John Deere X900 Series

Differential fluid capacity & service interval

John Deere X900 Series differential fluid capacity ranges from 2,8 to 5 liters. Service intervals include checking at 50 hours and changing at 200 or 600 hours. The data covers 4 configurations.

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

TypeSpecifications
  • X940 (2019- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Change 200 hours
  • X948 (2019- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Change 200 hours
  • X949 (2019- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Change 200 hours
  • X950R (2014- )
  • Rear
  • Use: Normal
  • Capacity 2,8 liter
  • Check 50 hours
  • Change 600 hours

Additional Notes

  • The John Deere X940, X948, and X949 all share an identical front differential fluid capacity of 5 liters, which is consistent with a service fill volume for a front differential assembly of that class.
  • The front differential on the X940, X948, and X949 carries a fluid change interval of 200 hours under normal use conditions.
  • The X950R rear differential holds 2.8 liters, a notably smaller capacity than the 5-liter front differential figure specified for the X940, X948, and X949, reflecting the difference in differential size and placement.
  • The X950R rear differential has a check interval of 50 hours under normal use, meaning fluid level verification is due well before the full change interval is reached.
  • The X950R rear differential change interval is set at 600 hours under normal use conditions, which is three times longer than the 200-hour front differential change interval specified for the X940, X948, and X949.
  • The X950R rear differential specification includes both a check interval and a change interval as separate service events, whereas the X940, X948, and X949 front differential specifications list only a change interval.
  • The X940, X948, and X949 share front differential specifications starting from 2019, while the X950R rear differential specification carries a starting year of 2014, making the X950R the earliest-dated entry across all four configurations in the dataset.

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