Carburetor - Serpento COBRA Manual De Usuario

• COBRA
MANUAL DEL USUARIO
If dust clogs the air filter element, intake resistance increases as the output power decreases. The increase of gasoline content in the mixing
gas leads to the increasing of fuel consumption. To avoid this, check and clean the air filter element as the following steps after riding for every
3,000 km.
1.Remove the right chassis cover with the key.
2.Loose the fixing screws and remove the air filter cover.
3.Take down the bright plastic flake and outer frame.
4.Separate the foam plastic from the outer frame.

Carburetor

The stability of carburetor contributes to the performance of the engine. The carburetor has been adjusted to the best state before leaving the
factory. Please do not attempt to make unnecessary adjustment. Note that the carburetor has two adjustment items which are throttle cable
clearance and idle speed. The new motorcycle should be adjusted according to the following method after running for 1,000 km or every 3,000 km.
Adjustment of the Carburetor's Idle Speed (rpm)
1. Start the engine and warm it up.
2. After warming the engine up, screw in and out the adjusting screws for idle speed and let the engine run at 1,250 --- 1450 rpm.
Note: If there is a tachometer, make adjustments as the above stated.
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