Massey Ferguson 6400

Differential fluid capacity & service interval

Massey Ferguson 6400 differential fluid capacity ranges from 6 to 12 liters. Service intervals include checks at 400 hours and changes at 50 or 800 hours. The data covers 10 configurations.

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

TypeSpecifications
  • 6465 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 9 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6475 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 9 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6480 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 9 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6485 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 11-12 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6490 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 11-12 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6495 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter
  • Capacity 8,5 liter (Suspended front axle)
  • Capacity 11-12 liter (Dana)
  • Check 400 hours
  • Change 800 hours
  • 6497 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter (Carraro 20.43)
  • Capacity 8,5 liter (Carraro 20.43S)
  • Capacity 10 liter (Carraro 20.48)
  • Check 400 hours
  • Change 800 hours
  • 6497 (2004-2007)
  • Front
  • Use: Initial service
  • Capacity 6 liter (Carraro 20.43)
  • Capacity 8,5 liter (Carraro 20.43S)
  • Capacity 10 liter (Carraro 20.48)
  • Change 50 hours
  • 6499 (2004-2007)
  • Front
  • Use: Normal
  • Capacity 6 liter (Carraro 20.43)
  • Capacity 8,5 liter (Carraro 20.43S)
  • Capacity 10 liter (Carraro 20.48)
  • Check 400 hours
  • Change 800 hours
  • 6499 (2004-2007)
  • Front
  • Use: Initial service
  • Capacity 6 liter (Carraro 20.43)
  • Capacity 8,5 liter (Carraro 20.43S)
  • Capacity 10 liter (Carraro 20.48)
  • Change 50 hours

Additional Notes

  • Across the Massey Ferguson 6400 series front differential specifications for 2004-2007, three distinct capacity figures appear within a single model's data, reflecting the different axle assemblies that could be fitted rather than a single fixed fill volume.
  • The standard 6-liter capacity applies to the base front axle configuration on the 6465, 6475, and 6480, while the suspended front axle variant on those same models raises the capacity to 8.5 liters, accounting for the additional fluid volume required by the suspension mechanism integrated into the axle housing.
  • The Dana axle fitted to the 6465, 6475, and 6480 carries a 9-liter capacity, whereas the Dana axle on the 6485, 6490, and 6495 specifies a higher 11-12 liter range, indicating a physically larger differential unit on the higher-numbered models in the series.
  • The 6497 and 6499 use Carraro axles exclusively, with three variants listed: the Carraro 20.43 at 6 liters, the Carraro 20.43S at 8.5 liters, and the Carraro 20.48 at 10 liters. The 20.48 designation represents a larger Carraro unit with a correspondingly greater fluid capacity than either 20.43 variant.
  • Under normal use conditions, the front differential fluid check interval across all listed models is 400 hours, with a full fluid change required at 800 hours. The check interval at the halfway point allows for early detection of fluid contamination or level loss before the scheduled change.
  • The 6497 and 6499 carry an additional initial service entry specifying a fluid change at 50 hours. An early change at that interval is standard practice for new or rebuilt differentials, as it removes metal particles generated during the break-in period before they can cause wear.
  • The 6465, 6475, 6480, 6485, 6490, and 6495 have no initial service entry in the specifications, meaning the 50-hour early change requirement is specific to the Carraro-axle models, the 6497 and 6499, within the 2004-2007 range.

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