🏷️ Basic Information

Make:

BMW

Model:

R 1200 GS

Platform Code:

K25

Internal Model Designation:

K25 (specifically for the R 1200 GS variant)

👋 Introduction

Target Vehicle Segment:

Adventure Touring Motorcycle (ADV)

Key Competitors Historical:

Honda Africa Twin, KTM 1190 Adventure, Yamaha Super Ténéré, Triumph Tiger Explorer.

Versatility:

Renowned for its ability to handle both on-road touring and off-road exploration.

Engineering Philosophy:

BMW's commitment to boxer-twin engine architecture, shaft drive, and advanced rider technology.

Manual Purpose:

To provide definitive part identification for the K25 R1200 GS platform, crucial for accurate servicing and parts procurement.

📋 Manual Details

Product Type:

Parts Manual / Catalogue

Primary Target User:

Owners, Service Technicians, Enthusiasts

Estimated Page Count:

Varies based on specific R 1200 GS generation covered, but typically extensive for a parts manual.

Manual Type:

Parts Catalogue

Language:

English

File Format:

PDF

Compatibility:

All Versions of Windows & Mac*

Reader Requirement:

Adobe PDF Reader

📖 Manual Coverage

System Overview:

Comprehensive parts identification for all major vehicle systems and components.

Engine Components:

Cylinder heads, pistons, crankshaft, valves, camshafts, timing components, oil pump, lubrication system parts, cooling system parts (radiator, hoses, thermostat).

Fuel System Components:

Fuel tank, fuel pump, fuel injectors, fuel lines, throttle body assembly, air intake components.

Exhaust System Components:

Exhaust manifolds, catalytic converter, mufflers, exhaust pipes, mounting hardware.

Transmission Components:

Gearbox internals (gears, shafts, synchronizers), clutch assembly parts, final drive components (bevel gear, drive shaft, rear hub).

Chassis And Frame:

Frame sections, subframes, engine mounts, swingarm, suspension linkages.

Suspension Front:

Telelever system components (fork tubes, damping cartridges, linkages), steering head bearings, wheel bearings, brake caliper mounting hardware.

Suspension Rear:

Paralever system components (shock absorber, linkage arms, mounting hardware), wheel bearings.

Wheel And Tire Components:

Wheels (spoked or cast, depending on variant), wheel hubs, spokes, nipples, tires, inner tubes (if applicable).

Braking System Components:

Brake calipers (front and rear), brake discs, master cylinders, brake lines, brake pads, ABS sensor rings.

Electrical System Components:

Wiring harnesses, starter motor, alternator, battery, ignition coils, ECU (Engine Control Unit), lighting components (headlight, taillight, turn signals), sensors (e.g., crank position, lambda).

Control Systems:

Throttle cables, clutch cable, brake levers, shift lever assembly, handlebar controls.

Bodywork And Fairings:

Fuel tank panels, side covers, front fender, rear fender, beak, fairing panels, seat, luggage rack, windshield.

Ergonomics And Accessories:

Footpegs, rider and passenger seats, handlebars, mirrors, luggage systems (e.g., panniers, top box), auxiliary lighting mounts.

Procedure Overview:

Identification of genuine BMW replacement parts for assembly, disassembly, and repair.

Part Identification Method:

Exploded views with clear numbering correlating to part lists.

Assembly Disassembly Guidance:

Facilitates accurate disassembly and correct reassembly by visual reference.

Adjustment Guidance:

Implied assistance for accurate adjustment through component identification.

Depth Of Information:

Detailed part identification and cataloging.

Visual Aid Quality:

Tons of illustrations with high-quality exploded views.

Scalability:

Entire document is scalable to several times normal size for clarity.

Part Number Inclusion:

Includes specific BMW part numbers for all listed components.

Repair Instructions Scope:

Does not provide step-by-step repair instructions but is essential for obtaining correct parts for repairs.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely searchable if the PDF is text-based, though image-heavy PDFs may have limited text search.

Printability:

Designed to be printable, with scalable illustrations.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air/Oil-cooled, four-stroke, boxer twin-cylinder engine.

Displacement Cc:

1170 cc

Bore X Stroke:

101 mm x 73 mm

Valve Train:

DOHC (Double Overhead Camshaft), 4 valves per cylinder

Horsepower Hp Approx:

~100-110 hp (varies slightly by specific year and market)

Torque Lb-Ft Approx:

~80-85 lb-ft (varies slightly by specific year and market)

Fuel Delivery:

Electronic Fuel Injection (EFI) with Bosch Motronic system.

