Sym DD 50 Service Manual page 24

General Information··························2-1
Periodical Maintenance Schedule ···2-2
Air Cleaner ········································2-3
Fuel Lines··········································2-3
Fuel Filter ··········································2-4
Engine Oil Line ·································2-4
Oil Pump Control Cable ···················2-5
Tire ·····················································2-6
Battery ···············································2-6
Rear Brake Free Play: (Drum Brake Type)
····························································2-7
Brake System Hose: (Front Disc Brake
Type) ··················································2-8
Steering System································2-10
General Information
Specification
Tire dimension
Tire pressure at cold
Front brake lever free play
Rear brake lever free play
Transmission oil
Spark plug
Driving belt width
Ignition timing F mark
Acceleration operation
Idle speed
Cylinder compression pressure
Home page
2. SERVICE MAINTENANCE INFORMATION
Only rider
Contents
Suspension····································· 2-10
Transmission Oil ···························· 2-11
Spark Plug ······································ 2-11
Control Cable Lubrication ············· 2-12
Driver Belt ······································· 2-12
Ignition Timing ······························· 2-12
Throttle Valve Operation················ 2-12
Carburetor Idle Speed Adjustment 2-13
Carbon Removing For Exhaust Pipe &
Muffle ·············································· 2-13
Cylinder Compression Pressure Test
Headlight Adjustment ···················· 2-14
Front: 3.00-10 42J
Rear: 3.00-10 42J
2
Front: 1.5kg/cm
2
Rear: 2.25 kg/cm
10~20 mm
10~20 mm
Type: HYPOID GEAR OIL
Recommendation Oil: SAE #140
Quantity: 0.1 L
Type: NGK BR8HSA
Recommendation
Plug gap: 0.6-0.7mm
Standard 18.0mm
Allowable limit: replace it if below 16.5mm
17°, BTDC/1500 rpm
2~6 mm
2000±100 rpm
7±1 kgf/cm²
2
2-13
2-1