Yamaha Snowmobiles Apex

Brake fluid capacity & service interval

Yamaha Apex brake fluid capacity ranges between min and max. Service intervals require a change every 24 months. The data covers 21 configurations.

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

TypeSpecifications
Apex LE (2016-2019)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex XTX 1.75 (2016-2019)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex (2011-2017)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex SE (2011-2015)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex XTX (2011-2017)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex, RX10R (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex GT, RX10GT (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex LTX, RX10LT (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex LTX GT, RX10LTGT (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex MTX, RX10MT (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex RTX, RX10RTR (2009-2010)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex GT, RX10GT (2008-2009)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex LTX, RX10GTA (2008-2009)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex LTX GT, RX10LTGT (2008-2009)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex MTX, RX10MT (2008-2009)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex MTX SE, RX10MTA (2008-2009)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex Mountain SE, RX10MS (2007-2008)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex RTX, RX10RT (2007-2008)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex, RX10R (2006-2008)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex GT, RX10GT (2006-2007)
  • Use: Normal
  • Between min and max.
  • Change 24 months
Apex Mountain, RX10M (2006-2008)
  • Use: Normal
  • Between min and max.
  • Change 24 months

Additional Notes

  • Across all Yamaha Snowmobiles Apex variants covered in these specifications, brake fluid level is expressed as a range rather than a fixed volume. The "between min and max" designation refers to the reservoir sight window or markings on the brake fluid reservoir, indicating an acceptable operating band rather than a precise fill quantity.
  • The 24-month change interval applies uniformly under normal use conditions across every Apex variant listed, from the RX10R (2006-2008) through the Apex LE and Apex XTX 1.75 (2016-2019). A time-based interval of this kind reflects the hygroscopic nature of brake fluid, which absorbs moisture from the atmosphere over time and lowers its boiling point regardless of mileage or hours of operation.
  • The Apex lineup spans a wide range of trim designations, including the base RX10R, the GT, LTX, LTX GT, MTX, MTX SE, Mountain, Mountain SE, RTX, SE, XTX, XTX 1.75, and LE variants. Despite the mechanical and track differences among these trims, the brake fluid service interval and level specification remain identical across all of them.
  • The Mountain (RX10M, 2006-2008) and Mountain SE (RX10MS, 2007-2008) variants share the same hydraulic brake system specification as the trail-oriented trims. Mountain snowmobiles typically operate in deep-snow terrain with different braking demands, yet the 24-month fluid change interval is not adjusted for those conditions in these specifications.
  • The MTX and MTX SE variants (2008-2010) carry the same brake fluid specifications as the rest of the lineup. MTX models are associated with mountain and crossover track configurations, and the hydraulic brake system on these variants follows the same time-based service schedule as the GT and RTX touring-oriented trims.
  • Several trim designations carry dual model codes, such as the Apex LTX GT also listed as RX10LTGT and the Apex MTX SE also listed as RX10MTA. Both naming conventions refer to the same physical unit, and the brake fluid specifications are identical regardless of which designation is used.
  • The Apex SE (2011-2015) and Apex XTX (2011-2017) represent a mid-generation grouping within the lineup. Both retain the same 24-month normal-use interval established in the earlier RX10-coded variants from 2006 onward, indicating continuity in the hydraulic brake system design across that period.
  • The Apex LE (2016-2019) and Apex XTX 1.75 (2016-2019) represent the latest model years covered in these specifications. Both carry the same brake fluid level and interval requirements as variants introduced over a decade earlier, reflecting a consistent hydraulic brake system architecture across the full span of the Apex lineup covered here.

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