Page 141 - Manual Oficina Polaris RZR 570 13-18
P. 141

ENGINE / COOLING SYSTEM


                                         NOTE                            3. Push down on the spring and remove the split
                                                                             keepers q.
                     Keep mated parts together and in order with respect to
                        their location in the cylinder head for assembly
                        purposes. It is important to install cylinder head
                      components back in the same location. Mark each
                     component or place them in an organized rack as you
                                      remove them.

                   1. Remove the valve tappet q from the cylinder head.
                                                                                                                              3








                                                                         4. Slowly release valve spring pressure and remove the
                                                                             compressor adapter.
                                                                         5. Remove the valve retainer w, valve spring e, valve
                                                                             stem seal r and valve spring seat t. Discard the
                                                                             valve seal.
                                                                                               NOTE
                   2. Compress the valve spring by hand using valve           Replace valve seals whenever cylinder head is
                       spring compressor adapter.                          disassembled. Hardened, cracked or worn seals will
                                                                                   cause excessive oil consumption.


                                                                         6. Lift up the cylinder head and push the valve y out,
                                                                             keeping it in order for reassembly in the same valve
                                                                             guide.
                                                                         7. Repeat the previous steps to remove the remaining
                                                                             valves.
                                                                         8. Clean the combustion chamber and head gasket
                                                                             surface.

                                                                         CYLINDER HEAD INSPECTION
                                                                         Thoroughly clean cylinder head surface to remove all
                                                                         traces of gasket material and carbon.
                                                                                             CAUTION
                             Valve Spring Compressor Adapter
                                       PV-43513-A                           Use care not to damage gasket sealing surface. All
                                                                           gasket surfaces must be clean, dry and free of any oil
                                                                          or grease upon assembly. Clean sealing surfaces with
                                                                            rubbing alcohol or electrical contact cleaner. Do not
                                                                             touch sealing surfaces of the new head gasket.
















                   9926813 R06 - 2013-2016 RZR 570 Service Manual                                                     3.43
                   © Copyright Polaris Industries Inc.
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