2007 Arctic Cat Four-Stroke Factory Service Manual, Page 115Get this manual
21Place the resonator into position in the chassis and install the two springs securing the resonator to the chassis; then secure the resonator to the upper frame with the hairpin clipInstall the exhaust pipe and secure to the manifold and resonator with six springs22Connect the harness plug-in for the exhaust temperature sensor! NOTE: Before installing the drive clutch, be sure to wipe both the crankshaft taper and clutch mounting taper clean using clean towelZJ250A
23Place the drive clutch into position on the the crankshaft and secure with the cap screw and lock washerTighten to specifications! NOTE: To aid in proper tightening of the drive clutch cap screw, apply oil to the threads of the cap screw prior to installing
26Check drive clutchdriven pulley alignment27Install the drive belt (so the part number can be read)28Install the frontrear upper side panels; then secure the panels with the five torx-head cap screws for each side
! CAUTION
When installing the drive clutch, do not tighten the clutch cap screw with any kind of impact toolTighten cap screw using hand torque wrench onlyFailure to do so could result in stationary sheave damage741-744A