NECO F2 50
User’s Manual
Preface
Thank you very much for purchasing „NECO‟ brand motorcycle of model NECO F2, which developed by NECO
MOTORCYCLE. And welcome to join the driver‟s line of NECO motorcycle.
With its extraordinary advantages of excellent quality, smart appearance and shape of legerity, our product will surely
bring the utmost pleasure and convenience to your life.
This manual gives you information about the general structure, function, operation and maintenance methods of NECO
F2. In order to enable your beloved motorcycle to render a best performance and a longer life, please read this manual
carefully, pay particular attention to the running-in part in it and follow all the operating instruction. It is of great
importance to make your riding safer and more comfortable. Experienced staffs in our sale agency and the maintenance
shop will also offer excellent service for you.
● Please take an initial examination of your motorcycle after the first 300km running in our designated maintenance
shop, and take regular examination in every 1000km thereafter.
● All the direction, illustration and specification included in this manual are based on the latest product information.
Please be noted that they may be different from the actual status of the motorcycle if there is new revision on its
specification, and no further advice will be given.
● This motorcycle was designed and manufactured which complied with e-mark, the safety standard of Europe Union.
The maximum speed is 45km/h. Please do NOT change any parts without professional advice and use non-original
parts in case of avoiding danger to driver and the broken of traffic laws.
CONTENTS
Guidance „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 1
Position of parts „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 3
Controlling parts „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 4
Fuel tank „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 6
Fuel and engine oil „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 6
Starting pedal „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 6
Pre-riding inspection „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 7
Engine starting „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 8
Running-in „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 9
Regular maintenance „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 10
Tools „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 16
Technical Parameters „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 17
Electrical Circuit Chart „„„„„„„„„„„„„„„„„„„„„„„„„„„„„„„ 19
□Guidance
Please keep safety in your mind and observe the regulations of transportation while enjoying your riding. Pay attention to
the following rules:
1. Pre-riding inspection
Please read the details in the relevant chapter for your safety.
2. Helmet
Do remember to wear helmet while riding.
3. Being familiar with motorcycle operation
It is of great importance to ensure your safety getting familiar
with motorcycle operation.
4. Speed limitation
Drive at proper speed in accordance with the road condition,
Warning
It is dangerous to drive on the wet
road. Do not make an abrupt turning
while accelerating and keep proper
distance from other vehicles.
5. Positions of the numbers
The frame number and the engine number are for the purpose of
registering the motorcycle. When your motorcycle needs
inspection, repair or other special service, the number will enable
you to get good service from our sale agency. Please note down
your number here:
□ The frame number:
□ The engine number:
□ Position of parts
BAOTIAN
1.front brake disc
2.front shock absorber
3.side reflector
4.front turning light
5.headlight & position light
6.front brake assy.
7. rear brake lever
8. rear-view mirror
9. helmet hook
10. side stand
11.seat
12. main stand
13. starting pedal
14. rear shock absorber
15. hand-hold
16.taillight & rear truning light
17.rear brake assy.
18.left switches
19.meters
20.right switches
21.throttle grip
22.rear reflector
23.muffler
1 2
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
□ Controlling parts
1. Rear brake lever
Hold it tightly and the rear brake works.
2. Switches on the left
A. Switch for high/low beam lights
B. Turning signal switch
Left turning light
Right turning light
C. Horn button
3. Meters and indicating lights
A. Engine oil warning light
B. Left turning light indicator
C. High beam indicator
D. Right turning light indicator
E. Indicates the rev in 1000r/min
F. Fuel gauge
G. ODO, Trip, Time display and switches over
H. Indicates the speed in km/h
I. Key “MODE”. Under the normal mode, shortly pressing
the key “Mode” to switch over the mode; CLOCK set，
shortly pressing“Mode”once to add “1”.
J. Key “Light”. Shortly pressing the key “Light” can
adjust the state of the back light
K. Key “SET”. Under the mode of “ODO”, long pressing
the key “Set” for 2S to switch over the Km/Mile; Under
the mode of “TRIP”，long pressing the key “Set” for 2S
to switch over the Km/Mile; Under the mode of “CLOCK”,
and the vehicle does not work, long pressing the key
“Set” for 2S to set the CLOCK, shortly pressing the key
“Set” to switch over the set mode; Under the normal
mode, shortly pressing the key “Mode” to switch over
the mode.
4. Front brake lever
Hold it tightly and the front brake works.
5. Switches on the right
A. Off switch
B. Head light switch
C. Electric starting button
When the ignition switch is at ON position, hold the
brake and press the electric starting button and then the
engine starts.
6. Ignition switch
ON: Engine can be started and all the lights can be
operated. The key cannot be taken out.
OFF: The whole circuit is cut. Engine and lights cannot
be operated and the key can be taken out.
LOCK: Turn the steering handlebar fully to the left,
press the key and turn it to the position lock. Then the
key can be taken out.
