5
发动机
10
Use a gauge to insert the adjustment screw and
check the clearance between the valve stem
Valve clearance: intake valve: 0.06mm
Exhaust valve: 0.06mm
When adjusting, loosen the lock nut and turn
the adjusting screw until the gauge feels
slightly pulled. Then adjust the screw with the
valve adjuster, then tighten the lock nut
Check the valve clearance again
Then, install the valve cover
Install the fuel tank and cushion.
5.3.4 Ignition timing
Note: The ignition timing cannot be adjusted.
Because CDI (capacitor discharge ignition)
cannot be adjusted. If the ignition is not
correct, check the CDI igniter, pulse trigger
and magneto, and replace the faulty electrical
device.
Remove the top view cover
Connect the timing light
Start the engine and put it in an idle state
If the
“
F
”
mark on the magneto rotor is
aligned with the indication mark on the left
front cover, the timing is correct.
Idle speed is 1700
±
170r/min
Then, increase the speed of the transmitter and
check the following items:
2000
±
200r/min
Advanced start
3800
±
200r/min
Leading ahead (the indicator should be before
the advance sign)
Indicator
mark
T mark
Valve adjustment bolt
Содержание AU200
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Страница 129: ...6 17 7 Signal and lighting system Maintenance instructions 7 1 7 1 Fault judgmen 7 2 7 2 Headlight inspection 7 2...
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