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Sym HD2 125 - Maintenance Information

Sym HD2 125
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2. MAINTENANCE INFORMATION
2-1
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
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
Precautions in Operation
Specification
Model
LC12W1-6
LC12W2-6 LC18W1-6 LC18W2-6
Fuel Tank Capacity 7800 c.c.
Capacity 1000 c.c.
Engine Oil
Change 800 c.c.
Capacity 110 c.c.
Transmission
Gear oil
Change 100 c.c.
Engine + radiator 780 c.c.
Capacity of
coolant
Reservoir upper 420 c.c.
Clearance of throttle valve 2~6 mm
Type NGK CR7E
Spark plug
Gap 0.8 mm
Ignition Timing Advance BTDC 13º / 1800 rpm BTDC 13º / 1700 rpm
Full Ignition Timing Advance BTDC 27º / 6000 rpm
Idling speed 1800±100 rpm 1700±100 rpm
Cylinder compression pressure 12.0 ±2 kgf/cm²
Valve clearance: IN/EX 0.12 ± 0.02 mm
Front 100/80-16 50S
Tire dimension
Rear 120/80-16 60S
Single Front: 1.75 kg/cm² rear : 2.25 kg/cm²
Tire pressure
(cold)
Two persons Front: 1.75 kg/cm² rear : 2.50 kg/cm²
Battery 12V8Ah (MF battery) type: YTX9-BS
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