Unimog (MB) 427

Clutch fluid capacity & service interval

Unimog (MB) 427 clutch fluid capacity is 0,2 liter. Service intervals require a change every 12 months. The data covers 4 configurations.

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

TypeSpecifications
U 1600, U 1650, U 1650 L (427) (1992-2001)
  • Use: Normal
  • Capacity 0,2 liter
  • Change 12 months
U 1000, (427) (1988-2001)
  • Use: Normal
  • Capacity 0,2 liter
  • Change 12 months
U 1200, U 1250, U 1250 L (427) (1988-2001)
  • Use: Normal
  • Capacity 0,2 liter
  • Change 12 months
U 1400, U 1450 (427) (1988-2001)
  • Use: Normal
  • Capacity 0,2 liter
  • Change 12 months

Additional Notes

  • The Unimog (MB) 427 hydraulic clutch system holds 0.2 liter of fluid across all listed variants, a notably small capacity consistent with a sealed hydraulic actuator circuit rather than a large reservoir-fed system.
  • The U 1000 (427) covering 1988-2001 carries the same 0.2-liter clutch fluid capacity as the heavier U 1400 and U 1450 variants from the same production span, indicating a uniform hydraulic clutch circuit design across the range.
  • A 12-month change interval applies to all four variant groups under normal use conditions, meaning annual fluid replacement is specified regardless of mileage or operating hours accumulated within that period.
  • The U 1600, U 1650, and U 1650 L share the same 0.2-liter capacity and 12-month interval as the lighter variants, though the production span for these models begins in 1992 rather than 1988.
  • The U 1200, U 1250, and U 1250 L are grouped together under a single specification entry covering 1988-2001, sharing the 0.2-liter capacity and annual change interval without differentiation between the standard and long-wheelbase L variant.

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