Valve Specifications
| Component | Specification | Notes |
|---|---|---|
| Inlet Valve Clearance | 0.10 … 0.17 mm | Engine cold |
| Valve Spring Length (Relaxed) | 46.21 +0.5-0.5 mm | Free length tolerance |
Check inlet valve clearance when engine cold. Measure valve spring relaxed length.
2018-2021 BMW R1250GS NON ADVENTURE K50 Service manual Download