background image

25 

 

Replacing engine oil and cleaning strainer 

 

Replacing engine oil

Fig30

 

Suggestion engine oil: SAE 10W/40

 

 

  Change the engine oil before engine cold, and under the condition of steady 

of motor. 

Cleaning strainer

 

 

Take out oil hole cover and oil filter (1) then take strainer (2) and spring 

(3). 

 

Using liquor clean the strainer. 

 

Install oil filter then take strainer and spring. 

 

Replenish the standard engine oil to upper limit line of the oil hole cover. 

 

  Install the cover of hole and liter. 

 

Start engine and keep for few minute then flameout.. 

 

Measure the lever of engine oil again, makes sure it is not leak. 

 

 

 

Fig30 

26 

 

Replacing gearbox oil

Fig 31, Fig32

 

Suggestion gear oil: 

SAE    80W/90 

Oil container 

replacing capacity

0.18L 

 

 

Make the motorcycle on the stand 

 

Take apart the immiting bolt (1), and the spilling bolt (2) 

  NOTICE: The engine must be warmer when spilling and the 
vehicle must be steady by main stand. Make sure the Engine 
is empty

 

 

Reinstall the spilling bolt after clean. and screw up. 

 

Inject 180ml to engine through immit bolt 

 

Install immit bolt and screw up. 

 

 

 

 

Fig32 

Fig31 

Summary of Contents for WY250T-19

Page 1: ...figures and content in the manual we feel sorry for that and hold the final right of interpretation Have a good enjoyment and thanks again for your purchasing THE IMPORTANT POINTS TO ATTENTION The dri...

Page 2: ...g 9 Engine Starting 14 Driving motorcycle 15 Driving operation 16 Braking operation 16 Engine power off operation 17 Stopping the motorcycle 17 Se rvice and maintenance maintenance periodic schedule 1...

Page 3: ...and familiar with motorcycle Never lend motorcycle to the man without driving license or unfamiliar with motorcycle 5 Avoid driving the road with accidental easily result the operation failure or the...

Page 4: ...3 Parts Subassemblies and manual Parts Subassemblies Fig1 Fig2 Fig 1 4 Dashed Indicate the not see parts directly Fig2 Fig 2...

Page 5: ...ce If the engine is idling speed for a long time in the hot climate It will appear too hot Phenomenon must close engine Fig 4 Fig 3 6 Fuel Meter Fig 5 Fuel Meter 5 shows the approx remainder of flue W...

Page 6: ...ig16 Seat Lock Insert the key to seat lock hole under seat then turn clockwise direction and pull the pole according to the arrow direction may open the seat Fig 10 Fig 11 Insert the key to left side...

Page 7: ...ent ventilation place and stop engine firstly Meanwhile Smoking and lighting fires strictly prohibited when you refuel and storage Refueling don t replenish full You should tighten the fuel tank cover...

Page 8: ...in 2 should touch closely with nut 1 groove after adjust Fig20 Fig21 12 Abrasion mark of the drum brake Fig22 1 Reference marks 2 Indicate marks If totally brake Change the brake block when reference...

Page 9: ...Engine starting Fig 23 Preparative before starting Set up the main stand put the key into ignition switch and turn to ON flameout Switch to ON Electric starter Press start button 1 to start engine DO...

Page 10: ...orward smoothly Decelerate gradually when you stop WARNING Don t operate the throttle ON OFF suddenly Otherwise the motorcycle will run out Maybe lose control Before drive must take the stand Braking...

Page 11: ...Schedule The maintenance is important to motorcycle If drive with high speed in bad situation for a long time must add the times of maintenance If motorcycle have a big repaired or a accident Must tak...

Page 12: ...8 12 Cycle Item Every month 6 12 18 Ref Page Transmission Per 1000km I If need R Gearbox oil Note 3 300km R I 25 Brake system I I I I 11 Brake Switch I I I Headlamp I I I Suspension I I I Bolts Nuts t...

Page 13: ...tart Cylinder compresses strength low Piston ring cylinder wear badly Change piston or cylinder Chart 4 22 Complaint Symptom and possible causes Remedy Octane value of the fuel is too low Change fuel...

Page 14: ...installing Fig 27 Fig26 24 Adjusting Idling speed Fig28 Fig29 The carburetor is in the best situation before sale if the carburetor is still influence riding Please adjust it under the instruction of...

Page 15: ...l hole cover Install the cover of hole and liter Start engine and keep for few minute then flameout Measure the lever of engine oil again makes sure it is not leak Fig30 26 Replacing gearbox oil Fig 3...

Page 16: ...ed 0 6 0 7 mm 1 2 Fig33 28 Radiator Maintenance Suggestion Cooled liquid Type anti freeze liquid It s only using antirust antifreeze liquid for this engine Inspecting Take the Right Cover of Footrest...

Page 17: ...very month Wash the motor wipe it dry and apply an even coat of wax to the painted surface Antirust can prevent the surfaces from rusting Put the vehicle in a shady and cool place far from humidity an...

Page 18: ...roke water cooled Max Speed km h 85 Bore stroke mm 69 66 8 Consumption L 100km 3 1 Displacement ml 249 8 32 Chart 5 Item Parameter Item Parameter Climb ability 18 Clutch Automatically centrifugal Lean...

Page 19: ...st provided that there has been no abuse neglect or improper maintenance of highway motorcycle 1 Period of Warranty The period of warranty shall be one year on delivery during this period of warranty...

Page 20: ...Motorcycle which has been modified in any way from the standard specifications shown in the Owner s Manual for example the odometer has been altered vi Normal wear and tear corrosion and routine main...

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