Spark Plug; Transmission Oil; Carburetor - Skyteam ST 50-6 Operation Instruction Manual

NOTE
Never operate the engine without the element
in position.
Operating the engine without the air cleaner
element will increase engine wear. The life of
the engine depends largely on this single
component.

SPARK PLUG

Select the recommended plug: A7TC.
After the first 1000km and afterwards every
3000km riding, remove the carbon deposits from
the spark plug with a small metal wire brush or a
spark plug cleaner. Readjust the electrode gap of
spark plug with a gap thickness gauge to make it
between 0.6 to 0.7mm. The spark plug should be
replaced after every 6000km riding.
CAUTION
The standard spark plug for this motorcycle
has been carefully selected to meet the most
operation ranges. If the spark plug color differs
from a standard one, you should better consult
your Skyteam dealer before selecting an
alternating plug on a heat range. The selection
of an improper spark plug can lead to severe
engine damage and driving difficult.
CAUTION
Do not over torque the spark plug otherwise
threads of the cylinder head will be damaged.
Do not allow contaminants to enter the engine
through the spark plug hole when the plug is
removed.
TRANSMISSION OIL (SHIFTING GEAR OIL)
After a long time driving, the shifting gear oil in
the transmission may degrade, which could reduce
the lubricating performance of the oil. Therefore,
after first 1000km driving and afterwards every
32
6000km, change the oil according to the following
instructions.
Changing the lubricant oil in the engine should
be carried out when the engine is warm.
Remove the engine oil filler cap/dipstick (1)then
the drain cock (2) to drain the oil fully. The used oil
drainage should be carried out. Then refit the drain
cock, pour the new lubricant by the oil filler hole.
Check the lubricant level with a dipstick: insert a
dipstick into the gear box, the oil level should be
between the marks (3) and (4) (Do not screw in
the dipstick into the hole).

CARBURETOR

undisturbed carburetion is the basis of the
performance you ought to expect from your engine.
The carburetor is factory set for the best
carburetion. Do not attempt to alter its setting. There
are two adjustments that you should take care are:
Adjust engine idle speed and throttle cable play
periodically.
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