Claas Lexion 7000

Differential fluid capacity & service interval

Claas Lexion 7000 differential fluid capacity ranges from 9,6 to 11,4 liters. Service intervals require changes every 500 hours or 12 months. The data covers 6 configurations.

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

TypeSpecifications
  • Lexion 7400, CS86 (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months
  • Lexion 7500 / TerraTrac, CS86 (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months
  • Lexion 7600 / TerraTrac, CS85 (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months
  • Lexion 7600 / TerraTrac, CS86 Tier 3/Stage IIIA (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months
  • Lexion 7700 / TerraTrac, CS86 Tier 3/Stage IIIA (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months
  • Lexion 7700 / TerraTrac, CS85 (2021- )
  • Rear
  • Use: Normal
  • Capacity 11,4 liter (1499/303; 1499/302)
  • Capacity 9,6 liter (1499/311; 1499/310)
  • Change 500 hours/ 12 months

Additional Notes

  • All six configurations in the Claas Lexion 7000 series covered here share identical rear differential fluid capacities and change intervals, despite spanning different model designations, engine variants, and drivetrain types including TerraTrac.
  • Two distinct rear differential capacities are listed across all configurations: 11.4 liters and 9.6 liters. The difference corresponds to the specific axle assembly installed, identified by part numbers 1499/303 and 1499/302 for the larger fill, and 1499/311 and 1499/310 for the smaller fill.
  • The 11.4-liter capacity is notably larger than the 9.6-liter figure, a difference of nearly 19 percent. In differential service, a higher fluid volume generally indicates a physically larger housing or a unit designed to manage greater thermal and mechanical loads.
  • Each part number grouping contains two references, suggesting paired axle components or left and right assemblies that share a common fluid specification but are catalogued separately for identification purposes.
  • The rear differential fluid change interval is set at 500 hours or 12 months under normal use conditions, whichever comes first. The dual-trigger format is standard practice for agricultural equipment, where seasonal operation patterns mean calendar time can expire before hour thresholds are reached.
  • The Lexion 7600 appears in two separate configuration rows: one with the CS85 engine and one with the CS86 engine at Tier 3/Stage IIIA emissions compliance. The same pattern applies to the Lexion 7700, reflecting that a single model number can encompass different powertrain and emissions configurations sold in different markets.
  • Tier 3 and Stage IIIA are equivalent emissions standards applied in North American and European markets respectively. Their appearance together in a single configuration designation indicates a common mechanical specification used across both regulatory regions.
  • The Lexion 7400 is listed only with the CS86 engine and without a TerraTrac variant, while the 7500, 7600, and 7700 models each include TerraTrac configurations. TerraTrac refers to a tracked undercarriage system, yet the rear differential fluid specifications remain unchanged from the wheeled variants.

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