Page 198 - Manual_Polaris_RZR_ProXP-20-21
P. 198

ENGINE / COOLING SYSTEM


                3. Remove the two bolts retaining the fixed cam chain  7. Remove the remaining bolt from each camshaft
                   guide t and remove the assembly from the engine.     sprocket.
                                                                     8. Lift the chain and sprockets off the camshafts to allow
                                                                        each sprocket to be removed.
                                                                     9. Using a paperclip or other tool, hold cam chain up.
                                                                                           NOTICE
                                                                      The crankcase has a built-in lower guide to prevent the
                                                                               chain from falling off the crankshaft.


                                                                     10.Evenly loosen the four bolts retaining each rear
                                                                        camshaft carrier o and carefully lift the carriers off
                                                                        the camshafts.




                4. Remove the remaining two bolts that retain the front
                   camshaft carrier y and carefully lift the carrier off the
                   camshafts.













                                                                     11. Mark the intake a and exhaust s camshafts to
                                                                        ensure proper assembly.
                                                                     12.Carefully remove camshafts from the cylinder head.


                                                                     CAMSHAFT SPROCKET INSPECTION
                5. Hold camshafts u with an open-end wrench , and
                   remove the top bolt i from each camshaft sprocket.  Inspect cam sprocket teeth for wear or damage q.
                                                                     Replace timing chain and sprockets if worn or damaged.





















                6. Rotate the engine to allow access to the remaining
                   bolt on each camshaft sprocket.





                3.54                                                       9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
                                                                                                © Copyright Polaris Industries Inc.
   193   194   195   196   197   198   199   200   201   202   203