspension, electrical components, fuel system, and more.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, identifying root causes, and providing solutions.
Engine Overhaul:
Detailed steps for complete engine disassembly, inspection, repair, and reassembly, including valve adjustment and timing.
Depth:
Comprehensive (from basic maintenance to full engine/transmission rebuilds, advanced electrical diagnostics)
Engine Type:
1093cc, liquid-cooled, four-stroke, inline-four cylinder
Horsepower Approximate:
100 HP (approximate, varies slightly by model year and specific tune)
Torque Approximate:
100 Nm (approximate, varies slightly by model year and specific tune)
Fuel Delivery:
Bosch Motronic electronic fuel injection (EFI)
Ignition:
Digital electronic ignition (Bosch Motronic)
Infotainment Features:
Primarily focused on functional instrumentation and touring amenities for the LT model (e.g., integrated luggage systems, optional radio). No advanced digital infotainment systems.
Assistance Systems:
ABS (Anti-lock Braking System) on many models. Traction control was not a standard feature on this generation.
Connectivity Features:
Basic diagnostic port for engine management system (Motronic).
Oil Change Interval:
Typically every 10,000 km or annually, whichever comes first. Refer to manual for exact specifications.
Valve Check Interval:
Every 20,000 km or as recommended in the manual.
Engine Oil Type:
API SG/SH or higher, SAE 20W-40 or SAE 20W-50. Refer to manual for specific viscosity based on temperature range.
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors. BMW recommends specific coolant formulations.
Brake Fluid Type:
DOT 4 brake fluid.
Common Wear Items:
Worn clutch plates, aging fuel lines, fork seal leaks, regulator/rectifier failures, ABS sensor issues (on equipped models).
Typical Maintenance Tasks:
Regular checks of fuel injection system, ignition coils, electrical connections, and final drive shaft lubrication.
Manufacturer Heritage:
BMW Motorrad, a division of Bayerische Motoren Werke AG, renowned for engineering excellence, innovation, and build quality in motorcycles.
K Series Evolution:
The K1100 series evolved from the K75 and K100 models, featuring a transverse inline-four engine with a focus on touring comfort (LT) and sporty touring (RS).
Production Period:
K1100LT: 1991-1999, K1100RS: 1991-1996. These models represent a significant phase in BMW's K-series development.