2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 224Get this manual
CLUTCHING Belt Deflection (Tension) (NON EBS ONLY)
Straight Edge Deflection Measurement See Spec Below
CLUTCH CENTER DISTANCE
Setting Center-To-Center Distance
Center Distance 10.05 in 255 mm
Belt Deflection (Tension): 18" (2.9 cm)14" (3.2 cm)