Comprehensive Maintenance Schedule for the BMW R 1250 GS Motorcycle
The BMW R 1250 GS is the latest generation of BMW’s iconic boxer-engined adventure motorcycle. Introduced in 2018 as a successor to the R 1200 GS, the R 1250 GS features a larger 1,254cc engine with BMW ShiftCam variable valve timing technology for improved performance across the rev range. Known as the R 1250 GS in most markets, “GS” stands for Gelände/Straße (German for off-road/road) .
The R 1250 GS embodies BMW’s design philosophy of creating a versatile, comfortable, and capable adventure motorcycle equally at home on the road and off-road. It features advanced rider aids like cornering ABS, traction control, and semi-active electronic suspension.
Why Riders Love the BMW R 1250 GS
- Powerful and Technologically Advanced Engine: The 1,254cc boxer engine provides robust power and performance.
- Comfortable Ergonomics: Ideal for long-distance touring.
- Excellent On-Road Manners: Offers sporty handling.
- Highly Capable Off-Road: Especially with the GS Adventure model.
- Cutting-Edge Technology: Includes TFT display, LED lighting, and electronic rider aids.
- Customization Options: Extensive accessories available through BMW.
- Rich Heritage: Prestigious GS line history.
Technical Specifications
| Specification | 2019-2023 R 1250 GS | 2013-2018 R 1200 GS |
|---|---|---|
| Engine | 1,254cc air/liquid-cooled boxer twin | 1,170cc air/liquid-cooled boxer twin |
| Power | 136 hp @ 7,750 rpm | 125 hp @ 7,750 rpm |
| Torque | 105 lb-ft @ 6,250 rpm | 92 lb-ft @ 6,500 rpm |
| Transmission | 6-speed, shaft drive | 6-speed, shaft drive |
| Fuel Capacity | 5.3 US gal | 5.3 US gal |
| Wet Weight | 549 lbs | 525 lbs |
| Front Suspension | 37mm inverted fork, 7.5″ travel | 37mm inverted fork, 7.5″ travel |
| Rear Suspension | Paralever single-sided swingarm, 7.9″ travel | Paralever single-sided swingarm, 7.9″ travel |
Key differences are the larger, more powerful ShiftCam engine and a minor weight increase on the R 1250 GS.
Fluid Specifications
- Engine Oil: BMW Motorrad ADVANTEC Ultimate 5W-40, 4.0L capacity.
- Coolant: BMW Coolant/Antifreeze, 1.6L capacity.
- Brake Fluid: DOT 4, 0.5L capacity.
- Final Drive Oil: BMW 70W-80 GL-5 gear oil, 0.22L capacity.
- Fork Oil: BMW 15W fork oil, 0.62L capacity.
Fluid specs are the same for both R 1200 GS and R 1250 GS generations. Always check your owner’s manual for the latest information.
Parts Requiring Regular Maintenance
Every Ride
- Check engine oil level.
- Check brake fluid levels.
- Check coolant level.
- Check tire pressure and tread depth.
Every 600 miles / 1,000 km
- Lubricate chain drive.
- Check brake pads and discs for wear.
- Check spoke tension on wire-spoked wheels.
Every 6000 miles / 10,000 km
- Change engine oil and filter.
- Check valve clearance.
- Replace air filter.
- Check spark plugs.
- Check and adjust throttle cables.
- Lubricate side and center stands.
Every 12,000 miles / 20,000 km
- Change brake fluid.
- Check steering head bearings.
- Replace coolant.
Every 2 years
- Replace brake fluid.
- Replace coolant.
Maintenance Schedule
| Interval | Maintenance Items |
|---|---|
| 600 mi / 1000 km | Lubricate chain, check brakes, spokes |
| 6000 mi / 10000 km | Oil change, valve check, air filter, plugs, throttle, stands |
| 12000 mi / 20000 km | Brake fluid, steering bearings, coolant |
| 18000 mi / 30000 km | Oil change, valve check, air filter, plugs, throttle, stands |
| 24000 mi / 40000 km | Brake fluid, steering bearings, coolant |
Continue alternating 6000 mi/10000 km and 12000 mi/20000 km service intervals. Major services with valve checks are every 6000 mi/10000 km.
Maintenance Q&A
- What is the recommended engine oil for the R 1250 GS?
- BMW recommends ADVANTEC Ultimate 5W-40 synthetic oil. Always use an oil that meets BMW Motorrad specifications.
- How often should I change the engine oil on my R 1250 GS?
- BMW recommends an oil and filter change every 6000 miles or 10000 km under normal riding conditions.
- Can I adjust the valves myself on the R 1250 GS?
