agility 50 rs naked 2t Workshop-manual : Page 25

          1. GENERAL INFORMATION                                              AGILITY RS 50 NAKED

 ENGINE LACKS POWER

 Inspection/Adjustment                   Symptom                     Probable Cause

 Start engine and
 accelerate lightly for
 observation.
                                                                     Clogged air cleaner
                             Engine speed       Engine speed         Clogged fuel filter
                             increases          does not increase    Clogged exhaust muffler
                                                sufficiently         Faulty auto bystarter
                                                                     Faulty charcoal canister
 Check ignition timing
 (using a timing light).

                                                                     Faulty CDI unit
                            Correct timing       Incorrect timing    Faulty A.C. generator
 Test cylinder
 compression (using a
 compression gauge)
                                                                     Worn cylinder and piston
                              Normal               Abnormal          rings
                              compression          compression       Blown cylinder head gasket
                                                                     Faulty reed valve
 Check carburetor for
 clogging


                             Not Clogged            Clogged          Clogged carburetor jets


 Remove spark plug
 and
 i   t

                           Plug not fouled or    Plug fouled or      Fouled spark plug
                           discolored            discolored          Incorrect heat range plug

 Check if engine
 overheats
                                                                     Mixture too lean
                                                                     Poor quality fuel
                           Engine does not           Engine          Excessive carbon build-up
                             overheats              overheats        in combustion chamber
                                                                     Ignition timing too early
 Rapidly accelerate or
 run at high speed
                                                                     Excessive carbon build-up
                           Engine does not                           in combustion chamber
                                                 Engine knocks       Poor quality fuel
                            knock
                                                                     Clutch slipping
                                                                     Mixture too lean




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