Checking The Spark Plug; Checking The Air Cleaner - Sym Jet Euro X 50 Manual

11. INSPECTION AND MAINTENANCE BEFORE RIDING

CHECKING THE SPARK PLUG

Remove the cap of high tension cable. (Use a plug wrench in tool box to
remove the spark plug by turning it counterclockwise.)
Check the electrode if it is dirty or fouled by carbon deposits.
Remove the carbon deposits on the electrode with steel wire, and clean
the spark plug with gasoline, then, wipe dry with a rag.
Check the electrode, and adjust its gap to 0.6~0.7mm. (Check it with a
feeler gauge)
Hand tight the spark plug as far as it can go and then tighten it another
1/2~3/4 turns with a wrench.
※ Use only spark plugs suitable for the engine specifications of this
scooter recommended by the manufacturer. (Refer to specifications.)
WARNING:
The engine is extremely hot after running. Allow scooter to cool before removing the spark plug
to avoid being burned.

CHECKING THE AIR CLEANER

《DISASSEMBLE PRCEDURE》
Remove the screw of air cleaner cover.
Remove the air cleaner cover and then the cleaner's
element.
Clean or replace the element.
(For checking interval please refer to maintenance
schedule.)
Refer to figures shown on the right for air cleaner
element cleaning steps.
《ASSEMBLE PRCEDURE》
Assemble the air cleaner in reverse order of
disassemble.
CAUTION:
A dirty air filter can reduce horsepower output and increase fuel consumption.
Change the air filter frequently to prolong the engine's life.
If the air cleaner is improperly installed, dust could accumulate in the engine cylinder, which can
reduce horsepower and engine life.
Be careful not to get the air cleaner wet when washing the scooter.
Procedures for cleaning air cleaner
element:
1.cleam.
3.soak in engine oil.
28
0.6~0.7mm
2.squeeze dry.
4.squeeze dry