WangYe WY50QT-58 User manual

User’s manual
Preface
Thanks for your purchasing the motorcycle WY50QT-58, and sincerely welcome
you to be our motorcycle user. To enjoy a more safe and pleasurable driving, firstly
please familiarity with the manual must carry on before driving. Your personal
safety depends not only on the vigilance and familiar operation skills, but also
relates to whether you are familiar with the mechanical performance. Before driving,
check-up and periodical maintenance are basic requirement. If maintenance and
repair needed, go to our service center for help. If you know the mechanic
knowledge and have the tools, the dealer can offer you help with the maintenance
and repair, like providing the parts catalogue and the spare parts.
This manual explains in detail the correct operation and maintenance, together
with the expectation for your long-time use. Modifications in specification could
cause the discrepancy with some 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
Thedriver andpassenger
This motorcycle is limited to one driver and one passenger (except children younger than 12 years
old). Never exceed themax load capacity of motorcycle.
Forthesafety, avoid drivingthemotorcycle inatrociousweather orcold weather (under-12℃).
Fortheroadcondition
Onlydrive on thehighroad.
The caution banners about the safety or environment protection stick to the sundries box cover, the
rearcarrier, and fuel tankcap.(Being visible before or duringdriving)
Modifications in specification could cause the discrepancy with some figures and content in the
manual, wefeel sorryforthatandholdthefinalrightofinterpretation.
Please read the user’s manual carefully
Youmust payattentionto the warningsentence orparagraph.

WARNING
Notfollowingtheoperationinstructionin thismanual maycause great damage toyou.
ATTENTION
Notfollowingtheoperationinstructionin thismanual maycause injurytobothyouand vehicle.
Regard this manual as a permanent part, even when transfering the vehicle to a new owner, transfer
themanual at the same time.

Contents
Ⅰ.Notice for safe driving
Rules for safe driving …………………………1
Payload ………………………………2
Ⅱ. Various parts name and instruction
Parts & subassemblies…………………………3
Meter and indicator………………………5
Ignition switch………………………………5
Fuel meter…………………………………6
Headlight switch………………6
Starting switch……………………………6
Headlight dimmer switch…………6
Turning signal light switch……………………7
Horn switch………………………………7
Steering lock………………………………7
Seat lock…………………………………8
Ⅲ、Operation instruction
Check up before driving……………………9
Start engine………………….……………13
Drive motorcycle………………….……14
Driving operation………………….……….15
Brake operation………………….………..15
Power off the engine………………….…16
Parking operation………………….………16
Ⅳ、Maintenance and service
Maintenance periodic table………………18
Solution for troubles……………………20
Clean the air filter…………………………22
Battery maintenance………………………22
Idle speed adjustment……………………23
Change oil and clean the filter net…………24
Change the gear oil…………………25
Spark plug……………………………26
Fuse replacement………………………26
Ⅴ、Vehicle storage……………………27
Ⅵ、Vehicle identification………28

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Ⅶ、Tool set……………………………28
Ⅷ、Main technique Parameter………………29
Ⅸ.Circuit diagram……………………31
Ⅹ.After sales service……………………32

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ⅠNotice for safe driving
Rules for safe driving
1. Many traffic accidents are caused by the inability of car driver to notice the motorcyclist, so the
motorcyclist should try his best to be noticed by other driver
Put on the coat in bright color.
Drive with great caution in the place with dazzling light or in blind spot. .
2. Particular care should be exercised at the level crossing of roads, entrance and exit of parking lot
or on the automobile lane.
3. Never overspeed , otherwise accidents may occur.
4. You must get the driving license and be familiar with the vehicle. Never lend the vehicle to the
man without driving license or who is unfamiliar with motorcycle.
5. Avoid driving on the rough road. This can easily result in the operation failure and structural
damage to the vehicle frame
6. Check up before driving. (Look at page10)
7. When driving, hold the handlebars and put feet on the footrest.
8. Don’t drive too close to the other vehicles. Never contend for lane, and strictly observe the local
traffic.

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Payload
Admonition:
Only put light goods in sundry boxes or other deposited place.
The deposited shouldn’t be overweighted according to the following blank 1: Blank 1
Deposited
Weight (kg)
Carrier
5kg
Rear Box
5kg
The max payload of this motorcycle is 75kg, including the weight of the driver,
passenger and goods.
If the motorcycle is over loaded, it will affect the stability and operation of the
motorcycle.
Tie all the goods needed to be carried on the motorcycle.
On the rear shelf seats no child

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Ⅱ. Various parts name and instruction
Parts & subassemblies（Fig1、Fig2）
Front brake grip
Meter & indicator
Ignition switch
Luggage box
Battery
Main stand
Fig1

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Lable
Rearbrake grip
Rear luggage carrier
Fuel trank
Cushion lock
Air filter
Kick start
Side stand
Fig2

