| Modèle | Volume du fluide du système d'huile |
|---|---|
| WB98A-2 | 9 l - 2.4 gal. |
| WB97S-2 | 8.6 l - 2.3 gal. |
| WB97R-2 | 8.6 l - 2.3 gal. |
| WB93R-2 | 8.6 l - 2.3 gal. |
| WB91R-2 | 8.6 l - 2.3 gal. |
| WB70A-1 | 10 l - 2.6 gal. |
| WB156PS-5 | 9 l - 2.4 gal. |
| WB156-5 | 9 l - 2.4 gal. |
| WB146PS-5 | 9 l - 2.4 gal. |
| WB146-5 | 9 l - 2.4 gal. |
| WB142-5 | 9 l - 2.4 gal. |