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
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
Main 5000 c.c.
Fuel Tank Capacity
auxiliary 1500 c.c.
capacity 800 c.c.
Engine Oil
change 750 c.c.
capacity 120 c.c.
Transmission Gear oil
change 110 c.c.
Clearance of throttle valve 2~6 mm
Spark plug A7RC Gap: 0.6~0.7 mm
“F” Mark in idling speed
Before TDC 13º±3º /1800 rpm below
Full timing advanced Before TDC 26º / 8000 rpm
Idling speed 17000±100 rpm
Cylinder compression pressure 13 kg/cm²
Valve clearance: IN/EX
0.12±0.02/ 0.12±0.02 mm
Tire dimension front / rear 110/70-12 47J / 120/70-12 51J
single Front: 1.75 kg/cm² rear: 2.00 kg/cm²
Tire pressure (cold)
Two persons Front: 1.75 kg/cm² rear: 2.25 kg/cm²
Battery capacity 12V 7Ah (MF battery)
Play of drum brake lever 10~20 mm