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The broken line（……）indicate the parts unseen in the picture
Meter and indicator（Fig3）
⑴Fuel meter: Indicate the fuel volume in the fuel tank
⑵Right turnning signal : Sparkling when the button turns ight
⑶odometer: Record the mileage
⑷Speedometer: show the speed when the vehicle running.
⑸High beam indicator : When the button is on position“”， the high beam
indicator works
⑹Left turnning signal : Sparkling when the button turns left
Ignition switch（Fig4）
⑴Open( )—when the switch turns to this position,
Fig3

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engine is started and do not pull out the key.
⑵Close( )—when the switch turns to this position,
engine is stopped and take out the key.
⑶Lock( )—when the switch turns to lock（ ）
position, take out the key, don’t turn the handlebar, and don’t start the engine or turn
on any light.
Fuel meter（Fig5）
Fuel meter (5) indicate the fuel volume in the fuel tank. When the needle
points to (F), it indicates that the effective residue fuel is 4.5L.
When the needle points at red section, it indicates the remainder of fuel is 1.2L
F
ig5
Fig4

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Lighting switches （1）（ Fig6）
Lights, a total of three position switch ，is “ ” 、“ ”and “ ”
“ ” In this position, Headlight, position lamps, rear lamps and instrument lights
“ ” In this position, the position lamps, rear lamps and instrument lights.
“ ” In this position, the headlight, rear lamps, position lights and instrument lights
will be shut down.
Starting switch（2）（ Fig6）
Press this button, the engine is started.（See Fig13）
The front light change switch 1（Fig7）
Press“ ”button，to get high beam；Press“ ”button，to get low beam
Turn signal light switch 2（Fig7）
When the switch is on“ ”turn left，When the switch is on“ ”button, turn right.
Press it down the light turn off.
Fig6
Fig
6
Fig
7
Fig 7

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Horn switch 3（Fig7）
Press switch, the horn make sound.
Steering lock（Fig 8、Fig 9）
Turn handle left to end, press down ignition key to （ ）,the steering setting are locked. Do the
above opposite, it is unlocked.

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Cushion lock（Fig 10）
Insert the key 1 into the key hole 2, then turn the key clockwise to
open the cushion.
Press down the cushion until a closedown voice is heard. Pull up the
cushion’s rear side to make sure the cushion is locked well, then take
out the key.
Ⅲ. Operation instruction
Check up before driving
For safety and preventing trouble or accident, pre-check up is necessary.
Gasoline
Fig8
Fig9
Fig10

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When the pointer or fuel meter is close to red section,
replenish oil. And check whether the tank and the carburetor
are in good condition.
Gasoline tank container：4.5L
Turn the tank cover anti-clockwise to open the fuel tank (Fig11）
Proposal gasoline, octane number is 90 above
Do not replenish oil together with water, dust or other things
NOTICE:
Gasoline is inflammable, it possibly causes fire even exploding on certain condition,
replenish oil only in an airiness place after stopping the engine, no fire in the place of oil
replenishment or oil storage.
Don’t make the top level of fuel above the inlet tube of fuel tank when replenishing, lock
the tank well after replenishment
Gasoline is poisonous, keep your skin or eyes away from it, put it out of touch of
children. If swallow any gasoline unconsciously, see a doctor at once
Inspect the engine oil level（Fig12、Fig13）
1. Keep the motor steady on the ground, screw up the oil dip rod
and clean it, then reinsert and inspect oil.
Fig 11

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2. If the oil level reach to down limit sign (2), replenish the standard
oil to the level below upper limit sign(3), then insert and screw down the lid back.
Check if it’s in good situation
Suggested engine number:
SAE-15W/40
Fig13
The free path of rear brake handle（Fig 14、Fig 15）
Measure the distance of rear brake pedal before detent function,
The free path should between 10-20mm, take the tail of brake handle as standard.
3
2
Fig 12

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Adjust nut：（ A）increase the distance of free path.
（B）reduce the distance of free path
After adjust, the axle pin (2) should touch closely with nut (1) groove after adjust.
Fig15
Fig14
（10-20）mm
）

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Abrasion mark of the brake（Fig 16）
（1）Reference marks
（2）Indicate marks.
If fully brake. Change the brake block when reference marks and indicate
marks are situated in a straight line.
Notice : Once maintenance for brake system is needed, find
the nearest professional repair department . make sure the parts for replacement were
made by our company.
TYRE
check the tyre pressure regularly and adjust if necessary.
Check when the tyre cooled
Check if there is any metal trash or gravel in the groove of tyres
Check if any metal trash or gravel in the groove of tires.
Replace the tyre when it wears out to the abrasion mark.
ADMONITION：
If the tyre pressure dose not accord with the standard, it will possibly cause traffic
accidents.
Fig16