McCormick X7 VT-Drive

Automatic transmission fluid capacity & service interval

McCormick X7 VT-Drive uses automatic transmission fluid with a capacity range of 12 to 96 liters. Service intervals include checks at 10 hours and changes at 500 hours or 1000 hours/12 months. The data covers 10 configurations.

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

TypeSpecifications
  • X7.660 VT-Drive, T4i / IIIB (2016-2020)
  • Hydraulic system
  • Use: Normal
  • Capacity 94 liter
  • Capacity 96 liter (+ front hitch)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • X7.660 VT-Drive, T4i / IIIB (2016-2020)
  • Hydraulic system
  • Use: Initial service
  • Capacity 94 liter
  • Capacity 96 liter (+ front hitch)
  • Change 500 hours
  • X7.670 VT-Drive, T4i / IIIB (2016-2020)
  • Hydraulic system
  • Use: Normal
  • Capacity 94 liter
  • Capacity 96 liter (+ front hitch)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • X7.670 VT-Drive, T4i / IIIB (2016-2020)
  • Hydraulic system
  • Use: Initial service
  • Capacity 94 liter
  • Capacity 96 liter (+ front hitch)
  • Change 500 hours
  • X7.440 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Normal
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • X7.440 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Initial service
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Change 500 hours
  • X7.450 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Normal
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • X7.450 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Initial service
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Change 500 hours
  • X7.460 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Normal
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • X7.460 VT-Drive, T4i / IIIB (2013-2020)
  • Hydraulic system
  • Use: Initial service
  • Capacity 92 liter
  • Capacity 12 liter (Additional oil amount for optional front hitch)
  • Change 500 hours

Additional Notes

  • The McCormick X7 VT-Drive transmission and hydraulic system is a shared-fluid design, meaning a single oil volume serves both the transmission and hydraulic functions simultaneously.
  • On the X7.440, X7.450, and X7.460 variants from 2013-2020, the base transmission/hydraulic system capacity is 92 liters, which represents a substantial fill volume consistent with integrated tractor transmission-hydraulic systems on machines of this class.
  • The X7.660 and X7.670 variants from 2016-2020 carry a slightly higher base capacity of 94 liters, distinguishing the larger-model specifications from the 92-liter figure shared across the three smaller variants.
  • On the X7.440, X7.450, and X7.460, an optional front hitch adds 12 liters to the total system fill, bringing the combined capacity to 104 liters when that attachment is fitted.
  • On the X7.660 and X7.670, the optional front hitch raises the total capacity to 96 liters, reflecting a 2-liter addition rather than the 12-liter increment specified for the smaller variants.
  • Across all five variants, the normal-use fluid check interval is set at 10 hours, indicating a very frequent early-operation monitoring requirement typical of high-load agricultural transmission systems.
  • The normal-use change interval across all variants is 1000 hours or 12 months, whichever comes first, meaning calendar time can trigger a fluid change even when the hour threshold has not been reached.
  • An initial service change interval of 500 hours applies to all five variants, which is half the standard change interval and reflects the common practice of removing break-in contaminants from a new or freshly serviced transmission before the regular schedule takes effect.

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