Positioning:
Essential resource for owners and technicians of the BMW K75 RT and K1100 LT models, providing comprehensive repair and maintenance information. Positioned as a superior alternative to incomplete or low-quality manuals.
Advantage:
Offers 'BEST manuals on Tradebit' claim, suggesting high quality, completeness, and accuracy compared to competitors. Emphasizes 'don't waste your money on incomplete cheap versions'.
Features:
Factory-level accuracy, detailed diagrams, step-by-step repair instructions, diagnostic procedures, maintenance schedules, troubleshooting guides.
Primary Models Covered:
BMW K75 RT, BMW K1100 LT
Year Range Coverage:
1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Estimated Page Count:
Over 600 pages (Estimated based on comprehensive nature)
Type:
Comprehensive Service and Repair Manual
Format:
Digital (Likely PDF)
Engine:
Detailed overhaul procedures, tuning, fuel injection, ignition system, lubrication, cooling system, exhaust system.
Transmission:
Gearbox internal inspection and repair, clutch service, final drive maintenance.
Electrical:
Wiring diagrams, starter, alternator, battery, lighting, instrumentation, ECU diagnostics, ABS systems (where applicable).
Chassis And Suspension:
Front fork service (including seals and oil), rear shock absorber replacement, steering head bearings, wheel bearings, swingarm maintenance.
Brakes:
Brake system overhaul, fluid replacement, caliper service, master cylinder rebuild, ABS troubleshooting (for ABS-equipped models).
Bodywork And Fairings:
Fairing removal and installation, seat service, fuel tank maintenance, minor bodywork repairs.
Fuel System:
Fuel pump, injectors, fuel lines, fuel tank maintenance, throttle body servicing.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain/driveshaft adjustment, brake fluid flush, coolant flush.
Troubleshooting:
Diagnostic flowcharts for common problems, electrical fault finding, engine performance issues.
Major Repairs:
Engine rebuilding, transmission overhauls, suspension component replacement, electrical system diagnosis and repair.
Special Tool Requirements:
Identification and usage of specialized BMW tools required for specific procedures.
Assembly Disassembly:
Comprehensive step-by-step procedures for disassembling and reassembling all major components and systems.
Depth:
Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts. Covers diagnostics, component-level repair, and complete system overhauls.
Torque Specifications:
Detailed torque values for all critical fasteners.
Clearances Tolerances:
Specific measurements for component clearances and tolerances during rebuilds.
Digital Format:
PDF (typically high-resolution, searchable text)
Quality:
High-resolution scans or professionally formatted digital documents, ensuring clarity of text and diagrams.
Binding:
Not applicable for digital format; if a printed version, typically bound with a durable cover for workshop use.
Paper Type:
Not applicable for digital format; if a printed version, typically on heavy-duty, glossy paper suitable for workshop environments.
Diagram Clarity:
Expect clear, detailed, and accurate exploded view diagrams and schematics essential for repair and assembly.
Searchability:
Digital PDF format is typically searchable, allowing for quick access to specific information.
K75 Engine Type:
750cc, Inline-triple, four-stroke, liquid-cooled
K75 Bore X Stroke:
70 mm x 64 mm
K75 Compression Ratio:
9.0:1
K75 Power Output:
Approx. 75 hp (55 kW) @ 8500 rpm
K75 Torque Output:
Approx. 72 Nm (53 lb-ft) @ 6000 rpm
K1100 Engine Type:
1093cc, Inline-four, four-stroke, liquid-cooled
K1100 Bore X Stroke:
76.2 mm x 60 mm
K1100 Compression Ratio:
10.2:1
K1100 Power Output:
Approx. 100 hp (74 kW) @ 8000 rpm
K1100 Torque Output:
Approx. 100 Nm (74 lb-ft) @ 6000 rpm
K1100 Engine Variant:
K1100LT (Lieferzeit/Touring) - often equipped with more touring amenities.
