Maintenance & Tools for 2018 Harley-Davidson FLHXS Street Glide Special

Maintenance & Tools for the 2018 Harley-Davidson FLHXS Street Glide Special

The 2018 Harley-Davidson FLHXS Street Glide Special features Engine: Milwaukee-Eight 107 V-Twin, 4 valves per cylinder, Fuel Capacity: 6.0 gal (22.7 L). Owner note: Requires three different fluids: ~4.5-5.0 qts for engine (20W-50), ~1 qt for transmission (80W-140 or 20W-50), and ~38-40 oz for primary chaincase. Known concern: Oil Sumping — Addressed by TSB M1450; most common during sustained high-speed highway riding.. Learn more about this ride →