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BMW K1100LT K1100RS K1100 LT RS Factory Workshop Manual

BMW K1100LT K1100RS K1100 LT RS Factory Workshop Manual

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  • Model
    6 Series
  • Manufactured by
    BMW
This manual covers the K1100LT and K1100RS models, produced from approximately 1990 to 1999. These motorcycles represent a commitment to advanced engineering and rider comfort, featuring a longitudinal inline four-cylinder engine with electronic fuel injection and shaft drive. The K1100LT was designed for long-distance touring, offering a comfortable riding position and ample amenities, while the K1100RS provided a sportier profile for enthusiasts who enjoyed spirited riding. Both models were known for their robust construction, reliability, and integrated safety features, such as the optional Integral ABS.

The Factory Workshop Manual provides comprehensive guidance for the maintenance, repair, and servicing of these iconic motorcycles. It details procedures for all major systems, including engine mechanics, fuel preparation and control, drivetrain, suspension, brakes, and electrical equipment. The manual includes essential information on scheduled maintenance, troubleshooting common issues, technical specifications, and the use of specialized tools. This resource is invaluable for owners, technicians, and mechanics seeking to ensure the optimal performance, longevity, and safety of their K1100LT or K1100RS.

Technical data K 1100 LT K 1100 RS

Engine, general

Engine design-----Inline four-stroke engine installed longitudinally,

with double overhead camshafts, liquid cooling

and electronic fuel injection.

Location of engine number-----At lower rear right of engine block

Cylinder bore-----mm (in) 70.5 (2.77)

Stroke-----mm (in) 70 (2.75)

Number of cylinders-----4

Effective displacement-----cc 1093

Compression ratio-----11.0 : 1

Power output-----kW (hp) 74 (100) at 7500 min-1

Max. torque-----Nm 107 at 5500 min-1

Permissible maximum engine speed-----min-1 8900

Permissible continuous engine speed-----min-1 8500

Idle speed-----min-1 950 +50

Direction of rotation Anti-clockwise. looking at ignition system

Compression test pressure bar (psi)

good above 10.0 (142.3)

normal 8.5…10.0 (120.9...142.3)

poor below 8.5 (120.9)

Engine lubrication Pressurised oil circuit

Oil filter Full-flow type

Difference for opening bypass valve bar (psi) 1.5 (21.3)

Oil pressure warning light comes on below bar (psi) 0.2…0.5 (2.8...7.1)

Pressure relief valve opens at bar (psi) 5.4 (76.8)

Oil content

without filter change l 3.50 (6.2 Imp. pints)

with filter change l 3.75 (6.6 Imp. pints)

Permissible oil consumption l/100km

(mile/gal) 0.15 (1,875)

Oil pump Gear-type



CONTENTS:

GENERAL INSTRUCTIONS

MAINTENANCE

ENGINE ELECTRICS

FUEL PREPARATION & CONTROL

FUEL TANK & LINES

RADIATOR

EXHAUST SYSTEM

CLUTCH

GEARBOX

FRONT FORK

STEERING

REAR WHEEL DRIVE

BRAKES

WHEELS & TYRES

FRAME

EQUIPMENT

GENERAL ELECTRIC EQUIPMENT

INSTRUMENTS

LIGHTS


Technical data K 1100 LT K 1100 RS

Engine, general

Engine design-----Inline four-stroke engine installed longitudinally,

with double overhead camshafts, liquid cooling

and electronic fuel injection.

Location of engine number-----At lower rear right of engine block

Cylinder bore-----mm (in) 70.5 (2.77)

Stroke-----mm (in) 70 (2.75)

Number of cylinders-----4

Effective displacement-----cc 1093

Compression ratio-----11.0 : 1

Power output-----kW (hp) 74 (100) at 7500 min-1

Max. torque-----Nm 107 at 5500 min-1

Permissible maximum engine speed-----min-1 8900

Permissible continuous engine speed-----min-1 8500

Idle speed-----min-1 950 +50

Direction of rotation Anti-clockwise. looking at ignition system

Compression test pressure bar (psi)

good above 10.0 (142.3)

normal 8.5…10.0 (120.9...142.3)

poor below 8.5 (120.9)

Engine lubrication Pressurised oil circuit

Oil filter Full-flow type

Difference for opening bypass valve bar (psi) 1.5 (21.3)

Oil pressure warning light comes on below bar (psi) 0.2…0.5 (2.8...7.1)

Pressure relief valve opens at bar (psi) 5.4 (76.8)

Oil content

without filter change l 3.50 (6.2 Imp. pints)

with filter change l 3.75 (6.6 Imp. pints)

Permissible oil consumption l/100km

(mile/gal) 0.15 (1,875)

Oil pump Gear-type



CONTENTS:

GENERAL INSTRUCTIONS

MAINTENANCE

ENGINE ELECTRICS

FUEL PREPARATION & CONTROL

FUEL TANK & LINES

RADIATOR

EXHAUST SYSTEM

CLUTCH

GEARBOX

FRONT FORK

STEERING

REAR WHEEL DRIVE

BRAKES

WHEELS & TYRES

FRAME

EQUIPMENT

GENERAL ELECTRIC EQUIPMENT

INSTRUMENTS

LIGHTS