Beta MINITRIAL LC User manual

1GB
MINITRIAL LC
Thanks for you preference, and have a good time! This hand-
book contains the information you need to properly operate and
maintain your motorcycle.
The data, specifications and images shown in this manual does not constitute
an engagement on the part of BETAMOTOR S.p.A. BETAMOTOR reserves
the right to make any changes and improvements to its models at any mo-
ment and without notice.
Code 010440020 000

CONTENTS
2
GB
CONTENTS
Safety warnings.....................................................................................4
Symbols................................................................................................5
Warranty ..............................................................................................6
CHAPTER 1 GENERAL INFORMATION ..............................................7
Vehicle identification data .......................................................................8
Familiarizing with the vehicle...................................................................9
Identification plate................................................................................11
Specifications ......................................................................................12
Electrical system...................................................................................14
Recommended lubricants and liquids......................................................16
CHAPTER 2 OPERATION..................................................................17
Main parts ..........................................................................................18
Checks before and after use..................................................................22
Breaking in..........................................................................................22
Fuelling...............................................................................................23
Starting the engine...............................................................................24
Engine shut-down.................................................................................24
CHAPTER 3 ADJUSTMENTS..............................................................25
Brakes ................................................................................................26
Adjustment of gas clearance..................................................................26
Handlebar ..........................................................................................27
Shock absorber....................................................................................27
CHAPTER 4 CHECKS AND MAINTENANCE .....................................29
Engine oil............................................................................................30
Liquid coolant......................................................................................32
Air filter ..............................................................................................33
Spark plug ..........................................................................................34
Front brake..........................................................................................35
Rear brake ..........................................................................................38
Check and adjusting of steering play......................................................41
Front wheel .........................................................................................42
Tyres...................................................................................................43
Chain.................................................................................................43
Cleaning the vehicle.............................................................................45
Prolonged inactivity..............................................................................46

CONTENTS
3GB
Scheduled maintenance vehicle ............................................................47
CHAPTER 5 DECOMMISSIONING AT END OF LIFE .........................49
Decommissioning at end of life ..............................................................50
CHAPTER 6 COMPLIANCE WITH EU DIRECTIVES ............................51
Compliance with EU directives...............................................................52

4
GB
SAFETY WARNINGS
It is prohibited to ride on a public road.
Carefully read the owner’s manual.
This vehicle is not a toy, it can only be used for the practice of the offroad, always
under the super- vision of an adult. The practice of the offroad has risks, an adult
person must control at all times that the motorbike is not used in a dangerous way.
This vehicle can only be used under the supervision of an adult.
This vehicle is not suitable for children under 6 years old.
All children above 6 years old must be evaluated in their ability to ride the bike
through prior training. All children allowed to ride the vehicle off-road must have
appropriate supervision by a competent adult.
This vehicle does not have a speed limiter and therefore must not be used by begin-
ners.
The vehicle has no horn.
The vehicle is not designed to carry a passenger.
Put on the suitable protections. Helmet, boots and gloves are fundamental
protection elements to be able to use this vehicle in a secure way. It is also
advisable to use kneepads, shinpads and other protections for the back.
Do not manipulate the vehicle, all maintenance operations must be made by an
authorised professional. The vehicle has been designed with enough protections to
avoid contact with the most dangerous mobile elements. It is totally forbidden to take
them away.
Avoid electronic components getting into contact with water. The vehicle has not
been designed to circulate with rain.
The vehicle it has no lighting device: it is highly recommended not to use it during
the night and with poor visibility.

