KTM 690 Duke

Clutch fluid capacity & service interval

KTM 690 Duke uses clutch fluid with a capacity range defined by min and max values. Service intervals include checks at 5000 km or 12 months, 10000 km or 12 months, and a fluid change every 24 months. The data covers 6 configurations.

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

TypeSpecifications
690 Duke (2019-2019)
  • Use: Normal
  • Between min and max.
  • Check 10000 km/ 12 months
  • Change 24 months
690 Duke (2016-2018)
  • Use: Normal
  • Between min and max.
  • Check 10000 km/ 12 months
  • Change 24 months
690 Duke R (2016-2018)
  • Use: Normal
  • Between min and max.
  • Check 10000 km/ 12 months
  • Change 24 months
690 Duke (2013-2015)
  • Use: Normal
  • Between min and max.
  • Check 10000 km/ 12 months
690 Duke R (2013-2015)
  • Use: Normal
  • Between min and max.
  • Check 10000 km/ 12 months
690 Duke (2008-2012)
  • Use: Normal
  • Between min and max.
  • Check 5000 km/ 12 months
  • Code: Brembo

Additional Notes

  • All KTM 690 Duke configurations listed use a hydraulic clutch system, meaning clutch engagement is controlled through fluid pressure rather than a mechanical cable. The fluid level specification across all model years and variants is expressed as a range rather than a fixed volume, with the reservoir kept between a minimum and maximum mark.
  • The 2008-2012 690 Duke carried a check interval of 5000 km or 12 months, whichever came first. Starting with the 2013 model year, the check interval doubled to 10000 km or 12 months across both the standard and R variants, representing a notable shift in the service schedule.
  • The 2008-2012 and 2013-2015 specifications include only a check interval, with no fluid change interval listed. A periodic change interval of 24 months appears for the first time in the 2016-2018 generation, applying to both the 690 Duke and 690 Duke R.
  • The 2019 690 Duke shares the same check interval of 10000 km or 12 months and the 24-month change interval as the 2016-2018 generation, indicating continuity in the clutch fluid service schedule between those two generations.
  • The 690 Duke R variant was introduced in the specifications from 2013 onward. Both the 2013-2015 and 2016-2018 Duke R rows mirror the corresponding standard 690 Duke specifications exactly, including the level range, check interval, and where applicable, the change interval.
  • A 24-month change interval for hydraulic clutch fluid reflects the hygroscopic nature of glycol-based brake and clutch fluids, which absorb moisture over time and lower the fluid's boiling point. Specifying a time-based change rather than a mileage-based one accounts for degradation that occurs regardless of how frequently the motorcycle is ridden.

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