New Holland TD-D

Coolant capacity & service interval

New Holland TD-D coolant capacity ranges from 12 to 16 liters. Service intervals include checking at 50 hours and changing at 1200 hours or 24 months. The data covers 9 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
TD 55D (2004-2008)
  • Use: Normal
  • Capacity 12 liter
  • Capacity 14 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 60D (2004-2008)
  • Use: Normal
  • Capacity 12 liter
  • Capacity 14 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 65D (2004-2008)
  • Use: Normal
  • Capacity 12 liter
  • Capacity 14 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 70D (2004-2008)
  • Use: Normal
  • Capacity 12 liter
  • Capacity 14 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 75D (2004-2008)
  • Use: Normal
  • Capacity 14 liter
  • Capacity 16 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 80D (2004-2008)
  • Use: Normal
  • Capacity 14 liter
  • Capacity 16 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 85D (2004-2008)
  • Use: Normal
  • Capacity 14 liter
  • Capacity 16 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 90D (2004-2008)
  • Use: Normal
  • Capacity 14 liter
  • Capacity 16 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months
TD 95D (2004-2008)
  • Use: Normal
  • Capacity 14 liter
  • Capacity 16 liter (+ cabin)
  • Check 50 hours
  • Change 1200 hours/ 24 months

Additional Notes

  • Across the New Holland TD-D range (2004-2008), cooling system capacity splits into two groups based on model designation. The TD 55D through TD 70D share a 12-liter base capacity, while the TD 75D through TD 95D share a 14-liter base capacity, reflecting the larger engine displacement in the upper models.
  • When a cab heating circuit is included, each model adds exactly 2 liters to the base cooling system capacity. The lower group rises from 12 to 14 liters, and the upper group rises from 14 to 16 liters. The cabin addition represents a discrete, fixed increment rather than a variable one.
  • A 16-liter figure is the largest coolant capacity listed across the entire TD-D range and applies to the TD 75D, TD 80D, TD 85D, TD 90D, and TD 95D when equipped with a cabin heating circuit.
  • The coolant check interval is set at 50 hours for all nine models. In agricultural tractor service, a 50-hour check interval is relatively frequent and reflects the importance of catching early coolant level loss before it leads to overheating under sustained field loads.
  • The coolant change interval is uniform across all TD-D models at 1,200 hours or 24 months, whichever comes first. The dual-trigger structure means a tractor used lightly enough to reach 24 months before 1,200 hours still requires a coolant change at the calendar threshold.
  • All nine rows carry a normal use condition designation. The 1,200-hour or 24-month change interval applies specifically under normal operating conditions as defined in the specifications.
  • The gap between the 50-hour check interval and the 1,200-hour change interval is substantial, meaning coolant level is monitored at a frequency 24 times greater than the full drain-and-fill cycle. Regular checks at 50-hour intervals allow for top-up without disturbing the full coolant charge until the change threshold is reached.

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