5GB
SYMBOLS
SAFETY/ATTENTION
Failure to respect information marked with this symbol can entail a personal
hazard.
INTEGRITY OF THE VEHICLE
Failure to respect information marked with this symbol can entail serious dam-
age to the vehicle and termination of the warranty.
BURN HAZARD
Contact with these surfaces can cause severe burns.
MOVING PARTS HAZARD
Risk of dragging, cutting, crushing.
Do not come close to or introduce body parts into the gears or in all parts
which could start up automatically.
FLAMMABLE LIQUID HAZARD
Read the use and maintenance manual carefully.
MANDATORY TO WEAR PROTECTIVE CLOTHING
Use of the vehicle is subject to wearing specific protective clothing and safety
footwear.
FORBIDDEN TO RIDE ON PUBLIC ROAD
FORBIDDEN TO CARRY A PASSENGER
MINIMUM AGE ADMITTED TO USE THE VEHICLE
CONSTANT SUPERVISION BY AN ADULT
PROTECTIVE GLOVES MANDATORY
To perform the operations described, it is mandatory to wear protective gloves .
FORBIDDEN TO USE NAKED FLAMES OR POSSIBLE UNCONTROLLED IGNI-
TION SOURCES
NO SMOKING
DO NOT USE MOBILE PHONE
CORROSIVE SUBSTANCES HAZARD
Liquids marked with this symbol are highly corrosive: handle with care
POISONING HAZARD

6
GB
WARRANTY
1. Procedure:
To validate the warranty, go to an authorised Betamotor workshop.
The Warranty lasts two years from the date of purchase of the vehicle.
2. Limitations of the warranty:
2.1. All replacements, repairs or handling made outside authorized Betamotor
dealer will result in the loss of the warranty.
2.2. Repair or maintenance operations carried out at authorised Betamotor
workshops not performed in a workmanlike manner.
2.3. Vehicles that have taken part in any competition are excluded from the
warranty.
2.4. Those used for rental services are excluded from the warranty.
2.5. Depending on how the vehicle is used, consumable parts such as transmis-
sion chain, pinion, crown, tyres and brake pads could have a shorter life
time than the validity of the warranty. Betamotor reserves the right to verify
whether the defect results from normal wear or anomalous use.
2.6. Vehicles which have been used or maintained in a different way to that
established in this manual.
2.7. Damages and deformations of the chassis, swinging arm, wheels and
shocks, produced by the use of the vehicle on extreme conditions, are
excluded from the guarantee. By extreme conditions we mean:
2.7.1. Use by a pilot of a weight exceeding that given in the table “weights”
at page12.
2.7.2. Sports driving, jumps, obstacles or any type of acrobatics.

1
GENERAL INFORMATION
7GB
CHAPTER 1 GENERAL INFORMATION
CONTENTS
Vehicle identification data .......................................................................8
Frame identification ...........................................................................8
Engine identification ..........................................................................8
Familiarizing with the vehicle...................................................................9
Main parts........................................................................................9
Identification plate................................................................................11
Specifications ......................................................................................12
Weights..........................................................................................12
Vehicle dimensions ..........................................................................12
Tyres..............................................................................................12
Capacities......................................................................................12
Front suspension..............................................................................12
Rear suspension ..............................................................................12
Front brake.....................................................................................12
Rear brake .....................................................................................12
Engine ...........................................................................................13
Carburettor.....................................................................................13
Gear box .......................................................................................13
Electrical system...................................................................................14
Electrical diagram ...........................................................................14
Legend electrical diagram ................................................................15
Recommended lubricants and liquids......................................................16

1
GENERAL INFORMATION
8
GB
VEHICLE IDENTIFICATION
DATA
FRAME IDENTIFICATION
Frame identification data Aare stamped
on the steering head tube.
ENGINE IDENTIFICATION
Engine identification data Bare stamped
in the area shown in the picture.
B
A

1
GENERAL INFORMATION
9GB
MAIN PARTS
1 - Fuel tank
2 - Tank cap
3 - Silencer
4 - Rear shock absorber
5 - Side stand
6 - Fork
7 - Rider’s footrests
8 - Lower bumper
9 - Engine
10 - Front mudguard
11 - Rear mudguard
12 - Kick-start
13 - Rear brake lever
14 - Front brake lever
15 - Throttle
8
1
11
14
12
4
6
10
13
7
9
15
FAMILIARIZING WITH THE VEHICLE
3
57
2

