Sym HD2 125 Service Manual page 30

Precautions in Operation ······················ 2-1
Periodical Maintenance Schedule ········ 2-2
Fuel Lines / Cable ·································· 2-3
Air Cleaner·············································· 2-4
Spark Plug ·············································· 2-4
Valve Clearance ····································· 2-5
Ignition System ······································ 2-6
Cylinder Compression Pressure ·········· 2-6
Drive Belt ················································ 2-7
Brake System ········································· 2-7
Precautions in Operation
Specification
Model
Fuel Tank Capacity
Engine Oil
Transmission
Gear oil
Engine + radiator
Capacity of
coolant
Reservoir upper
Clearance of throttle valve
Spark plug
Ignition Timing Advance
Full Ignition Timing Advance
Idling speed
Cylinder compression pressure
Valve clearance: IN/EX
Tire dimension
Tire pressure
(cold)
Two persons
Battery
Home page
LC12W1-6
Capacity
Change
Capacity
Change
Type
Gap
BTDC 13º / 1800 rpm
BTDC 27º / 6000 rpm
Front
Rear
Single
Contents
2. MAINTENANCE INFORMATION
Brake Light Switch/Starting Inhibitor
Switch ················································· 2-9
Headlight Beam Distance ·················· 2-9
Clutch Disc Wear································ 2-9
Side Stand··········································· 2-10
Cushion··············································· 2-10
Nuts, Bolts Tightness ························ 2-10
Wheel/Tire ··········································· 2-11
Steering Handle Top Bearing ············ 2-11
Special Tools List······························· 2-12
LC12W2-6
7800 c.c.
1000 c.c.
800 c.c.
110 c.c.
100 c.c.
780 c.c.
420 c.c.
2~6 mm
NGK CR7E
0.8 mm
1800±100 rpm
12.0 ±2 kgf/cm²
0.12 ± 0.02 mm
100/80-16 50S
120/80-16 60S
Front: 1.75 kg/cm² rear : 2.25 kg/cm²
Front: 1.75 kg/cm² rear : 2.50 kg/cm²
12V8Ah (MF battery) type: YTX9-BS
LC18W1-6 LC18W2-6
BTDC 13º / 1700 rpm
1700±100 rpm
2
2-1