- Checking and adjusting the valves requires special tools and knowledge. It is best left to a skilled BMW technician every 6000 miles or 10000 km.
- What type of coolant does the R 1250 GS use?
- Use only BMW Coolant/Antifreeze or an equivalent ethylene glycol-based coolant meeting BMW specifications.
- How often should I change the air filter on my R 1250 GS?
- Replace the air filter every 6000 miles or 10000 km, or more frequently when riding in dusty conditions.
- What is the recommended tire pressure for the R 1250 GS?
- Front tire: 36 psi (2.5 bar). Rear tire: 42 psi (2.9 bar). Always check pressures when the tires are cold.
- How long do brake pads typically last on the R 1250 GS?
- Brake pad life depends on your riding style and conditions. Check the pads every 600 miles / 1000 km and replace when the friction material is worn to 1 mm or less.
- Is it necessary to use BMW parts and fluids, or can I use aftermarket alternatives?
- While aftermarket parts can be used, BMW recommends their own fluids and parts for optimal performance and reliability. Using non-BMW parts may void your warranty.
- Should I perform my own maintenance or take it to a BMW dealer?
- Basic maintenance like oil changes and filter replacements can be done at home with the right tools and knowledge. However, more complex tasks like valve adjustments are best left to a professional BMW technician.
- How much does typical maintenance cost for the R 1250 GS?
- Expect to pay around $200-300 for routine oil changes and inspections. Major services with valve adjustments can cost $1000 or more at a BMW dealer. DIY maintenance can save money if you have the skills and tools.
Tips for Prolonging the Life of Your BMW R 1250 GS
- Follow the recommended maintenance schedule religiously.
- Always use high-quality fluids and parts meeting BMW specifications.
- Check tire pressures and oil level before every ride.
- Avoid prolonged idling or high-rpm operation when the engine is cold.
- Store your bike properly when not in use for extended periods.
- Address any problems or strange noises immediately.
- Clean and lubricate your chain regularly.
Troubleshooting Guide
| Problem | Possible Causes | Suggested Solutions |
|---|---|---|
| Engine won’t start | Dead battery, faulty starter motor, low fuel or clogged injectors | Charge/replace battery, check starter, check fuel system |
| Rough running or misfires | Fouled spark plugs, clogged air filter, vacuum leak | Replace plugs, air filter, inspect intake boots |
| Leaking fork seals | Worn seals, scratched fork tubes, dirty fork oil | Replace seals, inspect/replace tubes, change oil |
| Spongy or weak brakes | Air in brake lines, worn pads or rotors, contaminated fluid | Bleed brakes, replace pads/rotors, change fluid |
| Unstable at speed | Incorrect tire pressure, worn steering head bearings, unbalanced tires | Set tire pressure, inspect bearings, balance tires |
Sources of this Blog Post
Here are the sources referenced in this comprehensive maintenance schedule for the BMW R 1250 GS motorcycle:
- Wikipedia – BMW R1250GS: Provides an overview of the BMW R 1250 GS, including technical specifications and historical context.
- BMW Motorrad – GS History: Details the history and evolution of the BMW GS line, including the R 1250 GS.
- Twisted Road – BMW GS History Timeline: Offers a comprehensive history of the BMW GS models, from the R 80 GS to the R 1300 GS.
- AMCN – BMW R 1250 GS Adventure Launch: Provides insights into the Australian launch of the BMW R 1250 GS Adventure, including performance and features.
Technical and Maintenance Information
- BMW Motorrad Australia – R 1300 GS: Official BMW Motorrad page for the R 1300 GS, providing technical specifications and features.
- BMW Motorrad Hong Kong – R 1250 GS Special Edition: Details the special edition of the R 1250 GS, highlighting unique features and specifications.
- BMW Motorcycles – R 1250 GS Technical Data: Official technical data and specifications for the BMW R 1250 GS.
- BMW Motorrad – R 1250 GS Owner’s Manual: Official BMW owner’s manual for the R 1250 GS, detailing maintenance procedures and specifications.
Additional References
- YouTube – BMW R 1250 GS Review: Video review of the BMW R 1250 GS, discussing its performance, features, and overall riding experience.
- Reddit – BMW R 1250 GS Discussion: Reddit thread discussing the appeal and features of the BMW R 1250 GS.
- ADVrider – BMW R 1250 GS Adventure Review: In-depth review of the 2019 BMW R 1250 GS Adventure, including performance and capabilities.
- LoneRider Blog – History of BMW GS Models: Detailed history of BMW GS models from the 1980 R80 G/S to the current models.
These sources were used to compile accurate and detailed information for the maintenance schedule and technical specifications of the BMW R 1250 GS.