Maintenance & Tools for 2017 Harley-Davidson FLHX Street Glide

Maintenance & Tools for the 2017 Harley-Davidson FLHX Street Glide

The 2017 Harley-Davidson FLHX Street Glide features Engine: Milwaukee-Eight 107 V-Twin, 4 valves per cylinder, Fuel Capacity: 6.0 gallons. Owner note: Requires 4.5 quarts of 20W-50 oil with filter. The M8 engine is sensitive to overfilling, which can cause oil carryover into the air cleaner. Known concern: Oil Sumping — Addressed in later years with a revised oil pump; 2017-2019 owners often retrofit the 2020+ pump (62400247).. Learn more about this ride →