Fuel Inspection; Transmission Oil Inspection And Change - Sym Scooter User Manual

WARNING:
• Oil level will not be correct when checking the oil level with the scooter parked on an unleveled
ground or immediately after the engine stopped.
• Engine and exhaust pipe are hot right after engine stopped. Pay special attention not to get burned
when checking or replacing engine oil.

FUEL INSPECTION

• Turn main switch key to "ON" position, and check fuel gauge's needle range to make sure there is enough
amount of fuel in the fuel tank.
• This scooter's engine is designed for using the unleaded fuel of Octane 90 or above.
• Firmly secure the main stand on the ground, shut off the engine and keep flames away from the scooter
when refueling.
• Do not fill above fuel upper limit level when refueling.
• Make sure the fuel tank cap had been tighten properly.
• Ethanol in gasoline can not be more than 10%.

TRANSMISSION OIL INSPECTION AND CHANGE

INSPECTION:
• Use the main stand to support the scooter on a level ground, after
the engine stops, wait for 3~5 minutes. Remove the transmission oil
infusion bolt, put a measuring glass under the drain bolt, and
remove the drain bolt. Let the oil flows into measuring glass and
check for decreased or not.
(GTS 300/250：at disassembly: 180 cc. / at change: 170 cc.
(GTS 125：at disassembly: 110 cc. / at change: 100 cc).
OIL REPLACEMENT:
• Stop the engine and use the main stand to support your scooter on
a level ground. Remove the infusion bolt and drain bolt, drain out
the oil.
• Install the drain bolt and tighten it. Fill new transmission oil (170
cc./ 100 cc), and install the infusion bolt and tighten it. (make sure
that bolts are tightened and check that there's no leakage.)
※ Recommend Oil:
Genuine SYM HYPOID GEAR OIL(SAE 85W-140).
Use SAE85-90 when outside temperature is below 0℃.
10. Inspection and maintenance before riding
18
【Oil Filter Cleaning】
Open the filter nut assembly of the element, and
remove the element. Remove the foreign materials
from the element by using a gasoline or air spraying
gun.
transmission
oil pours into
Gear oil drain plug