Chris Bach – Workshop Note / Quick Check #03 – BMW GS coolant system (R1200 LC & R1250) – 3 warning signs riders often miss

Many riders picture a cooling system failure as a cloud of steam on the highway. On a GS, it is often more subtle: the system deteriorates quietly, little by little, until your safety margin disappears. Here is your quick inspection routine. Zero tools. Just your eyes and your nose. The “Hot Sweet Smell” Test (Smell) … Read more

Chris Bach Workshop #02 – BMW GS valve clearance (R1200 LC & R1250) – why ShiftCam changes the inspection process

Valve clearance inspection is one of those procedures that looks simple on paper. But on the R1250 ShiftCam, it is very easy to obtain a result that appears “correct” when, in reality, the measurement was taken under the wrong conditions. This article applies to both engines: the BMW R1200 LC and the BMW R1250 ShiftCam. … Read more

Chris Bach – Workshop Note / Quick Check #01 – BMW GS Driveshaft Inspection (R1200 LC & R1250) – warning signs of moisture in the boot

Most driveshaft problems do not start with a dramatic failure. They often start with a few drops of moisture, a slightly misaligned boot, or discreet corrosion slowly developing out of sight. The purpose of this Quick Check is exactly that: to spot these early signs before they become a real problem. Who Is Most at … Read more

Chris Bach Workshop #01 – BMW GS driveshaft inspection (R1200 LC & R1250) – why moisture in the boot matters

On LC GS/GSA models, one of the most underestimated risks is moisture trapped inside the driveshaft boot. It may seem harmless, but if it’s ignored for too long, it can slowly damage the splines and universal joints. The problem is that a driveshaft can appear perfectly healthy for thousands of miles while corrosion is already … Read more