BMW K1100LT K1100RS Service Repair Manual 1999-2000

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🏷️ Basic Information Identification Make: BMW Model: K1100LT / K1100RS Model Variant: K1100LT (Touring), K1100RS (Sport Touring) Years Covered: 1999-2000 👋 Introduction Market Position Positioning: The K1100 series represented BMW's...

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Sku: 136790

Tags: 1999 2000 BMW Cars K1100LT K1100RS Misc Motorcycle

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

K1100LT / K1100RS

Model Variant:

K1100LT (Touring), K1100RS (Sport Touring)

Years Covered:

1999-2000

👋 Introduction

Market Position

Positioning:

The K1100 series represented BMW's sophisticated touring and sport-touring offerings in the late 1990s, known for their robust engineering, comfortable ergonomics (LT), and strong performance.

Competitive Analysis

Competitors:

Competed with other high-end touring and sport-touring motorcycles from manufacturers like Honda (ST series), Yamaha (Seca/Diversion), and Kawasaki (GTR series).

Key Features

Engine Type:

Liquid-cooled, four-stroke, inline four-cylinder engine.

Drive Type:

Shaft drive.

Variants:

LT (Luxus Touring) for comfort and long-distance travel, RS (Rennsport) for a sportier emphasis.

Technological Advancements:

Features like Bosch Motronic fuel injection and ABS (optional on some models) were indicative of BMW's commitment to technology.

📋 Manual Details

Coverage Areas

Engine:

Transmission:

Electrical System:

Fuel System:

Suspension:

Brakes:

Chassis:

Bodywork:

Troubleshooting:

Page Count

Estimated Pages:

Significant (typical for comprehensive service manuals, likely 500+ pages)

Manual Type

Type:

Service Repair Workshop Manual

Language

Language:

English

Format

Format:

Downloadable Digital Format (likely PDF)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed coverage of the inline four-cylinder engine, including cylinder head, valves, pistons, crankshaft, lubrication system, cooling system, and timing.

Fuel Injection:

Comprehensive explanation of the Bosch Motronic fuel injection and ignition system, including sensors, actuators, ECU diagnostics, and component testing.

Exhaust System:

Information on the exhaust manifold, catalytic converter (if applicable), mufflers, and related components.

Transmission Gearbox:

Detailed procedures for clutch inspection and replacement, gearbox disassembly and reassembly, gear selection mechanisms, and shaft bearings.

Final Drive:

Maintenance and repair of the shaft drive system, including the driveshaft, universal joint, bevel gear housing, and final drive bearings.

Frame And Chassis:

Information on the frame construction, steering head bearings, swingarm, and related structural components.

Front Suspension:

Detailed procedures for servicing the telescopic front forks, including oil changes, seal replacement, spring inspection, and damping adjustments.

Rear Suspension:

Coverage of the monolever or paralever rear suspension system (depending on specific K1100 variant details), shock absorber servicing, and linkage components.

Brakes Front:

Comprehensive coverage of the dual disc front braking system, including caliper overhaul, pad replacement, disc inspection, fluid changes, and ABS system (if equipped).

Brakes Rear:

Information on the rear disc brake system, including caliper and pad replacement, disc inspection, and fluid maintenance.

Wheels And Tires:

Specifications for wheel bearings, tire pressure recommendations, and wheel removal/installation procedures.

Electrical System Power:

Details on the battery, charging system (alternator/generator), starter motor, and related wiring.

Lighting System:

Information on headlights, taillights, turn signals, instrument panel illumination, and bulb replacement.

Instrumentation And Controls:

Coverage of the speedometer, tachometer, warning lights, switches, and control levers.

Bodywork And Fairings:

Procedures for removing and installing body panels, fairings, windshields, and seat components.

Accessories Lt:

Specifics for LT model features such as integrated luggage systems, audio (if applicable), and electrical accessories.

Procedures Included

Scheduled Maintenance:

Detailed step-by-step guides for routine services like oil changes, filter replacements, spark plug service, and lubrication points.

Engine Rebuild:

Comprehensive instructions for engine disassembly, component inspection, machining specifications, and reassembly.

Fuel System Diagnostics:

Troubleshooting guides for fuel delivery issues, injector testing, fuel pump diagnosis, and fuel pressure checks.

Brake Bleeding And Service:

Instructions for bleeding the hydraulic brake system, replacing brake pads and discs, and servicing brake calipers.

Suspension Fork Service:

Detailed steps for disassembling, cleaning, and reassembling front forks, including fork oil type and level specifications.

Electrical Troubleshooting:

Wiring diagrams, fault diagnosis charts, and procedures for diagnosing and repairing electrical issues.

Clutch Adjustment And Replacement:

Procedures for adjusting clutch cable free play and replacing clutch plates.

Wheel Bearing Replacement:

Instructions for removing and installing wheel bearings to ensure proper function and longevity.

Body Panel Removal Installation:

Step-by-step guides for the correct disassembly and reassembly of various body panels for access to components.

Torque Specifications:

Crucial torque values for all critical fasteners and components to ensure proper assembly and prevent damage.

Technical Depth

Depth:

Comprehensive: Covers everything from basic maintenance and fluid checks to complex engine and transmission rebuilds, and in-depth electrical system diagnostics.

📊 Manual Specifications

File Format

Type:

Digital (likely PDF)

Searchable:

Typically PDF format allows for text searching of keywords and component names.

