messinaround
Active VIP Member
06 polaris 800 when shifting into reverse sometimes does not engage immediatly just rattles works good for a few then not again for a few
Many possiblities for your problem. The most common are a broken front engine mount or worn primary clutch bushings. Other possibliities are shifter linkage out of adjustement, belt deflection too tight (incorrectly shimmed secondary, or the wrong belt), or sprague clutch hanging up a bit.
Ultimately the secondary (and thus the transmission) is turning too fast for the reverse gears to mesh properly every time. The hard part to firgue out is why is the secondary turning too fast.