Important information
Regular maintenance is a must for a reliable and good motorcycle. Under normal driving conditions you can do the service a few hundred km sooner or later.
Subsequent you will find technical data as well as maintenance and service information.
We make no claim to completeness or accuracy of all data, these are only for your information.

Spares for BMW R1100S


Technical data

Model BMW R1100S 1998-2005
Volume (ccm) 1085
Cylinders 2
Power (HP) 98
Power (KW) 72
Weight (kg) 229
Seat height (mm) 800
Idle speed (R/Min) 1100 ± 150
Injection Injection
Tyre pressure front (bar) 2,5
Tyre pressure rear (bar) 2,5 (2,9)
Spark plug 1 NGK BKR7EKC (-03)
Spark Plug 1 03-: + DCPR8EKC
Standpipe 35 mm Telelever
Drive Cardan
Fork oil per rod -2000: 0,17 L / 2001-: 0,47 L
Engine Oil Without Filter 3,5 L SAE 15W-50
Engine Oil With Filter 3,75 liters API SJ
Gearbox Oil 800 ML SAE 90 GL-5
Break Fluid DOT 4
Final Drive Oil 230 ML SAE 90 GL-5
Fuel tank volume 18
Coolant air-/oil-cooled


Running-in Check / 600 miles (1.000 km) service:

Reading fault memory with BMW Motorrad diagnostic system
Change oil when engine at regular operating temperature, renew oil filter
Oil change, rear wheel drive
Checking swinging arm bearing
Checking operation of side-stand switch
Greasing side stand pivot
Tightening cylinder head
Adjusting valve clearance
Checking freedom of movement of throttle cable and checking for kinks and chafing
Checking/adjusting synchronisation
Checking tire pressures and tread depth
Checking lights and signalling equipment
Test ride as final inspection and function check
Confirming BMW Service in on-board documentation

6.000 miles (10.000 km) service (30.000 km / 50.000 km):

Reading fault memory with BMW Motorrad diagnostic system
Change oil when engine at regular operating temperature, renew oil filter
Gearbox-oil change (every 2 years)
Oil change, rear wheel drive (every 2 years)
Checking battery acid level
Cleaning and greasing battery terminals
Checking front and rear brake discs for wear
Checking front and rear brake pads for wear
Checking front and rear brake fluid level
Changing brake fluid, front and rear brakes
Checking clutch fluid level
Change the clutch fluid (every 4 years)
Checking operation of side-stand switch
Greasing side stand pivot
Checking condition of spark plugs
Adjusting valve clearance
Checking freedom of movement of throttle cable and checking for kinks and chafing
Checking/adjusting synchronisation
Checking tire pressures and tread depth
Checking lights and signalling equipment
Test ride as final inspection and function check
Confirming BMW Service in on-board documentation

12.000 miles (20.000km) service (40.000 km / 60.000 km):

Reading fault memory with BMW Motorrad diagnostic system
Change oil when engine at regular operating temperature, renew oil filter
Changing oil in gearbox, warmed to normal operating temperature
Oil change, rear wheel drive
Replace the fuel filter (every 40.000 km)
Checking battery acid level
Cleaning and greasing battery terminals
Replacing intake air filter
Checking front and rear brake discs for wear
Checking front and rear brake pads for wear
Checking front and rear brake fluid level
Visual inspection of the brake pipes, brake hoses and connections
Changing brake fluid, front and rear brakes
Checking clutch fluid level
Change the clutch fluid (every 4 years)
Checking rear wheel bearing play by tilting wheel
Checking swinging arm bearing
Checking operation of side-stand switch
Greasing side stand pivot
Replace belt for generator (every 40.000 km)
Replacing spark plugs
Adjusting valve clearance
Checking freedom of movement of throttle cable and checking for kinks and chafing
Checking/adjusting synchronisation
Checking tire pressures and tread depth
Checking lights and signalling equipment
Test ride as final inspection and function check
Confirming BMW Service in on-board documentation

Maintenance Intervals / Maintenance Plan / Customer Service for Your BMW R1100S

 

For the sporty and compact BMW R1100S, we provide you on this page with all important information about recommended inspection intervals, service tasks, and suitable replacement or wear parts. At Hornig, we support you with expert advice, high-quality service kits, and original components – ensuring that your R1100S remains reliable, powerful, and safe.

 

Recommended Service Intervals – Overview

According to the official maintenance plan, the first inspection of your BMW R1100S is due after approx. 1,000 km, followed by recurring services.

  • Break-in / Initial inspection (1,000 km): Oil change, oil filter, checking the valve clearance, as well as visual and functional inspection.
  • Standard Service: Every 10,000 km – typically including engine oil change, filter replacement, valve clearance check, and a diagnostic check.
  • Major Service: As specified in the maintenance plan at 20,000 km intervals – additionally includes checking the air filter, brake fluid, gearbox oil, and final drive oil.
  • Operating fluids & brake fluid change: Brake fluid at least annually or every 1–2 years as scheduled; check and replace gearbox and shaft drive oil depending on use.
  • Ribbed V-belt (generator belt): According to the maintenance plan, the ribbed belt should be checked at specific intervals and replaced in case of wear.

 

Typical Maintenance Tasks During Customer Service

  • Oil change & oil filter: Changing the engine oil and filter element to keep the boxer engine clean and protected.
  • Check & adjust valve clearance: Ensures smooth and precise engine operation.
  • Check / replace spark plugs: Important for optimal ignition & performance.
  • Air & fuel filter service: Check or replace filters, especially for touring use.
  • Brake system: Inspect brake pads, discs, and brake fluid; wear parts available at Hornig.
  • Drive & shaft drive: Check oil levels, inspect bearings, check seals.
  • Generator belt (ribbed V-belt): Check belt for cracks, wear, or glazing; replace if necessary.
  • Electrical system & lighting: Check battery, lighting components, and cable connections.
  • Visual inspection: Check screws, cables, throttle cables, wheels & tires for secure fit and wear.

 

Service Parts & Maintenance Kits at Hornig

At Hornig, you will find a comprehensive range of spare parts and maintenance kits specifically for the BMW R1100S, such as:

  • Engine & gearbox oils with the correct specifications
  • Oil filters, air filters & fuel filters
  • Spark plugs & ignition system components
  • Brake pads, brake discs & brake fluid
  • Shaft drive bearings, shaft seals & lubricants
  • Ribbed V-belt (generator belt) for the R1100S
  • Batteries & electrical spare parts

These service kits are ideal for carrying out inspections efficiently, reliably, and professionally – whether in your own garage or with the support of your workshop.

 

Practical Tips for Your BMW R1100S

  • Keep a complete service booklet – regular maintenance positively affects resale value.
  • Always use operating fluids and replacement parts with the correct specifications – Hornig will be happy to advise you.
  • Check the generator belt regularly: cracks, glazing, or wear may indicate an upcoming replacement.
  • For longer storage periods (e.g., over winter): carry out an oil change, visual inspection & battery care.
  • Safety-relevant work (e.g., brakes, belt replacement) should be carried out by a qualified professional workshop if needed.

 

Implement Your Maintenance Plan Now & Order Parts from Hornig

Follow the recommended maintenance intervals of your BMW R1100S and order your maintenance parts directly from Hornig. Whether oil change, brake service, or belt replacement – with high-quality components and competent advice, you can carry out your customer service efficiently, reliably, and safely.

 

Note: This information is for orientation purposes. For binding maintenance intervals, replacement procedures, or inspection details, please refer to your BMW’s owner’s manual or an authorized workshop.