Mengele SF series

Differential fluid capacity & service interval

Mengele SF series differential fluid has a capacity range of 2,5 to 9,5 liters. Service intervals require a change every 12 months. The data covers 10 configurations.

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

TypeSpecifications
  • SF 5200 (1989- )
  • Front
  • Use: Normal
  • Capacity 9,5 liter
  • Change 12 months
  • SF 5200 (1989- )
  • Rear
  • Use: Normal
  • Capacity 2,5 liter
  • Change 12 months
  • Code: (4x4)
  • SF 5600 (1989- )
  • Front
  • Use: Normal
  • Capacity 9,5 liter
  • Change 12 months
  • SF 5600 (1989- )
  • Rear
  • Use: Normal
  • Capacity 2,5 liter
  • Change 12 months
  • Code: (4x4)
  • SF 6000 (1989- )
  • Front
  • Use: Normal
  • Capacity 9,5 liter
  • Change 12 months
  • SF 6000 (1989- )
  • Rear
  • Use: Normal
  • Capacity 2,5 liter
  • Change 12 months
  • Code: (4x4)
  • SF 6600 (1989- )
  • Front
  • Use: Normal
  • Capacity 9,5 liter
  • Change 12 months
  • SF 6600 (1989- )
  • Rear
  • Use: Normal
  • Capacity 2,5 liter
  • Change 12 months
  • Code: (4x4)
  • SF 7000 (1989- )
  • Front
  • Use: Normal
  • Capacity 9,5 liter
  • Change 12 months
  • SF 7000 (1989- )
  • Rear
  • Use: Normal
  • Capacity 2,5 liter
  • Change 12 months
  • Code: (4x4)

Additional Notes

  • Across all five variants in the Mengele SF series (SF 5200, SF 5600, SF 6000, SF 6600, and SF 7000), the front differential capacity is specified at 9.5 liters, a notably large fill volume that reflects the scale and mechanical demands of agricultural machinery differentials in this class.
  • The rear differential across all five SF series variants holds 2.5 liters, which is considerably smaller than the front differential fill volume, indicating a physically smaller rear differential unit relative to the front axle assembly.
  • The ratio between front and rear differential capacities is consistent across every variant, with the front unit requiring 3.8 times more fluid than the rear, suggesting a uniform drivetrain architecture shared across the SF 5200, SF 5600, SF 6000, SF 6600, and SF 7000.
  • All differential fluid change intervals across the SF series are set at 12 months under normal use conditions, meaning fluid renewal is tied to a calendar-based schedule rather than an operating-hour threshold.
  • The 12-month change interval applies equally to both the front and rear differentials on every listed variant, so neither the larger 9.5-liter front fill nor the smaller 2.5-liter rear fill carries a different service frequency from the other.
  • No variation in differential fluid capacity or service interval exists between the SF 5200, SF 5600, SF 6000, SF 6600, and SF 7000, despite the differing model designations, which likely reflect differences in cutting width or output capacity rather than drivetrain configuration.
  • All specifications apply to models introduced from 1989 onward, meaning the 9.5-liter front and 2.5-liter rear differential capacities, along with the 12-month change interval, have been associated with the SF series since at least that model year.

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