2. MAINTENANCE INFORMATION
2-1
Precautions in operation .............. 2-1
Periodical maintenance
schedule......................................... 2-2
Fuel Lines....................................... 2-3
Acceleration operation.................. 2-3
Air cleaner...................................... 2-4
Crankcase ventilation ................... 2-4
Spark plug...................................... 2-4
Valve clearance ............................. 2-5
Carburetor idling speed
adjustment..................................... 2-6
Ignition system.............................. 2-6
Cylinder compression pressure... 2-7
Driving belt..................................... 2-7
Brake system (front/rear
disk brake) ..................................... 2-8
Brake system hose........................2-8
Brake fluid......................................2-8
Filling out brake fluid ....................2-8
Air bleed operation........................2-9
Added brake fluid ..........................2-9
Brake lining wear...........................2-9
Brake lamp switch/Starting
inhibitor switch..............................2-10
Headlamp beam distance .............2-10
Clutch disc wear............................2-10
Side stand ......................................2-11
Shock absorber .............................2-11
Nut, bolts tightness.......................2-11
Wheel/Tire ......................................2-12
Steering handle top bearing .........2-12
Precautions in Operation
General information Specification
Engine oil Refer to 2-2 Acceleration handle free play 2.6 mm
Engine oil strainer Refer to 2-2 Spark plug: standard CR8E
Gear case oil Refer to 2-6 Spark plug gap 0.8~0.9 mm
Ignition Timing
“F” Mark BTDC 13º at 1000 rpm
Ignition advance BTDC 13º at 1000 rpm
Full ignition advance BTDC 26º at 6000 rpm
Idling speed 1600 ± 100 rpm
Cylinder compression pressure 12 ± 2 Kg/cm²
Valve clearance: IN/EX 0.12 ± 0.02 mm
Frame
Brake Front brake free play 10~20 mm
Rear brake free play 10~20 mm
Wheel
Item Front wheel Rear wheel
Wheel size 3.50-10-4PR 3.50-10-4PR
Tire pressure at cold (Kg/cm²) 1.5 2.0
Load 90 Kg (full load) (Kg/cm²) 1.5 2.5
2
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