Deutz-Fahr Series 5 K

Coolant capacity & service interval

Deutz-Fahr Series 5 K coolant capacity ranges from 13 to 14 liters. Service intervals include checking every 10 hours and changing every 2400 hours or 24 months. The data covers 9 configurations.

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

TypeSpecifications
5 KF, Stage 5->ZKDLX91500TD50001 (2021- )
  • Use: Normal
  • Capacity 13 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5080 KF, Stage 3B->ZKDCC91500TD10001 (2021- )
  • Use: Normal
  • Capacity 13 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5090 KF, Stage 3B->ZKDEJ21500TD10001 (2021- )
  • Use: Normal
  • Capacity 13 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5100 KF, Stage 3B->ZKDEJ31500TD10001 (2021- )
  • Use: Normal
  • Capacity 13 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5105 KM, Stage 3B->ZKDFG01500TD10001 (2021- )
  • Use: Normal
  • Capacity 14 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5105 KM, Stage 5->ZKDLY21500TD50001 (2021- )
  • Use: Normal
  • Capacity 14 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5115 K, Stage 5->ZKDLY41500TD50001 (2021- )
  • Use: Normal
  • Capacity 14 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5115 KM, Stage 3B->ZKDFG11500TD10001 (2021- )
  • Use: Normal
  • Capacity 14 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months
5115 KM, Stage 5->ZKDLY31500TD50001 (2021- )
  • Use: Normal
  • Capacity 14 liter
  • Check 10 hours
  • Change 2400 hours/ 24 months

Additional Notes

  • The Deutz-Fahr Series 5 K cooling system capacity splits across two values depending on the variant. The 5 KF (Stage 5), 5080 KF, 5090 KF, and 5100 KF all share a 13-liter capacity, while the 5105 KM, 5115 K, and 5115 KM variants across both Stage 3B and Stage 5 emissions tiers hold 14 liters.
  • A 13-liter cooling system capacity is typical of smaller agricultural tractor engines, where the lower displacement requires less coolant volume to maintain operating temperature. The 14-liter figure in the larger Series 5 K variants reflects the greater thermal load generated by higher-output engines.
  • The coolant check interval across all Series 5 K configurations is set at 10 hours. In agricultural machinery, a 10-hour check interval corresponds roughly to daily inspection during active field use, given that a standard working day in farming commonly runs between 8 and 12 hours.
  • Coolant change intervals are specified at 2400 hours or 24 months, whichever comes first, and apply uniformly under normal use conditions across all nine configurations listed. The dual-trigger format, combining an hour-based threshold with a calendar-based one, accounts for machines that accumulate hours slowly and would otherwise leave coolant in service beyond its effective service life.
  • The 2400-hour change interval is relatively extended by agricultural equipment standards and is consistent with the use of long-life or extended-service coolant formulations, which resist additive depletion and corrosion inhibitor breakdown over longer periods than conventional coolants.
  • The Stage 3B and Stage 5 emissions designations refer to European non-road mobile machinery (NRMM) regulations. Stage 3B introduced stricter particulate matter limits, while Stage 5 added near-zero particle number limits. Despite these differences in engine aftertreatment complexity, the cooling system capacity and service intervals remain identical between Stage 3B and Stage 5 versions of the same model, as seen in the 5105 KM and 5115 KM pairings.
  • Each configuration is identified by a serial number prefix beginning from a defined chassis number, such as ZKDLX91500TD50001 for the 5 KF Stage 5. Serial number thresholds of this kind are used to tie specification data to a precise production point, ensuring that service intervals and capacities apply only to units built from that number onward.

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