Fluids and capacities for the Kubota KX121-3
| Where | Capacity | What the manual calls for |
|---|---|---|
| Fuel | 64 L (16.9 US gal) | Light oil No. 2-D (ASTM D975)Light oil No. 1-D (ASTM D975) below -5 °C (23 °F) |
| Coolant | Approx. 7.4 L (1.96 US gal); reserve tank approx. 1.6 L (0.4 US gal) | Fresh water and anti-freeze fluid |
| Engine oil (with filter) | 8.5 L (2.25 US gal) | API CD, CE or CFWinter or low temperatures: SAE 10W or SAE 20WSummer or high temperatures: SAE 30, SAE 40 or SAE 50We carry: Kubota Premium Heavy Duty Synthetic Blend Engine Oil SAE 10W-30 |
| Hydraulic oil | 75 L (19.8 US gal) | ISO 46 viscosity grade (filled before delivery)ISO 32 or ISO 46 in winter or low temperatures, ISO 68 in summer or high temperatures |
| Drive unit | Approx. 0.5 L (0.13 US gal) | SAE 90 gear oil (API GL-5)We carry: Total Transtec 5 80W-90 Gear Oil |
| Grease | — | Shell Alvania EP2, Mobilux EP2 or Beacon Q2We carry: Kubota Premium Synthetic Grease |
Capacities are approximate. Always fill to the level mark.
From the Kubota operator's manual for the KX121-3, RC418-81219, pages 2, 57, 58, 60, 64 and 75.