□Fuel tank
Usage of the fuel tank lock:
1. Insert the key and open the seat.
2. Turn the fuel tank lock counter-clockwise and take
out the fuel tank lock.
3. Align the lock tongue on fuel tank lock with the
notch on fuel tank, turn the fuel tank lock clockwise
and lock it.
□Fuel and engine oil
A. Gasoline
High quality fuel is essential to the engine.
Any sand in the fuel is absolutely prohibited.
90# or higher quality lead-free gasoline is preferred.
B. Engine oil
JASOFC(FC)
□Starting pedal
Starting pedal is for kicking start of the engine.
Warning
◆Turn off the engine when refilling the tank.
◆Turn off the cap slowly.
◆Don‟t overfill the gasoline over the designated
scale.
◆Do not add anything into the gasoline.
□Pre-riding inspection
Please check the following parts before you drive.
No.
Items
Inspection content
1
Steering handlebar
1.Flexibility 2.No gap or loosing appearance
2
Brake system
1.Travel of the front brake and the rear brake 2.No break on the cable
3.Flexible function
3
Tires
1.Proper pressure 2.No crack or cutting
4
Fuel
Sufficient fuel
5
Engine oil
Sufficient engine oil
6
Lights
Workable
7
Horn
Workable
8
Gear oil
With normal stock
9
Throttle
1. Proper gap 2.Flexible function 3.Proper control lever returning
10
All the bolts and nuts
No loosing appearance.
□Engine starting
1. Please check the volume of engine oil and gasoline
before starting. The main stand and the side stand
should be taken back while starting the engine.
2. Turn the ignition switch to the “ON” position.
3. Engine Starting
Grip the brake lever and press the starting button and
then the engine will be started.
◆ Grip the rear brake lever in case that the
motorcycle rushes forwards abruptly.
Warning
4. Kick Starting
Grip the brake lever, tread the starting pedal
heavily and then the engine will be started.
□Running in
To keep your motorcycle running in a good condition,
please follow the below rules during the running-in
period.
Distance (km)
Speed limitation (km/h)
0-300
25
300-1000
35
1000-----
≤45
Warning
◆ 5 seconds is the maximum limit for each starting
and10 seconds is the minimum interval.
◆ Stop pressing the starting button immediately
after the engine starts.
◆ Do not press the starting button while the engine
is running, or the start motor will be damaged.
◆ When using electric starting, please press the
rear brake lever in advance to get through the
circuit and start the motor.
◆ When using electric starting, don‟t operate the
starting motor continually, or it may cause
damage to the starting motor and the battery.
◆ Warm up the engine after cold starting (about 3
minutes).
◆ After the engine started, the starting pedal
should be taken back to its original position.
Otherwise, it will affect the driver‟s safety.
◆ Please don‟t start the engine in unventilated
places, because the wasted gas with CO is
harmful to human being.
Warning
□ Regular maintenance
Interval
Item
Km
300
1000
3000
6000
12000
Month
New motor
1 3 6
12
Battery
I I I I I
Engine oil strainer
C C
Gasoline strainer
R
Carburetor
I I I C
Air cleaner core
Clean it every 2000km and replace it when necessary
Spark plug
Clean it every 3000km and replace when necessary
Fuel throttle
A A A A
Drive belt
I I
Engine oil
R R Replace every 3000km
Brake system
I I I I I
Front fork and steering stem bearing
I I I I
Suspension
I I I I
Tires
I I I I I
Fastening nuts and bolts
I F F F
Gear oil
R
Replace every 5000km / 5Month
NOTE: I=Inspect and clean、adjust、replace or lubricate when necessary, C=Clean, R=Replace, F=Fastened
Service more frequently when riding in dusty conditions.
1. Battery
12V/5.7Ah battery
① When the voltage is less than 11.5V, please use
kick starting in stead of electric starting.
② Put the ignition switch on OFF position
before battery replacement.
③ Electrode identification: “+”— red line, “-”—green line.
④ Change a new battery every 4 years.
2. Carburetor and idling speed adjustment
① Keep the engine warmed up for 2-3 minutes.
② Adjust the idling speed screw to set the engine at
speed of 1700 ± 100 rpm. The idling speed
adjusting screw is following:
3. Air cleaner
A: Remove motorcycle body covering parts.
Remove 7 tightening screws of air filter cover.
Remove air filter cover.
B: Take out the sponge core.
CLEANING:
① Pour the non-inflammable detergent into a basin
and immerse the sponge core into the detergent.
Warning
◆ It has been fully adjusted to the highest
position when manufactured.
1 2 3 4
② Press the core to squeeze the detergent out of it by
palms. Never twist it in case that it is broken.
③ Immerse the core into engine oil.
④ Squeeze the excessive oil out but keep it lightly oil
immersed.
If it has been damaged, please replace a new one.
NOTE: Do not clean it with any oil or water.
4. Spark plug
◆Clean the carbon deposit on the spark plug with a
piece of hard wire or steel needle.
