Segment:
Luxury Touring Motorcycle
Target Audience:
Touring enthusiasts seeking comfort, features, and performance for long-distance riding.
Competitors:
Honda Gold Wing, Harley-Davidson Electra Glide, Yamaha Royal Star Venture, Kawasaki Voyager.
Design Philosophy:
BMW's emphasis on engineering excellence, rider comfort, and integrated technology for grand touring.
Model Distinction:
Known for its powerful engine, advanced features for its time, and exceptional comfort for rider and passenger on long journeys.
Engine Mechanical:
Engine assembly, disassembly, inspection, troubleshooting, cylinder head, pistons, crankshaft, camshafts, valve train, oil system.
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, fuel lines, fuel tank, throttle body, sensors (TPS, MAP, IAT), emissions control.
Ignition System:
Ignition coils, spark plugs, ECU control, timing.
Cooling System:
Radiator, coolant pump, thermostat, hoses, fan, coolant specifications.
Transmission:
Clutch operation and adjustment, gearbox internals, shift mechanism, transmission fluid specifications and change intervals.
Drivetrain:
Shaft drive system, final drive unit, driveshaft, universal joints, lubrication.
Brakes System:
Hydraulic brake system, ABS (Anti-lock Braking System), brake fluid specifications, caliper maintenance, rotor inspection, brake line replacement, bleeding procedures.
Suspension System:
Front forks (telescopic, possibly with electronic adjustment), rear shock absorber, linkage, spring rates, damping adjustments, fluid specifications for forks.
Steering System:
Handlebar assembly, steering head bearings, steering stem, adjustments, lubrication.
Electrical System:
Battery, charging system (alternator/generator), starter motor, lighting (headlight, taillight, turn signals), wiring diagrams, fuses, relays, ECU, diagnostics (OBD).
Bodywork And Trim:
Fairings, body panels, seat assembly, luggage systems (top case, saddlebags), instrumentation, mirrors, windshield adjustment/replacement.
Chassis And Frame:
Frame inspection, swingarm, wheel bearings, alignment, torque specifications for fasteners.
Diagnostic Troubleshooting:
Systematic diagnostic procedures for common faults and error codes, using specialized tools (if applicable).
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, chain/shaft drive lubrication and adjustment, brake fluid flush, coolant flush.
Major Repairs:
Engine rebuilds, transmission overhaul, suspension component replacement, electrical system repairs, bodywork refinishing.
Troubleshooting Guides:
Step-by-step guides to identify and resolve specific performance issues and malfunctions.
Electrical Troubleshooting:
Schematic interpretation, testing of sensors, actuators, and wiring harnesses.
Depth:
Comprehensive coverage suitable for professional mechanics and advanced DIY enthusiasts, including detailed torque specifications, tolerances, and diagnostic procedures.
Engine Type:
Inline 4-cylinder, 4-stroke
Bore X Stroke:
79 mm x 59 mm
Compression Ratio:
10.0:1
Valve Train:
DOHC (Double Overhead Camshaft), 4 valves per cylinder
Cooling System:
Liquid-cooled
Horsepower:
Approx. 98 hp @ 7500 rpm (specification varies slightly by region and tuning)
Torque:
Approx. 117 Nm (86 lb-ft) @ 5200 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI) with Bosch Motronic engine management.
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2)
Oil Capacity:
Approx. 4.0 liters (4.2 US quarts) with filter change.
Recommended Oil Type:
API SG/SH/SJ, ACEA A2/A3, SAE 5W-40 or 10W-40 Synthetic Motorcycle Oil.
Oil Change Interval:
Every 10,000 km (6,000 miles) or annually, whichever comes first. Check manual for specifics.
Air Filter Replacement:
Inspect every 20,000 km (12,000 miles), replace as needed or at major service intervals. Consult manual for exact schedule.
Spark Plug Replacement:
Typically every 20,000 km (12,000 miles). Check manual for specific plug type and gap.
Brake Fluid Flush:
Every 2 years or as per manual recommendation.
Coolant Change:
Every 2-4 years or as specified in the manual.
Brake Fluid Type:
DOT 4 (or DOT 4 LV for ABS systems, verify in manual).
Coolant Type:
BMWapproved ethylene glycol-based coolant, typically a blue or green mixture (check manual for exact BMW specification).
Fuel Pump Reliability:
Some earlier K-series models experienced occasional fuel pump issues. Regular checks and replacement if symptoms arise.
Rear Shock ABSorber:
As with many touring bikes, the rear shock absorber may wear over time, affecting ride quality. Manual will cover inspection and replacement procedures.
Electrical Connections:
Corrosion or loose connections in electrical components can lead to intermittent issues. Manual provides wiring diagrams for troubleshooting.
Clutch Actuator:
Potential for wear or leaks in the hydraulic clutch actuator. Manual details inspection and servicing.
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Heritage:
BMW has a long and storied history in motorcycle manufacturing, known for its engineering prowess and innovative designs dating back to the early 20th century.
K Series Introduction:
The K-series, introduced in the early 1980s, marked BMW's significant foray into multi-cylinder, liquid-cooled engines, breaking from their traditional boxer-twin designs.
K1200Lt Development:
The K1200LT was developed as BMW's flagship luxury touring motorcycle, building upon the K1100LT and K1200LT platforms with enhanced features, power, and comfort.
Production Period:
The K1200LT model range was produced from 1997 to 2009, with significant updates throughout its lifecycle.
Manufacturing Location:
Germany