Print Quality

Quality:

High-resolution digital images and diagrams, suitable for printing individual pages or sections.

Binding Type

Type:

N/A (Digital Download)

Paper Type

Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Type:

DOHC, four valves per cylinder, inline four-cylinder

Displacement:

1093 cc (1100cc class)

Bore X Stroke:

72.0 mm x 67.5 mm (approximate)

Compression Ratio:

10.2:1 (typical)

Performance

Horsepower:

Approximately 90-100 hp @ 7500 rpm (depending on specific model and tuning)

Torque:

Approximately 95-105 Nm @ 5500 rpm (depending on specific model and tuning)

Fuel System

Type:

Bosch Motronic Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (91 RON minimum)

Cooling System

Type:

Liquid-cooled

Lubrication System

Type:

Wet sump with oil pump

Ignition System

Type:

Digital Electronic Ignition (integrated with Motronic)

🔧 Transmission

Standard

Type:

5-speed constant mesh manual gearbox

Optional

Type:

N/A (No automatic transmission option)

Features

Clutch:

Hydraulically actuated wet multi-plate clutch

Final Drive:

Enclosed shaft drive with bevel gear

📐 Dimensions

Exterior

Length:

Varies by model (LT typically longer due to fairings and luggage)

Width:

Varies by model (LT wider due to fairings)

Height:

Varies by model (LT typically taller due to windshield)

Weights

Dry Weight:

Approx. 230-250 kg (depending on model and equipment)

Wet Weight:

Approx. 250-270 kg (depending on model and equipment)

Load Capacity:

Significant, designed for touring with rider and luggage

🛡️ Safety Features

Ratings

Crash Tests:

Motorcycles are not typically subjected to standardized crash tests like automobiles; safety is judged by design and features.

Active Features

Braking System:

Advanced dual-disc front and single-disc rear brakes; Integral ABS (Anti-lock Braking System) was an available option on many models, significantly enhancing braking safety.

Passive Features

Fairings Windscreen:

Full fairings (LT) and larger windscreens provide rider protection from wind and debris.

Lighting:

Powerful headlight, taillight, and turn signals for conspicuity and visibility.

💡 Technology Features

Infotainment

Audio System:

LT models often featured integrated audio systems (radio/cassette/CD) with handlebar controls, though these were less common on RS models.

Driver Assistance

Integral ABS was a significant technological feature, often available as an option, providing advanced braking control and safety.

Connectivity

Diagnostic Ports:

Access to diagnostic data via specific BMW diagnostic connectors and tools, which this manual would detail the use of.

🔧 Maintenance

Service Intervals

Oil Change:

Every 10,000 km or annually, whichever comes first.

Oil Filter Replacement:

At every oil change.

Spark Plug Replacement:

Typically every 20,000-30,000 km, depending on plug type and condition.

Air Filter Cleaning Replacement:

Inspect every 10,000 km, clean or replace as needed. Replace every 20,000-30,000 km.

Valve Clearance Adjustment:

Every 20,000 km or as specified by manual inspection.

Fluid Specifications

Engine Oil:

BMW Motorrad recommends specific motorcycle-specific oils. Typically SAE 20W-50 or 15W-50 API SG or higher. Refer to manual for exact spec.

Engine Oil Capacity:

Approx. 4.0 liters (with filter change)

Fork Oil:

Specific viscosity and level required for front forks. Typically SAE 7.5 or 10W. Refer to manual for exact specification and quantity.

Brake Fluid:

DOT 4 or DOT 5.1 hydraulic brake fluid.

Coolant:

Ethylene glycol-based antifreeze with corrosion inhibitors, mixed with distilled water (50/50 ratio).

Final Drive Oil:

Hypoid gear oil, SAE 80W-90 API GL-5.

Known Issues

Fuel Pump:

Early models could experience fuel pump wear or failure, though many have been replaced or upgraded.

Electrical Connectors:

Corrosion or degradation of electrical connectors, particularly in high-moisture areas, can lead to intermittent issues.

Water Pump Seal:

The water pump seal can develop leaks over time, requiring replacement.

Regulator Rectifier:

Although less common on this model than some earlier BMWs, failure of the charging system regulator/rectifier can occur.

📚 Vehicle History

Brand Heritage

Heritage:

BMW Motorrad has a long and distinguished history dating back to the early 20th century, renowned for its engineering prowess, reliability, and focus on rider comfort and safety.

Model Evolution

Predecessors:

The K1100 series evolved from BMW's earlier K-series 'Flying Brick' motorcycles, which featured transverse-mounted inline engines with a distinctive profile.

Development:

The K1100 was an enhancement of the K100, with increased displacement for improved torque and performance, and the introduction of the LT and RS variants to cater to specific rider needs.

Production

Manufacturing Location:

Germany

Production Period:

The K1100 series was produced from the early 1990s until the early 2000s, with the K1100LT and K1100RS models generally concluding production around 1999-2001.

🏆 Awards & Recognition

Recognitions

Reviews:

Praised by contemporary reviews for its comfort, stability, and engineering, particularly the LT for touring capabilities. RS offered a good balance of performance and comfort.

Ratings

Reliability Reputation:

Generally considered a reliable and well-built motorcycle, characteristic of BMW's reputation, though like any vehicle, requires diligent maintenance.