Deutz-Fahr DX 4

Manual transmission fluid capacity & service interval

Deutz-Fahr DX 4 manual transmission fluid capacity ranges from 21,5 to 44 liters. Service intervals include checking every 500 hours and changing every 2000 hours or 24 months. The data covers 6 configurations.

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

TypeSpecifications
DX 4.11 SE (1988-1991)
  • Use: Normal
  • Capacity 21,5-23 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
  • Code: 16/8
DX 4.10 (1987-1988)
  • Use: Normal
  • Capacity 44 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
  • Code: 15/1
DX 4.20 (1987-1991)
  • Use: Normal
  • Capacity 44 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
DX 4.30 (1987-1988)
  • Use: Normal
  • Capacity 44 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
  • Code: 15/1
DX 4.50 (1987-1991)
  • Use: Normal
  • Capacity 44 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
  • Code: 15/1
DX 4.70 (1987-1991)
  • Use: Normal
  • Capacity 44 liter
  • Check 500 hours
  • Change 2000 hours/ 24 months
  • Code: 15/1

Additional Notes

  • The Deutz-Fahr DX 4 series spans six variants produced between 1987-1991, and the manual transmission fluid specifications fall into two distinct capacity categories depending on the drivetrain configuration noted for each variant.
  • Five of the six variants — the DX 4.10, DX 4.20, DX 4.30, DX 4.50, and DX 4.70 — are noted as transaxle configurations and share a uniform fluid capacity of 44 liters. A transaxle integrates the transmission and axle differential into a single housing, which accounts for the substantially larger fluid volume compared to a standalone transmission.
  • The DX 4.11 SE, produced from 1988-1991, is noted as a standalone manual transmission rather than a transaxle. Its capacity of 21.5-23 liters is roughly half that of the transaxle variants, consistent with a unit that does not incorporate axle differential volume.
  • The 21.5-23 liter capacity range listed for the DX 4.11 SE reflects a tolerance band rather than a fixed fill target. In practice, such ranges in agricultural equipment often account for slight variations in fill level acceptance across production units or measurement conditions.
  • All six variants share an identical fluid check interval of 500 operating hours under normal use conditions. In agricultural machinery, hour-based intervals are standard because seasonal and variable-load operation makes calendar-based scheduling alone an unreliable measure of actual wear exposure.
  • The fluid change interval across all variants is set at 2000 hours or 24 months under normal use conditions, whichever comes first. The dual-trigger structure means a tractor used lightly over several years would still require a fluid change at the 24-month mark regardless of accumulated hours.

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