Adjustment of accelerator cable / Adjustment of carburetor idle speed – SM 150

Standard free distance    =  2 – 6 mm.

Adjust the free distance of accelerator cable
  • Loosen nut ①
  • Adjust nut ② to get the freedistance as standard.
  • Tighten nut ①

 

Adjusting the idle speed
  • Start the engine and allow it to warm 1 – 2 minute
  • Adjust the idle speed by turning the screw ① on the carburetor to achieve idle. Meets the standard set

 

Standard idle speed = 1,400 ±100 r/min
Note  :  Adjustment screw ①
  • Turn the screw clockwise = engine idle speed increase.
  • Turn the screw counterclockwise = engine idle speed decrease.
Caution

Before adjust the free distance of throttle cable. Should be adjust the engine idle speed to the standard first.

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