Lindner Unitrac

Differential fluid capacity & service interval

Lindner Unitrac differential fluid capacity ranges from 5 to 6 liters. Service intervals include checks at 250 hours and changes at 50 or 1000 hours. The data covers 12 configurations.

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

TypeSpecifications
  • Unitrac 68 (2004- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 68 (2004- )
  • Front
  • Use: Initial service
  • Capacity 5 liter
  • Change 50 hours
  • Unitrac 68 (2004- )
  • Rear
  • Use: Normal
  • Capacity 6 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 68 (2004- )
  • Rear
  • Use: Initial service
  • Capacity 6 liter
  • Change 50 hours
  • Unitrac 78 (2004- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 78 (2004- )
  • Front
  • Use: Initial service
  • Capacity 5 liter
  • Change 50 hours
  • Unitrac 78 (2004- )
  • Rear
  • Use: Normal
  • Capacity 6 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 78 (2004- )
  • Rear
  • Use: Initial service
  • Capacity 6 liter
  • Change 50 hours
  • Unitrac 95 (2004- )
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 95 (2004- )
  • Front
  • Use: Initial service
  • Capacity 5 liter
  • Change 50 hours
  • Unitrac 95 (2004- )
  • Rear
  • Use: Normal
  • Capacity 6 liter
  • Check 250 hours
  • Change 1000 hours
  • Unitrac 95 (2004- )
  • Rear
  • Use: Initial service
  • Capacity 6 liter
  • Change 50 hours

Additional Notes

  • Across the Lindner Unitrac 68, 78, and 95 variants introduced in 2004, the front differential holds 5 liters while the rear differential holds 6 liters, meaning the rear unit carries 20 percent more fluid than the front on every configuration listed.
  • The 5-liter front differential capacity applies uniformly to the Unitrac 68, 78, and 95, indicating no variation in front differential size across the three model designations.
  • Under normal use conditions, both the front and rear differentials on all three variants share identical service intervals: a fluid level check at 250 hours and a full fluid change at 1,000 hours.
  • An initial service change interval of 50 hours is specified for both the front and rear differentials on all three variants, which is a break-in flush performed well before the standard 1,000-hour change cycle begins.
  • The initial service interval carries no check interval, only a 50-hour change, whereas the normal use condition includes both a 250-hour check and a 1,000-hour change, reflecting two structurally different service schedules for the same components.
  • The rear differential capacity of 6 liters across the Unitrac 68, 78, and 95 remains constant regardless of the differing power outputs implied by the model numbering, suggesting a shared drivetrain component among all three variants.
  • The 250-hour check interval under normal use conditions means the front and rear differentials on all listed variants are inspected four times before a fluid change becomes due at 1,000 hours.

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