4-1/2 inch stroke 80 inch flywheel assembly is shipped assembled and trued with shafts. Features replaceable pinion and sprocket shafts. This assembly features a late type sprocket shaft early style pinion shaft a thick & narrow sprocket side flywheel and replaceable pinion & sprockt shafts. Required to use with 1987-up type pinion shaft bearing and retaining ring. Stock replacement for 1978-1982 Fl-FX models but can also be used on 1973-1977 FL-FX models when converting to 80 cubic inches. FITS HARLEY: 1973-1982 FL, 1973-1982 FX,
MFG Part #:
Technote: Assembled with #10-1602 Sifton 4.250inch Stroke Flywheel Set. Required to use with #10-1274 Engine Case Right Bearing Assembly White and Green. Required to use with #12-0946 Right Crankcase Bearing Retainer Ring.
Dimensions:
Replaces OEM: 23906-78B
Made in: USA
NOTE: Part installation instructions are not provided unless a link is shown below:
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