voici infos,excuse moi mais en anglais, Refer to Table 1-16. Fill the fork with Harley-Davidson TYPE E FORK OIL (Part No. HD-99884-80). 6. Tighten fork tube caps to 40-60 ft-lbs (54.2-81.3 Nm). Table 1-16.Type E Fork Oil Amounts MODEL OZ CC IN MM FLST, FLSTC, 13.4 395 4.41 112.0 FLST 13.4 397 5.04 128.0 FXST, FXSTB, 12.5 370 6.6 170.0 FXSTC FXCW/C 24.5 725 4.80 122.0