Maintenance Information; Precautions In Operation - SANYANG INDUSTRY CO. SYM Service Manual

SYM

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
PRECAUTIONS IN OPERATION
Specification
Fuel Tank Capacity
Engine Oil
Transmission Gear oil
Clearance of throttle valve
Spark plug
"F" Mark in idling speed
Full timing advanced
Idling speed
Cylinder compression pressure
Valve clearance: IN/EX
Tire dimension
Tire pressure (cold)
battery
Play of drum brake lever

2. MAINTENANCE INFORMATION

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
4.80L
capacity 800 c.c.
change 650 c.c.
capacity 180 c.c.
change 170 c.c.
2~6 mm
A7RC Gap: 0.6~0.7 mm
Before TDC 13º / 1700 rpm
Before TDC 27º / 8000 rpm
2100±100 rpm
12.6±0.2 kg/cm²
0.05¡ Ó 0.02 mm
front / rear 90/80-16 51N / 90/80-16 51N
single Front: 2.00 kg/cm² rear: 2.00 kg/cm²
Two persons Front: 2.00 kg/cm² rear: 2.25 kg/cm²
12V6Ah (closed type, maintenance-free battery)
10~20 mm
2-1