Polaris 2000 120 XCR Service Manual page 88

5. With both bearings and flangettes in place, install pin in
drive chain sprocket. The shoulder on the sprocket will
align the bearings to the proper position on drive shaft.
6. Slide drive shaft driver into position and install pin and
insert the rear suspension.
REAR SUSPENSION INSTALLATION
1. Insert suspension skid into track. The rear carrier wheels
should be installed with circlip in (toward center of sled).
2. Install suspension mounting screws and torque to
specification.
3. Tip machine upright. Install drive chain outlined in Chapter
2.
4. Install drive sprocket guard and install five (5) rivets.
5. Tighten and align track. Ensure that driven sprocket is
positioned against bearing.
6. Tighten drive shaft bearing set screws to 30 in.lb (3.4Nm)
Drive Shaft Bearing Set Screw 30 in.lb (3Nm)
SUSPENSION
= T
6.7
6