After approximately 9000 miles, the timing chain may wear to a point that the chain tensioner's range of...
BMW technical service bulletin MC54380454 for 2008-2017 BMW S 1000 RR and 2014-2018 BMW S 1000 R.
- Bulletin number
- MC54380454
- Component
- Engine and engine cooling
- Summary
- After approximately 9000 miles, the timing chain may wear to a point that the chain tensioner's range of adjustment is insufficient to accommodate the change in length. Rattling / chattering noise from the timing gear.
Owners of these vehicles have filed 8 complaints in the engine category.
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