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Suitable for BMW R 51/2 (1950–1951)
For the BMW R 51/2 (1950–1951), the manufacturer specifies motor oil 20W-50 (API SC, API SD, API SE).
Fluids and approvals for the BMW R 51/2 (1950–1951)
| Fluid | Requirement |
|---|---|
| Motor oil | 20W-50: API SC, API SD, API SE |
| Manual gearbox & axle oil | 20W-50, API CC, API SC |
| Gear oil | 75W-90, API GL5, MIL-L 2105 C |





















