INFINITI EX, J50 (USA)

Transfer case fluid capacity & service interval

INFINITI EX, J50 (USA) transfer case fluid capacity ranges from 1 to 1,25 liters. Service intervals include checks at 10000 miles or 12 months and 15000 miles or 12 months, with fluid changes at 20000 miles or 24 months. The data covers 4 configurations.

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

TypeSpecifications
EX 3.7 AWD, J50 (2012-2013)
  • Use: Normal
  • Capacity 1 liter
  • Check 10000 miles/ 12 months
EX 3.7 AWD, J50 (2012-2013)
  • Use: Severe
  • Capacity 1 liter
  • Check 10000 miles/ 12 months
  • Change 20000 miles/ 24 months
EX35 AWD, J50 (2009-2010)
  • Use: Normal
  • Capacity 1,25 liter
  • Check 15000 miles/ 12 months
EX35 AWD, J50 (2008-2009)
  • Use: Normal
  • Capacity 1,25 liter
  • Check 15000 miles/ 12 months

Additional Notes

  • The INFINITI EX35 AWD, J50 transfer case holds 1.25 liters of fluid, while the EX 3.7 AWD, J50 carries a slightly smaller capacity of 1 liter, reflecting a difference in transfer case design between the two engine variants.
  • The 1.25-liter capacity listed for the EX35 AWD, J50 applies to both the 2008-2009 and 2009-2010 model year entries, with 2009 appearing in both ranges.
  • Under normal use conditions, the EX35 AWD, J50 transfer case follows a check interval of 15,000 miles or 12 months, whichever comes first.
  • The EX 3.7 AWD, J50 carries a shorter check interval of 10,000 miles or 12 months under normal use conditions, compared to the 15,000-mile interval specified for the EX35 AWD, J50.
  • Under severe use conditions, the EX 3.7 AWD, J50 transfer case retains the same 10,000-mile or 12-month check interval as normal use, but adds a fluid change requirement at 20,000 miles or 24 months.
  • No fluid change interval is listed for the EX35 AWD, J50 under normal use conditions, with the specification limited to a periodic check at 15,000 miles or 12 months.
  • The 1-liter transfer case capacity on the EX 3.7 AWD, J50 applies consistently across both normal and severe use condition rows, indicating the fill volume does not vary by service condition.

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