◆Adjust the gap to 0.6-0.7mm with a thickness gauge.
◆Use F7RTC when replacement is needed.
5. Fuel
Refill the recommended 90# or higher quality
lead-free gasoline when the indicating needle in the
fuel gauge points to the red area.
NOTE: Lead-free gasoline will extend the life of spark
plug and catalytic converter.
6. Engine oil
When the caution light has showed red, it is warn you
to replace it as quickly as possible and prove it to be
used within 100km.
① Use the key to open the battery box cover.
② Open the engine oil tank cover.
③ Fill 0.8L recommended engine oil or much better
quality to the engine oil deposited.
④ Close the engine oil tank cover and then lock the
battery box cover.
7. Brake system
Normal free travel of the brake lever is about 10-20mm.
① The front brake (disk brake)
②The rear brake (disk brake)
a
a=10~20mm
◆ FREE TRAVEL means the distance between
the positions from free status to the
beginning performance of the brake.
◆ Pay attention to the sensitivity of the brake.
Warning
a
a=10~20mm
☆ Disk brake
◆Grip the brake lever and check the wear and tear
indicator. If the indicator nearly touched the brake disc,
please ask the appointed maintainer to change the brake
blocks.
①wear and tear indicator ②brake disc ③brake blocks
◆Check the following items of brake system before
driving the motorcycle:
① Check if there is any leakage.
② Check if there is any leakage or crack on the oil
pressed hose.
③ The brake lever should be kept with a certain free
distance of 10～20mm and kept a certain re-grip
power.
④ Abrasion of the brake blocks.
◆Brake oil level
① It has been filled with the special brake oil before the
motorcycle leaves the factory. User should fill or replace
the qualified brake oil (such as No.DOT3 or DOT4 brake
oil) from the appointed maintenance station. Never
replace or mix other oil, otherwise it would damage the
brake system.
②If the brake oil is insufficient, it might be possible for
the air to come into the brake system and result in the
failure of the system.
¢Û
¢Ú
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Warning
◆ Brake oil is corrosive material. It would
damage and corrupt the painting of the
part. It should be cleanout if the oil splash
on the part.
◆ If the oil sprayed on the skin or eyes, it
1mm
8. Tires
Insufficient tire pressure hastens wear of them and
affects the riding stability. Please check the tire pressure
and tread depth when applying regular maintenance.
①Tire pressure: front 250kPa, rear 250kPa.
②Tread depth: It is suggested to replace a new tire
when the tread depth is less than l mm.
9. Starting motor
Check the fastening bolts and the carbon brush,
and replace them if necessary.
10. Fuse
Fuse is linked with the outer line of the battery. When a
light or circuit fails suddenly, please check the fuse first.
11. Gear oil
Please use the recommended gear oil: SAE85W/90
Total capacity: 110ml
Replacing capacity: 100ml
◆ The standard tire is 130/60-13 for front and
rear tires. Another type of tire may cause
trouble.
◆ Tire inflation pressures and the general tire
condition are extremely important to the proper performance and safety of the vehicle.
Warning
◆ The fuse can not be replaced by any iron
or aluminum wire.
Warning
How to change gear oil
Stand up the main stand.
Take off the oil plug for refill.
Take off the oil plug for draining, let off all the dirty
gear oil.
Tighten the oil plug for draining.
Refill fresh gear oil and tighten the oil plug for refill.
After refilling, please make sure you have locked the oil
plugs and bolts.
□Tools
A full set of tools is offered for your daily use
□Technical Parameters
Items
Specifications
Size
Length
Width
Height
Wheel base
1860mm
660mm
1130mm
1300mm
Weight
Unloaded weight
Maximum technically permissible weight
92kg
242kg
Capacity
Max. Speed
Slope
45km/h
≥6
Circuit system
Spark plug
Battery
Fuse
Headlight
Front turning lights
Rear turning lights
Brake light
Position lights
F7RTC
12V/5.7Ah
10A
12V 35/35W
12V 10W
12V 10W
12V 21/5W
12V 5W
Volume of the fuel tank
Volume of the engine oil tank
4.5L±0.5L
1L
Items
Specifications
E
E
Engine
Model
Type
Cylinder
Bore and stroke
Cylinder volume
Compression ratio
Maximum net power output
Net maximum torque
Carburetor
Air cleaner
Ignition type
Starting mode
Cooling mode
1E40QMA
2 stroke
1
40mm×39.2mm
49cm3 ,
7.5 0.1 : 1
3.3kw /6500 min-1
5.0N.m at 6000 min-1
PZ19
Sponge core
CDI
Electric/kicking start
Forced air-cooled
Pressure spray
Brake system
Front: disk brake Rear: disk brake
Suspension
Front shock absorber
Rear shock absorber
Variable-pitch spring & hydraulic damping shock absorber
Variable-pitch spring & hydraulic damping shock absorber
Tires
130/60-13 for front tire and rear tire
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