Positioning:
Premium luxury touring motorcycle aimed at long-distance comfort and performance.
Competitors:
Honda Gold Wing, Harley-Davidson Electra Glide, Yamaha Royal Star Venture.
Touring Amenities:
Full fairings, integrated luggage, comfortable seating for rider and passenger, often with premium sound and climate control.
Performance Focus:
Powerful, smooth-running engine designed for highway cruising.
Engine Service:
Detailed procedures for engine disassembly, inspection, repair, and reassembly.
Fuel System:
Fuel injection system diagnostics, cleaning, and repair.
Ignition System:
Spark plug replacement, ignition coil testing, and ECU diagnostics.
Transmission And Drivetrain:
Clutch operation, gearbox maintenance, final drive service, and shaft drive inspection.
Brakes System:
ABS system diagnostics, brake fluid flush, pad and rotor replacement, and caliper service.
Suspension System:
Front fork overhaul, rear shock absorber replacement, and linkage maintenance.
Electrical System:
Wiring diagrams, component testing, battery maintenance, alternator, starter motor, and lighting system repair.
Chassis And Frame:
Frame inspection, steering head bearing service, and wheel bearing replacement.
Bodywork And Fairings:
Fairing removal and installation, seat service, and luggage system maintenance.
Comfort Systems:
Heated grips, heated seats, cruise control system diagnostics, and audio system service.
Routine Maintenance:
Oil changes, filter replacements, chain/shaft drive lubrication, tire pressure checks, and general inspection.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting for common issues.
Diagnostic Procedures:
Detailed steps for diagnosing electrical faults, engine performance issues, and ABS problems.
Rebuilding Procedures:
Step-by-step instructions for rebuilding major components like the engine and transmission.
Restoration Guidance:
Information relevant to refurbishing and restoring older K1200LT models.
Adjustments:
Clutch adjustment, throttle cable adjustment, idle speed adjustment.
Replacement:
All major components: engine parts, transmission components, suspension parts, electrical parts, body panels.
Depth Level:
Comprehensive, covering from basic maintenance to complete overhauls.
Diagnostic Tools:
Mentions procedures for using diagnostic tools (likely BMW specific).
Engine Type:
Inline 4-cylinder, 4-stroke
Displacement:
1171 cc (for early models, later 1200cc variants exist)
Bore X Stroke:
79 mm x 59 mm (typical for K1200LT)
Compression Ratio:
10.8:1 (typical)
Horsepower:
Approx. 98-100 hp @ 6750 rpm (varies by year and specific variant)
Torque:
Approx. 115 Nm (85 lb-ft) @ 5250 rpm (varies by year and specific variant)
Fuel Delivery:
Electronic Fuel Injection (EFI), Bosch Motronic (common)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Oil Capacity:
Approx. 4.0 liters (with filter change)
Cooling System:
Liquid-cooled
Length:
Approx. 2350 mm (92.5 in)
Width:
Approx. 950 mm (37.4 in) (including mirrors)
Height:
Approx. 1430 mm (56.3 in) (windshield up)
Dry Weight:
Approx. 300 kg (661 lbs)
Gross Vehicle Weight Rating:
Approx. 500 kg (1102 lbs)
Fuel Tank Capacity:
Approx. 21 liters (5.5 US gal)
ABS:
BMW Integral ABS (standard or optional depending on year/market)
Lighting:
Halogen headlight, LED taillight (later models).
Braking System:
Dual front disc brakes, single rear disc brake with linked ABS.
Wind Protection:
Large, electrically adjustable windscreen for comprehensive rider protection.
Audio System:
Integrated premium audio system (AM/FM, CD player, often cassette in earlier models), with handlebar controls.
Display:
Multi-function LCD display for speed, RPM, fuel level, gear indicator, temperature, and system warnings.
Cruise Control:
Standard electronic cruise control for effortless highway riding.
ABS:
Integral ABS, which links front and rear braking actuation.
Connectivity Features:
Typically limited to auxiliary input for external music sources (e.g., MP3 player) in later models.
Oil Change Interval:
Typically every 10,000 km (6,000 miles) or annually.
Major Service Interval:
Valve clearance checks typically every 20,000-30,000 km (12,000-18,000 miles).
Engine Oil:
BMW Motorrad Advised: SAE 5W-40 Synthetic (meeting API SJ/SL or ACEA A3/B3/B4) - check manual for exact specs.
Brake Fluid:
DOT 4 (or DOT 5.1 if specified by BMW for ABS)
Coolant:
BMW Premium Coolant (glycol-based antifreeze/summer coolant) or equivalent.
Transmission Oil:
Specific gear oil for gearbox and final drive, consult manual for exact specification (e.g., SAE 75W-90 GL-5).
Common Wear Items:
Clutch wear, brake pad wear, suspension seal leaks, starter motor reliability.
Electrical Gremlins:
Occasional issues with wiring harness connectors, particularly in areas exposed to weather. ABS sensor failures.
Comfort System Issues:
Heater elements in grips/seats can fail, issues with electric windshield motor.
