Leeboy Graders

Transfer case fluid capacity & service interval

Leeboy Graders utilize transfer case fluid with a capacity range of 3,48 to 3,5 liters. Service intervals include checks at 100 and 250 hours, with a fluid change required at 1000 hours. The data covers 3 configurations.

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

TypeSpecifications
685D, (S/N 183712->) (2019- )
  • Use: Normal
  • Capacity 3,48 liter
  • Check 250 hours
  • Change 1000 hours
695B, (S/N 191235->) (2019- )
  • Use: Normal
  • Capacity 3,48 liter
  • Check 250 hours
  • Change 1000 hours
685C, (S/N 103234->) (2014-2019)
  • Use: Normal
  • Capacity 3,5 liter
  • Check 100 hours
  • Change 1000 hours

Additional Notes

  • The Leeboy Graders 685C, from serial number 103234 onward, carries a transfer box fluid capacity of 3.5 liters under normal use conditions.
  • The 685D and 695B models both share a transfer box capacity of 3.48 liters, a slight reduction compared to the 685C's 3.5-liter fill.
  • All three configurations share a 1,000-hour fluid change interval under normal use conditions, applied to the transfer box.
  • The 685C specifies a transfer box fluid check interval of 100 hours, meaning the fluid level is inspected roughly ten times before a full change is due.
  • The 685D and 695B both specify a transfer box fluid check interval of 250 hours, which is 2.5 times less frequent than the 685C's 100-hour check schedule.
  • The 685C covers model years 2014-2019 starting from serial number 103234, while the 685D begins at serial number 183712 and the 695B at serial number 191235, both introduced in 2019.

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