
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
Содержание SYM series
Страница 44: ...13 BRAKE SYM 13 2 MECHANISM DIAGRAM Rear Drum Brake System 0 8 1 2 kgf m 0 8 1 2 kgf m...
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