Volvo FS-7 (EU)

Automatic transmission fluid capacity & service interval

Volvo FS-7 (EU) automatic transmission fluid capacity ranges from 13 to 16,5 liters. Service intervals include checks every 3 months and fluid changes at 40000 km/12 months or 90000 km/12 months. The data covers 5 configurations.

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

TypeSpecifications
FS 7-230 (D7B) (1993-1997)
  • Use: Normal
  • Capacity 16,5 liter
  • Check 3 months
  • Change 40000 km/ 12 months
  • Code: Allison MT 643 4/1
FS 7 (TD 73 E) (1992-1994)
  • Use: Normal
  • Capacity 13 liter
  • Check 3 months
  • Change 90000 km/ 12 months
  • Code: Allison MT 643 4/1
FS 7 (TD 73 E) (1992-1994)
  • Use: Normal
  • Capacity 16 liter
  • Check 3 months
  • Change 90000 km/ 12 months
  • Code: Allison MT 653 5/1
FS 7 (TD 71 F/FQ) (1989-1992)
  • Use: Normal
  • Capacity 13 liter
  • Check 3 months
  • Change 90000 km/ 12 months
  • Code: Allison MT 643 4/1
FS 7 (TD 71 F/FQ) (1989-1992)
  • Use: Normal
  • Capacity 16 liter
  • Check 3 months
  • Change 90000 km/ 12 months
  • Code: Allison MT 653 5/1

Additional Notes

  • The Volvo FS-7 (EU) automatic transmission specifications list two distinct capacity figures across multiple configurations: 13 liters and 16 liters. In automatic transmission service, a lower figure typically reflects a service fill, meaning the fluid drained and refilled during a routine change, while a higher figure represents the total system capacity including the torque converter and cooler lines.
  • Both capacity values, 13 liters and 16 liters, appear for the TD 71 F/FQ engine variant covering 1989-1992, indicating that the applicable fill volume depends on whether the service involves a partial drain or a complete overhaul-level fluid exchange.
  • The same dual-capacity pattern of 13 liters and 16 liters repeats for the TD 73 E engine variant covering 1992-1994, under identical normal-use conditions and the same check and change intervals.
  • Across the TD 71 F/FQ and TD 73 E variants, the fluid change interval is set at 90,000 km or 12 months under normal use, whichever comes first. The 12-month time limit means the interval is not purely mileage-driven, and calendar time alone can trigger a required change regardless of distance traveled.
  • The FS 7-230 with the D7B engine, covering 1993-1997, carries a single capacity figure of 16.5 liters, which is the highest listed across all configurations in the specifications.
  • The D7B-equipped FS 7-230 has a fluid change interval of 40,000 km or 12 months under normal use. Compared to the 90,000 km interval assigned to the TD 71 F/FQ and TD 73 E variants, the D7B interval is less than half the distance, pointing to a meaningfully more frequent fluid replacement schedule for that engine pairing.
  • The check interval of 3 months is consistent across all five specification rows, spanning all engine variants and model years from 1989-1997. A 3-month check interval for automatic transmission fluid is relatively frequent and reflects the importance of monitoring fluid level and condition between full change intervals in heavy commercial vehicle applications.
  • The TD 73 E variant shares its production start year of 1992 with the final years of the TD 71 F/FQ variant, creating an overlap period where both engine types were in use simultaneously, yet both carried identical capacity options and service intervals under normal conditions.

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