Fuel Type:

Unleaded premium gasoline (RON 95 or higher recommended).

🔧 Transmission

Transmission Type:

Constant mesh 6-speed sequential gearbox.

Optional Transmission:

None (Manual gearbox standard)

Final Drive:

Enclosed driveshaft with bevel gear.

Clutch Type:

Hydraulically operated single dry-plate clutch (earlier models) or wet multi-plate clutch (later models).

📐 Dimensions

Length Mm:

Approx. 2230 mm (varies by model year)

Width Mm Over Handlebars:

Approx. 905 mm (varies by model year)

Height Mm Without Mirrors:

Approx. 1430 mm (varies by model year)

Dry Weight Kg:

Approx. 199 kg (varies by model year and equipment)

Curb Weight Kg Approx:

~220-235 kg (with fluids and standard equipment)

Gross Vehicle Weight Rating Kg:

~450-470 kg (varies by model year)

🛡️ Safety Features

Crash Safety Ratings:

Not applicable in the automotive sense; motorcycle safety is assessed differently (e.g., ABS effectiveness, stability).

ABS:

BMW Motorrad ABS (often switchable), typically standard on later models.

Traction Control:

ASC (Automatic Stability Control) or DTC (Dynamic Traction Control) available on many models, often as an option or standard on later generations.

Suspension Control:

ESA (Electronic Suspension Adjustment) or ESA II allowing electronic adjustment of damping and spring preload.

Lighting:

Halogen or LED headlights, LED taillights, integrated turn signals.

Frame Construction:

Steel tube frame for rigidity and durability.

💡 Technology Features

Instrument Cluster:

Advanced digital/analog instrument cluster displaying speed, RPM, gear, fuel level, mileage, engine status, and trip computers.

Audio Options:

Optional integrated audio systems were available on some models, often controlled via handlebar switches.

Cruise Control:

Available as an option on many K25 variants, providing rider comfort on long journeys.

Onboard Computer:

Standard feature providing extensive ride data and diagnostics.

Diagnostic Ports:

Diagnostic connectors for reading error codes and system data.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 km or annually, whichever comes first.

Major Service Interval:

Valve clearance checks and adjustments, spark plug replacement typically around 20,000-40,000 km intervals, depending on specific model year and engine variant.

Engine Oil Type:

Synthetic Motorcycle Oil, SAE 5W-40 or 10W-50 (API SG/SH/SJ/SL/SM/SN or JASO MA/MA2 rated).

Engine Oil Capacity Liters:

~4.0 liters with filter change.

Gearbox Oil Type:

API GL-5, SAE 75W-90 or 80W-90 synthetic gear oil.

Final Drive Oil Type:

API GL-5, SAE 80W-90 synthetic gear oil (specific BMW recommendations should be followed).

Brake Fluid Type:

DOT 4 or DOT 5.1 brake fluid.

Coolant Type:

Ethylene glycol-based coolant with corrosion inhibitors (BMW approved).

Common Wear Items:

Clutch wear, driveshaft splines (lubrication is key), wheel bearings, brake pads.

Potential Electrical Gremlins:

Can be prone to minor electrical issues if wiring is damaged or connections corrode, especially on older models with extensive off-road use.

Suspension Wear:

Seals in the Telelever and Paralever systems, as well as the rear shock absorber, can require service or replacement over time.

📚 Vehicle History

Brand Legacy:

BMW Motorrad has a long and distinguished history in motorcycle manufacturing, particularly known for its boxer-twin engines and adventure bikes.

Predecessors:

R 1150 GS, R 1100 GS.

Generation Code:

K25 (primarily refers to the generation launched in 2004).

Key Generations And Updates:

The K25 platform saw significant updates, including increased displacement (to 1200cc), engine revisions (e.g., DOHC), introduction of electronic suspension (ESA), and ABS, evolving through various model years.

Production Period:

The R 1200 GS (K25) was produced from approximately 2004 through to the introduction of the water-cooled R 1200 GS (K50) in 2013.

Manufacturing Location:

Germany (Berlin Plant)

🏆 Awards & Recognition

Popularity And Acclaim:

The R 1200 GS (K25) is widely acclaimed and has been a segment-defining motorcycle, often winning 'Motorcycle of the Year' or 'Best Adventure Bike' awards from various publications throughout its production life.