Kubota L2 Series
Coolant capacity & service interval
Kubota L2 Series coolant capacity ranges from 7,5 to 8,2 liters. Service intervals occur every 2000 hours or 24 months. The data covers 4 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| L2-452, Kubota V2403-CR-E5 |
|
| L2-522, Kubota V2403-CR-TE5 |
|
| L2-552, Kubota V2403-CR-TE5 |
|
| L2-622, Kubota V2403-CR-TE5 |
|
Additional Notes
- The Kubota L2 Series cooling system capacities fall into two distinct values across the lineup: 7.5 liters for the L2-452 and 8.2 liters for the L2-522, L2-552, and L2-622.
- The L2-452 is fitted with the naturally aspirated Kubota V2403-CR-E5 engine, while the L2-522, L2-552, and L2-622 share the turbocharged V2403-CR-TE5 engine, a difference that corresponds directly to the lower cooling system capacity on the L2-452.
- The 0.7-liter difference between the L2-452 and the three turbocharged variants reflects the additional thermal load management typically required by a turbocharged engine, which generally demands a larger coolant volume to handle elevated operating temperatures.
- All four configurations share an identical coolant change interval of 2,000 hours or 24 months under normal use conditions, whichever comes first.
- The dual-trigger interval structure, combining an hours-based threshold with a calendar-based threshold, means that low-utilization machines reaching 24 months of service would require a coolant change even if the 2,000-hour mark has not been reached.
- The 8.2-liter capacity shared by the L2-522, L2-552, and L2-622 indicates a consistent cooling circuit design across those three models despite their differing model designations.