BMW R 1250 GS Motorcycle Comprehensive Maintenance Schedule Guide

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

  1. Powerful and Technologically Advanced Engine: The 1,254cc boxer engine provides robust power and performance.
  2. Comfortable Ergonomics: Ideal for long-distance touring.
  3. Excellent On-Road Manners: Offers sporty handling.
  4. Highly Capable Off-Road: Especially with the GS Adventure model.
  5. Cutting-Edge Technology: Includes TFT display, LED lighting, and electronic rider aids.
  6. Customization Options: Extensive accessories available through BMW.
  7. Rich Heritage: Prestigious GS line history.

Technical Specifications

Specification2019-2023 R 1250 GS2013-2018 R 1200 GS
Engine1,254cc air/liquid-cooled boxer twin1,170cc air/liquid-cooled boxer twin
Power136 hp @ 7,750 rpm125 hp @ 7,750 rpm
Torque105 lb-ft @ 6,250 rpm92 lb-ft @ 6,500 rpm
Transmission6-speed, shaft drive6-speed, shaft drive
Fuel Capacity5.3 US gal5.3 US gal
Wet Weight549 lbs525 lbs
Front Suspension37mm inverted fork, 7.5″ travel37mm inverted fork, 7.5″ travel
Rear SuspensionParalever single-sided swingarm, 7.9″ travelParalever 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

IntervalMaintenance Items
600 mi / 1000 kmLubricate chain, check brakes, spokes
6000 mi / 10000 kmOil change, valve check, air filter, plugs, throttle, stands
12000 mi / 20000 kmBrake fluid, steering bearings, coolant
18000 mi / 30000 kmOil change, valve check, air filter, plugs, throttle, stands
24000 mi / 40000 kmBrake 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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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

  1. Follow the recommended maintenance schedule religiously.
  2. Always use high-quality fluids and parts meeting BMW specifications.
  3. Check tire pressures and oil level before every ride.
  4. Avoid prolonged idling or high-rpm operation when the engine is cold.
  5. Store your bike properly when not in use for extended periods.
  6. Address any problems or strange noises immediately.
  7. Clean and lubricate your chain regularly.

Troubleshooting Guide

ProblemPossible CausesSuggested Solutions
Engine won’t startDead battery, faulty starter motor, low fuel or clogged injectorsCharge/replace battery, check starter, check fuel system
Rough running or misfiresFouled spark plugs, clogged air filter, vacuum leakReplace plugs, air filter, inspect intake boots
Leaking fork sealsWorn seals, scratched fork tubes, dirty fork oilReplace seals, inspect/replace tubes, change oil
Spongy or weak brakesAir in brake lines, worn pads or rotors, contaminated fluidBleed brakes, replace pads/rotors, change fluid
Unstable at speedIncorrect tire pressure, worn steering head bearings, unbalanced tiresSet 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:

Technical and Maintenance Information

Additional References

These sources were used to compile accurate and detailed information for the maintenance schedule and technical specifications of the BMW R 1250 GS.