Mercedes-Benz Unimog (EU)

Manual transmission fluid capacity & service interval

Mercedes-Benz Unimog (EU) manual transmission fluid capacity ranges from 6 to 13 liters. Service intervals include checks at 200 hours or 4000 km/200 hours, and changes at 15 hours, 300 km/15 hours, 12 months/400 hours, or 8000 km/24 months/400 hours. The data covers 22 configurations.

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

TypeSpecifications
416, U 125 (1977-1988)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
416, U 125 (1977-1988)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
425, U 120 (1977-1984)
  • Use: Normal
  • Capacity 10-12,5 liter
  • Capacity 13 liter (+ crawler gear)
  • Check 4000 km/ 200 hours
  • Change 8000 km/ 24 months/ 400 hours
  • Code: 6/2
425, U 120 (1977-1984)
  • Use: Initial service
  • Capacity 10-12,5 liter
  • Capacity 13 liter (+ crawler gear)
  • Change 300 km/ 15 hours
  • Code: 6/2
425, U 150 (1977-1988)
  • Use: Normal
  • Capacity 10-12,5 liter
  • Capacity 13 liter (+ crawler gear)
  • Check 4000 km/ 200 hours
  • Change 8000 km/ 24 months/ 400 hours
  • Code: 6/2
425, U 150 (1977-1988)
  • Use: Initial service
  • Capacity 10-12,5 liter
  • Capacity 13 liter (+ crawler gear)
  • Change 300 km/ 15 hours
  • Code: 6/2
421 (1970-1988)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
421 (1970-1988)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
403 (1969-1977)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
403 (1969-1977)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
413 (1969-1977)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
413 (1969-1977)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
416 (1969-1988)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
416 (1969-1988)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
403 (1966-1972)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
403 (1966-1972)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
421 (1966-1971)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
421 (1966-1971)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
406 (1962-1988)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
406 (1962-1988)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2
411c (1956-1974)
  • Use: Normal
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Check 200 hours
  • Change 12 months/ 400 hours
  • Code: 6/2
411c (1956-1974)
  • Use: Initial service
  • Capacity 6 liter
  • Capacity 7 liter (+ crawler gear)
  • Change 15 hours
  • Code: 6/2

Other Systems