Page 148 - Manual Oficina Polaris RZR 570 13-18
P. 148

ENGINE / COOLING SYSTEM

                PISTON / ROD INSPECTION                              3. Measure connecting rod small end ID. Inspect
                1. Measure piston pin bore inside diameter I.D.          bearing surface for damage.






















                                 Piston Pin Bore:                                  Piston Pin Degree of Fit:
                     Std.: 0.8662 - 0.8665″ (22.004 - 22.010 mm)        Pin should be a push-fit by hand with piston at room
                         Service Limit: 0.8651″ (21.975 mm)                      temperature or warmed slightly
                                                                                Connecting Rod Small End ID:
                                                                           Std.: 0.8665 - 0.8670″ (22.010 - 22.023 mm)
                2. Measure piston pin O. D. Replace piston and/or
                   piston pin if out of tolerance.
                                                                     4. Measure piston ring to groove clearance by placing
                                                                         the ring in the ring land and measuring with a
                                                                         thickness gauge. Replace piston and rings if ring-to-
                                                                         groove clearance exceeds service limits.

















                                 Piston Pin O.D.:
                       Std.: 0.8659 - 0.8661″ (21.995 - 22.0 mm)
                         Service Limit: 0.8651″ (21.975 mm)
                                                                                Piston Ring-to-Groove Clearance
                                                                                          Top Ring:
                                                                            Std.: 0.0011 - 0.0037" (0.030 - 0.095 mm)
                                                                                Service Limit: 0.0042" (0.108 mm)
                                                                                        Second Ring:
                                                                             Std.: 0.0007 - 0.0029" (.020 - 0.076 mm)
                                                                                Service Limit: 0.0035" (0.89 mm)













                3.50                                                               9926813 R06 - 2013-2016 RZR 570 Service Manual
                                                                                               © Copyright Polaris Industries Inc.
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