Deutz-Fahr Series 6 C

Coolant capacity & service interval

Deutz-Fahr Series 6 C requires coolant with a capacity of 15,5 liters. Service intervals include checking every 10 hours and changing every 2000 hours or 24 months. The data covers 6 configurations.

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

TypeSpecifications
6115C, Stage 5->ZKDGV50200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months
6115C, Stage 5->ZKDLW00200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months
6125C, Stage 5->ZKDLW10200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months
6125C, Stage 5->ZKDGV60200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months
6135C, Stage 5->ZKDGV70200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months
6135C, Stage 5->ZKDLW20200TD50001 (2022- )
  • Use: Normal
  • Capacity 15,5 liter
  • Check 10 hours
  • Change 2000 hours/ 24 months

Additional Notes

  • The Deutz-Fahr Series 6 C cooling system capacity is 15.5 liters across all six configurations covered — the 6115C, 6125C, and 6135C variants, each available in two serial number lines (ZKDGV and ZKDLW prefixes). A uniform capacity across different power outputs in the same series typically reflects a shared engine block architecture and cooling circuit design.
  • All six configurations carry a coolant check interval of 10 hours. On agricultural machinery, a 10-hour check interval aligns with daily or near-daily inspection routines during active field seasons, where thermal stress and vibration can accelerate minor coolant loss.
  • The coolant change interval is specified as 2000 hours or 24 months, whichever comes first. The dual-trigger format means calendar time governs the service even when machine hours accumulate slowly, since coolant additives degrade chemically over time regardless of operational use.
  • All specifications apply under normal use conditions. In agricultural equipment contexts, normal use typically refers to standard field and transport operation as opposed to sustained high-load or extreme ambient temperature environments.
  • The 15.5-liter figure represents a service fill capacity for the cooling system. Service fill values account for the volume needed to properly fill the system during a coolant change, including the reservoir, engine block passages, and hoses, rather than the total theoretical displacement of the circuit.
  • The two serial number prefix groups — ZKDGV and ZKDLW — appear across all three model variants (6115C, 6125C, 6135C), suggesting a distinction in production line or regional specification rather than a difference in engine or cooling system configuration, as the capacity and interval data are identical across both prefix types within each model.

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