2003 Polaris Deep Snow Snowmobiles Service Manual, Page 66Get this manual
ENGINES Engine Installation, Typical
1Prepare chassis for engine installation by moving hoses and wiring out of the way2If model is equipped with torque stop, loosen locking screw and turn torque stop in to gain clearance when installing engineNOTE:Torque stop must be adjusted properly after clutch alignment (see chapter 5, clutches)
3Check condition of bonded rubber engine mountsBe sure mounts are tight before installing engineWith engine mounting plate or mount straps installed on engine, set engine on rubber mounts and loosely install mounting bolts and nuts