|Age and viscosity of the fork oil influence proper front fork functionality, therefore the oil should be changed every 7500 miles.
Fill in (per tube):
Model years up to 1992 (40mm front fork): 410 to 460 ml.
Model years from 1993 onwards (43mm front fork): 550 to 630 ml.
Suitable for all model years: 1985-2007 and New Vmax