Valtra (Valmet) A3 Series
Coolant capacity & service interval
Valtra (Valmet) A3 Series coolant capacity ranges from 12 to 19 liters. Service intervals include checks at 10 hours and changes at 2000 hours or 24 months. The data covers 5 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| A53C (2013-2016) |
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| A63C (2013-2016) |
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| A73C (2013-2016) |
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| A83h (2012-2017) |
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| A93h (2012-2017) |
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Additional Notes
- The Valtra (Valmet) A3 Series cooling system capacities split into two distinct groups: the A53C, A63C, and A73C share a 12-liter capacity, while the A83h and A93h each hold 19 liters, reflecting the larger engine displacement in the higher-powered variants.
- A 19-liter coolant capacity in the A83h and A93h indicates a substantially larger cooling circuit, consistent with the greater thermal load generated by higher-output tractor engines.
- The A53C, A63C, and A73C models, spanning 2013-2016, carry a coolant change interval of 2000 hours under normal use conditions, with no calendar-based interval specified alongside.
- The A83h and A93h, covering 2012-2017, add a 24-month calendar limit to the 2000-hour change interval under normal use conditions, meaning whichever threshold is reached first would govern the service event.
- A 10-hour check interval applies uniformly across all five configurations, indicating that coolant level inspection is expected very early in the service cycle regardless of engine size or model year range.
- The presence of a dual interval on the A83h and A93h — hours and months — reflects a time-based degradation consideration for the coolant, acknowledging that chemical breakdown can occur even when operating hours accumulate slowly.
- The three C-suffix models (A53C, A63C, A73C) share identical coolant specifications across capacity, check frequency, and change interval, suggesting a common cooling system architecture across that sub-range.