Page 1478 - Foton Workshop Manual - Tunland (AT)
P. 1478

16-2                              EXHAUST - EXHAUST SYSTEM

           DEFECTS


                        Defect                     Possible Cause             Recommended Solution
                                            Silencer assembly broken or         Replacement silencer
                                                        leaking                       assembly

                                            Front exhaust pipe assembly      Replacement front exhaust
                                                  broken or leaking                 pipe assembly
            Noisy exhaust
                                            Rear exhaust pipe assembly       Replacement rear exhaust
                                                  broken or leaking                 pipe assembly
      16
                                             Exhaust manifold broken or       Replace exhaust manifold
                                                        leaking                  washer or assembly

                                            Catalyst converter assembly         Replacement catalyst
                                                       blocked                   converter assembly
            High exhaust temperature
                                                                              Check for blockage in the
                                             Mixture not fully compusted
                                                                                   intake air system
                                                                                Clean fuel system and
                                             Inferior fuel blocks catalyst
                                                                              replace catalyst converter
                                                 converter assembly
                                                                                      assembly
            Exhaust pipe blocked
                                              Engine oil is burnt, which
                                                                               Overhaul cylinders and
                                              blocks catalyst converter
                                                                                        pistons
                                                      assembly
                                             Exhaust pipe seal damaged            Replacement seal
                                                                                Overhaul exhaust pipe
                                                Uneven connection of
                                                                               connection and replace
            Exhaust pipe leaking                     exhaust pipe
                                                                                 assembly if needed
                                                                            Replacement exhaust pipe
                                            Exhaust pipe broken
                                                                            assembly




































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