Fuel Injection Type:
Bosch Motronic electronic fuel injection
Ignition Type:
Electronic ignition with dual spark plugs per cylinder
Cooling Type:
Liquid-cooled with circulating coolant and fan assist
Valvetrain Type:
DOHC (Double Overhead Camshafts), 4 valves per cylinder
K75 Rt Dimensions:
Length: 2220 mm, Width: 890 mm, Height: 1400 mm (approximate, with windscreen)
K1100 Lt Dimensions:
Length: 2270 mm, Width: 900 mm, Height: 1430 mm (approximate, with windscreen)
K75 Rt Dry Weight:
Approx. 229 kg
K1100 Lt Dry Weight:
Approx. 254 kg
K1100 Lt Wet Weight:
Approx. 277 kg
Fuel Capacity:
21 Liters (approx. 5.5 US gallons)
Front Tire Size:
K75 RT: 100/90-18, K1100 LT: 120/70-17 (typical)
Rear Tire Size:
K75 RT: 120/90-17, K1100 LT: 140/80-17 (typical)
Wheel Bolt Pattern:
Not applicable; motorcycles use axle nuts.
Safety Standard:
Designed to meet contemporary motorcycle safety standards of the era.
Braking System:
BMW EVO disc brake system, front and rear. Optional ABS II.
Lighting:
Halogen headlight, integrated turn signals, taillight/brake light assembly.
Frame Construction:
Integral, lightweight steel frame chassis.
Instrumentation:
Analog tachometer and speedometer, fuel gauge, coolant temperature gauge, warning lights, clock.
ABS Availability:
Optional ABS II system, a significant safety feature for its time, particularly on the K1100 LT.
Diagnostic Interface:
On-board diagnostics via specific BMW diagnostic tools (covered in manual).
Oil Change Interval:
Typically every 10,000 km or annually. Refer to specific manual for exact intervals and oil type.
Valve Clearance Check:
Every 20,000 km or as per manual. Requires shims.
Brake Fluid Change:
Every 2 years or 20,000 km.
Coolant Change:
Every 2-3 years or as per manual recommendations.
Engine Oil Specification:
Refer to manual for specific BMW approved oil. Typically SAE 20W-50 or 15W-40 API SG/SH.
Engine Oil Capacity:
Approx. 3.0 liters with filter change.
Coolant Type:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. BMW blue coolant recommended.
Common Issues:
Fuel injector seal leaks, ABS sensor failures (on ABS models), starter motor solenoid issues, occasional transmission input shaft bearing noise. Potential for corroded wiring connectors in older units.
Preventative Maintenance:
Regular inspection of fuel lines, ensure proper voltage at starter, keep electrical connectors clean and dielectric greased, timely fluid changes.
Bmw Motorrad Legacy:
BMW Motorrad's reputation for engineering excellence, durability, and innovation, particularly with the K-series 'Flying Brick' design.
K Series Introduction:
The K-series, launched in the early 1980s, featured a revolutionary transverse inline engine with shaft drive, setting a new standard for touring motorcycles.
K75 Positioning:
The K75, introduced in 1985, was a more accessible and agile touring machine, often praised for its smoothness and fuel economy.
K1100 Positioning:
The K1100, launched in 1989, was the more powerful and luxurious touring variant, offering increased performance and comfort features.
K1100 Lt Features:
The K1100 LT typically featured a full fairing, integrated luggage system (panniers and top box), enhanced seating, and often ABS, designed for comfortable long-distance touring.
Production Period:
K75 series: 1985–1996; K1100 series: 1989–1996. This manual covers the later models within this range.
Bmw K Series Reputation:
The K-series was highly regarded for its smooth power delivery, shaft drive reliability, and long-distance touring capability, earning it the 'Flying Brick' moniker.
Owner Satisfaction:
Consistently rated highly by owners for reliability and touring comfort, especially when properly maintained.
