super 8 50 2t 1 Manuel atelier : Page 115

          11. CARBURETOR                                                                   SUPER8 50 2T

 SERVICE INFORMATION

 GENERAL INSTRUCTIONS
 · When working with gasoline, keep away from sparks and flames..
 · Note the locations of O-rings when disassembling and replace them with new ones during
   assembly.
 · All cables, fuel lines and wires must be routed and secured at correct locations.
 · Bleed air from the oil lines whenever they are disconnected.


 SPECIFICATIONS                                                    SUPER8 50 2T
 Venturi dia.                                                          16mm
 Identification number                                                   PB
 Float level                                                           8.6mm
 Main jet                                                               #72
 Slow jet                                                               #35
 Air screw opening                                                     1  
 Idle speed                                                        1850100rpm
 Throttle grip free play                                              26mm


 SPECIAL TOOL
 Float level gauge


 TROUBLESHOOTING
 Engine does not start                 Lean mixture
 · No fuel in tank                     · Clogged fuel jets                    · Faulty float valve
 · Too much fuel getting to cylinder   · Clogged fuel cap vent                · Float level too low
 · Clogged fuel filter                 · Clogged fuel filter                  · Clogged air cleaner
 · Clogged air cleaner                 · Bent, kinked or restricted fuel line


 Engine idles roughly, stalls or runs poorly                         Rich mixture
 · Incorrect idle speed            · Clogged air cleaner             · Faulty float valve
 · Ignition malfunction            · Intake air leaks                · Float level too high
 · Compression too low             · Fuel contaminated               · Clogged air jets
 · Incorrectly adjusted air screw  · Faulty reed valve
 · Incorrect float level           · Clogged fuel jets




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