Inspection Of Engine Components; Measurement Of Compression Pressure Of Engine - TGB Hornet 50 Service Manual

4-3-2 Inspection of Engine Components

I. Measurement of Compression Pressure of Engine :
A. start the engine to warm running up with a full-
charged battery.
B. Remove the spark plug and install the pressure
gauge.
C. Fully open the throttle lever and start the starter
motor.
Read the indicator value on the pressure gauge.
Compression Pressure :
Standard 6 .8kg/cm
Limit 5.0gk/cm
2. Turn the throttle stopping screw(1)
and adjust to the revolution of 1800 ¡ Ó 100rpm
3. Turn the adjusting screw (2)
of throttle cable and keep the clearance of
steel cable in the throttle cable in 2~4mm
(counted by outside diameter of throttle lever) .
2
/500rpm
2
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