Many have commented about a loud whirring/squealing noise coming from the starter immediately after startup. It happens as soon as the engine starts and you release the starter button. The cause is a dirty starter shaft keeping the starter gear from properly retracting after startup. The solution is to clean and lube it.

Here's how:

BMW R11xx Sticking Starter Service

Edit: Try here for the PDF.


Steve

2016 BMW R1200GS
2003 KTM 625SXC (for sale)
1981 BMW R100CS