Steyr 900

Power steering fluid capacity & service interval

Steyr 900 requires 2,6 liters of power steering fluid. Service intervals include checks every 250 hours and changes every 2000 hours or 24 months. The data covers 10 configurations.

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

TypeSpecifications
942, 942a II (1996- )
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
948, 948a Turbo II (1996- )
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
955, 955a [chassisno. 1739 ->] (1996- )
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
964, 964a Turbo [chassisno. 1739 ->] (1996- )
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
970a Turbo [chassisno. 1739 ->] (1996- )
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
942, 942a I (1992-1996)
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
948, 948a Turbo I (1992-1996)
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
955, 955a [chassisno. -> 1738] (1992-1996)
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
964, 964a Turbo [chassisno. -> 1738] (1992-1996)
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months
970a Turbo [chassisno. -> 1738] (1992-1996)
  • Use: Normal
  • Capacity 2,6 liter
  • Check 250 hours
  • Change 2000 hours/ 24 months

Additional Notes

  • The Steyr 900 series power steering system holds a uniform capacity of 2.6 liters across all listed variants, including the naturally aspirated 942 and 942a, the turbocharged 948 and 948a, the 955 and 955a, the 964 and 964a Turbo, and the 970a Turbo. A single consistent fill volume across such a range of engine configurations points to a shared hydraulic steering assembly rather than system designs unique to each variant.
  • Power steering fluid checks are specified at every 250 operating hours under normal use conditions. In agricultural and heavy equipment contexts, hour-based intervals are standard because annual mileage figures are not a reliable measure of actual machine workload.
  • The fluid change interval is set at 2000 operating hours or 24 months, whichever comes first. The dual-condition structure means a machine with low annual hours still requires a fluid change within two years, accounting for fluid degradation over time regardless of use intensity.
  • All specifications are listed under normal use conditions. No severe-use intervals appear in the data, meaning the 250-hour check and 2000-hour/24-month change schedule represent the sole defined maintenance cadence for the power steering system across all listed variants.
  • Several variants in the 900 series are differentiated by chassis number rather than model year alone. The 955 and 955a, 964 and 964a Turbo, and 970a Turbo each split into two specification rows at chassis number 1738/1739, with the earlier group covering 1992-1996 and the later group starting from 1996. Despite this chassis-based distinction, the power steering fluid capacity and service intervals remain identical across both groups for each of those variants.
  • The 942 and 942a, along with the 948 and 948a Turbo, are divided into Generation I (1992-1996) and Generation II (starting 1996) designations rather than chassis number breakpoints. As with the chassis-split variants, the power steering specifications are unchanged between generations.

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