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Workshop & Maintenance

The R1100S is a robust motorcycle, but it is no longer a young one.

Most problems are not mysterious. They come from old fluids, ageing rubber, neglected adjustments or previous work done without the right information. This hub brings together clear, model-specific guides for servicing, diagnosing and maintaining the R1100S properly.

From routine valve checks and throttle-body balance and synchronisation to brakes, fuel systems, electrics and drivetrain work, the aim is simple: less guesswork, fewer expensive surprises and more time riding.

All articles in Workshop & Maintenance

BMW R1100S Throttle Body Rebuild

BMW R1100S Throttle Body Rebuild

Complete Shaft & Bushing Guide Introduction If your BMW R1100S rattles at idle, refuses to synch…

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BMW R1100S Big Brass Screws

BMW R1100S Big Brass Screws

If your BMW R1100S has developed an uneven idle, hesitation at small throttle openings or the classi…

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BMW R1100S Fairing Removal Guide

BMW R1100S Fairing Removal Guide

How to Remove the Side Fairings Without Breaking Anything Removing the fairings on a BMW R1100S is o…

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BMW R1100S Battery Choice: AGM, Gel or Lithium?

BMW R1100S Battery Choice: AGM, Gel or Lithium?

A battery is not just a battery on a BMW R1100S. On a simple non-ABS bike, a weak battery is mostly …

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BMW R1100S Clutch Bleeding

BMW R1100S Clutch Bleeding: DOT 4 Flush Guide

BMW R1100S Clutch Bleeding

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BMW R1100S Brake Fluid and ABS: Know Which System You Have

BMW R1100S Brake Fluid and ABS: Know Which System You Have

Brake fluid service matters on every BMW R1100S. The bike uses DOT 4 brake fluid, and BMW’s se…

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BMW R1100S Throttle-Body Adjustment and Synchronisation

BMW R1100S Throttle-Body Adjustment and Synchronisation

BMW R1100S throttle body synchronisation

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BMW R1100S Rear Brake Disc Replacement Guide

BMW R1100S Rear Brake Disc Replacement Guide

A brake disc is not a lifetime component. On the R1100S, there is very little material available bet…

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BMW R1100S Oil Sight Glass Replacement

BMW R1100S Oil Sight Glass Replacement

The oil sight glass is a small part, but on an ageing R1100S it deserves attention. It can become cl…

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BMW R1100S Poly-V Belt Replacement

BMW R1100S Poly-V Belt Replacement

The Poly-V belt drives the alternator. It is a small, inexpensive part, but it is not something to i…

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BMW R1100S ABS II Brake Fluid Flush and Bleeding Guide

BMW R1100S ABS II Brake Fluid Flush and Bleeding Guide

The original ABS II system on early BMW R1100S models is relatively straightforward compared with th…

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Upgrading the Left Cam-Chain Tensioner on a BMW R1100S

Upgrading the Left Cam-Chain Tensioner on a BMW R1100S

BMW R1100S cam chain tensioner upgrade

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BMW R1100S Fuel Lines and Fuel Filter Replacement

BMW R1100S Fuel Lines and Fuel Filter Replacement

On an R1100S, replacing the fuel filter should not be treated as a filter-only job. The filter sits …

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Replacing the Clutch Slave Cylinder on a BMW R1100S

Replacing the Clutch Slave Cylinder on a BMW R1100S

The clutch slave cylinder is one of the more sensible preventive replacements on an R1100S with uncl…

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BMW R1100S iABS Brake Flush

BMW R1100S iABS Brake Flush

BMW R1100S iABS Brake Flush

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Adjusting the Valves on a BMW R1100S

Adjusting the Valves on a BMW R1100S

Based on the original guide by Colt Self. Reproduced and edited for clarity with permission. Valve a…

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