Generic Race 50, Service Manual

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the plunger.
If the plunger is worn down, it should be replaced.
Examine the attrition condition of the needle valve.
If the needle valve is worn down, it should be replaced.
Loosen screws, take off the float chamber.
Dismantle the float components, floater-pin and needle valve component.
11.3.3 Examination
Examine if the needle valve core, needle valve and the float components are damaged or worn down .
If the needle valve core is damaged or worn down, it
should be replaced.
If the needle valve seat is worn down, then the
carburetor body should be replaced.
If the float tongue piece is worn down, it should be
replaced.
Examine the oil needle of the carburetor to see if it is
damaged or worn down. If so, the oil needle as well
as the main nozzle should be replaced.
Examine the idle metering hole, the main metering
hole and the main nozzle to see if they are damaged,
worn down or stained. If so, they should be replaced.
Examine the plunger to see if it is worn down. If so,
it should be replaced.
Examine the carburettor body and the oil-fired pipe.
If they are stained, please clean them as per the
instruction book.
螺钉
Float chamber
Needle-valve
浮子
主量孔
Idle speed
injection nozzle
Main metering hole
Floater
Floater pin
Bolt