Meritor Single reduction axles - tandem axles

Differential fluid capacity & service interval

Meritor single reduction axles - tandem axles require differential fluid with a capacity range of 7,6 to 26 liters. Service intervals include checks at 4800 km or 1 month and fluid changes at 160000 km. The data covers 28 configurations.

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

TypeSpecifications
  • SDHD (DHR rear)
  • Rear
  • Use: Normal
  • Capacity 7,6 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SFHD (FHR rear)
  • Rear
  • Use: Normal
  • Capacity 7,8 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SHHD (HHR rear)
  • Rear
  • Use: Normal
  • Capacity 12,3 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SL-100 (LR-100 rear)
  • Rear
  • Use: Normal
  • Capacity 17,5 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SLHD (LHR rear)
  • Rear
  • Use: Normal
  • Capacity 15,1 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SQ-100 (QR-100 rear)
  • Rear
  • Use: Normal
  • Capacity 15,7 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SQHD (QHR rear)
  • Rear
  • Use: Normal
  • Capacity 14,7 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SQHP (QAR rear)
  • Rear
  • Use: Normal
  • Capacity 17 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SR-170, RT-, RP-48-180
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SR-170, RT-, RP-48-180
  • Rear, trailing
  • Use: Normal
  • Capacity 20,3 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SR-270/280, RT-, RP-48-380
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SR-270/280, RT-, RP-48-380
  • Rear, trailing
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SRHD (RHR rear)
  • Rear
  • Use: Normal
  • Capacity 17 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SSHD (SHR rear)
  • Rear
  • Use: Normal
  • Capacity 13,2 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • ST-170, RT-, RP-52-180
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • ST-170, RT-, RP-52-180
  • Rear, trailing
  • Use: Normal
  • Capacity 20,3 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • ST-270/280, RT-, RP-52-380
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • ST-270/280, RT-, RP-52-380
  • Rear, trailing
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • STHD (THR rear)
  • Rear
  • Use: Normal
  • Capacity 13,2 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SU-170, RT-, RP-52-180
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SU-170, RT-, RP-52-180
  • Rear, trailing
  • Use: Normal
  • Capacity 20,3 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SU-270/280, RT-, RP-58-380
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SU-270/280, RT-, RP-58-380
  • Rear, trailing
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SUHD (UHR rear)
  • Rear
  • Use: Normal
  • Capacity 13,2 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SW-170
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SW-170
  • Rear, trailing
  • Use: Normal
  • Capacity 20,3 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SW-270/280, RT-, RP-70-380
  • Rear, leading
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km
  • SW-270/280, RT-, RP-70-380
  • Rear, trailing
  • Use: Normal
  • Capacity 26 liter
  • Check 4800 km/ 1 months
  • Change 160000 km