Sym Orbit II 50 4T User Manual

SYM 2. MAINTENANCE INFORMATION
2-1
PRECAUTIONS IN OPERATION ...... 2-1
PERIODICAL MAINTENANCE
SCHEDULE ....................................... 2-2
LUBRICATION SYSTEM................... 2-3
FUEL SYSTEM.................................. 2-4
AIR CLEANER................................... 2-5
THROTTLE VALVE OPERATION ..... 2-5
CRANKCASE BLOW-BY SYSTEM ... 2-6
VALVE CLEARANCE INSPECTION &
ADJUSTMENT................................... 2-6
CARBURETOR IDLING SPEED
ADJUSTMENT ................................. 2-7
IGNITION SYSTEM/SPARK PLUG ..2-8
CYLINDER COMPRESSION
PRESSURE........................................2-9
DRIVING SYSTEM.............................2-9
STEERING SYSTEM..........................2-10
SUSPENSION SYSTEM ....................2-10
FRONT DISK BRAKE SYSTEM.........2-11
DRUM BRAKE SYSTEM....................2-13
WHEEL/TIRE......................................2-14
BATTERY...........................................2-15
HEADLIGHT ADJUSTMENT ..............2-15
NUTS、BOLTS TIGHTEN..................2-15
PRECAUTIONS IN OPERATION
Specification
Fuel Tank Capacity 5.2L
capacity 950 c.c.
Engine Oil
change 700 c.c.
capacity 180 c.c.
Transmission Gear oil
change 170 c.c.
Clearance of throttle valve 2~6 mm
Spark plug A7RTC Gap: 0.6~0.7 mm
“F” Mark in idling speed Before TDC 13º / 1700 rpm
Full timing advanced Before TDC 27º / 8000 rpm
Idling speed 1800±100 rpm
Cylinder compression pressure 12±1 kg/cm²(450rpm)
Valve clearance: IN/EX
0.12±0.02 mm/0.12±0.02) mm
Tire dimension front / rear 120/60-13 56J 130/70-12 56J
single Front: 2.00 kg/cm² rear: 2.00 kg/cm²
Tire pressure (cold)
Two persons Front: 2.00 kg/cm² rear: 2.25 kg/cm²
battery 12V6Ah (closed type, maintenance-free battery)
Play of drum brake lever 10~20 mm

Sym Orbit II 50 4T Specifications

General

Brand	Sym
Model	Orbit II 50 4T
Category	Scooter
Language	English