1
GENERAL INFORMATION
10
GB
BURN HAZARD READ THE USE AND MAINTENANCE
MANUAL CAREFULLY
MANDATORY TO WEAR PROTECTIVE CLOTHING FORBIDDEN TO RIDE ON PUBLIC ROAD
CE PLATE FORBIDDEN TO CARRY A PASSENGER
Do not fill the engine when
hot or running
IMPORTANT: vehicle not suitable for beginners
MINIMUM AGE ADMITTED TO USE THE VEHICLE FLAMMABLE LIQUID HAZARD
THIS VEHICLE CAN ONLY BE USED UNDER MOVING PARTS HAZARD
THE SUPERVISION OF AN ADULT

1
GENERAL INFORMATION
11 GB
Name and address
of manufacturer
Year of
manifacture
Operating cycle
of the engine
Harmonized
standard reference
CE Marking
Maximum power
output of the engine
without speed limiter Weight in
running order
Vehicle identification
number
IDENTIFICATION PLATE

1
GENERAL INFORMATION
12
GB
SPECIFICATIONS
WEIGHTS
Weight in running order....................................................................38 kg
Allowed load weight ........................................................................35 kg
VEHICLE DIMENSIONS
maximum length.........................................................................1530 mm
maximum width ...........................................................................650 mm
maximum height ..........................................................................995 mm
wheelbase.................................................................................1005 mm
saddle height...............................................................................570 mm
ground clearance.........................................................................255 mm
TYRES
Dimensions Pressure [Bar]
Front tyre Rear tyre Front tyre Rear tyre
2,50 - 16 2,75 -14 0,5 ÷ 0,8 0,5 ÷ 0,8
CAPACITIES
fuel tank.........................................................................................2 liters
coolant circuit................................................................................370 ml
engine oil......................................................................................150 ml
FRONT SUSPENSION
Wheel excursion [mm] 132
Right fork leg Left fork leg
Oil type Rol LI22
Oil level [ml] 170 170
REAR SUSPENSION
Length spring in its seat [mm] 115
Wheel excursion [mm] 120
FRONT BRAKE
Disk-type with hydraulic control Ø 160 mm
REAR BRAKE
Disk-type with hydraulic control Ø 150 mm

1
GENERAL INFORMATION
13 GB
ENGINE
Type .............................................................................. Single-cylinder, 2T
Bore x stroke [mm]........................................................................ 48 x 40
Displacement [cm3]............................................................................72,4
Pressure ratio .................................................................................7,96:1
Fuel system...................carburettor without mixer (oil mixture with gasoline 1,5%)
CARBURETTOR
Carburettor type Dell'Orto PHBN Ø17,5mm
Main jet 72
Slow jet 34
Start jet
55
Needle
A7
Needle position (from top)
2°
Air screw turns (from all closed)
4+3/4
GEAR BOX
Primary drive 15/58
Secondary drive 10/66
Automatic centrifugal clutch in oil bath
Cooling system ......................................... forced liquid circulation by pump
Spark plug .................................................................. CHAMPION RN3C
Noise ...................................................................................80 dB (LWA)
Made in...........................................................................................ITALY
Country of origin ..............................................................................ITALY

1
GENERAL INFORMATION
14
GB
ELECTRICAL SYSTEM
ELECTRICAL DIAGRAM
Key to colours
Bi = White
Ve = Green
Ma= Brown
Vi = Purple
Bl = Blue
Ne = Black
Gi = Yellow
Rs = Red
Ar = Orange
Az = Sky-blue
Ro = Pink
Gr = Grey

1
GENERAL INFORMATION
15 GB
LEGEND ELECTRICAL DIAGRAM
1) STATOR
2) PICK-UP
3) RECTIFIER FL408
4) ELECTROFAN
5) CONDENSER 4700 μF
6) THERMAL SWITCH
7) ECU - ELECTRONIC CONTROL UNIT
8) FRAME EARTH
9) H.T. COIL
10) SPARK PLUG
11) ENGINE SWITCH OFF

1
16
GB
RECOMMENDED LUBRICANTS AND LIQUIDS
For better operation and longer vehicle life, we advise you to use the products listed
in the following chart:
Note:
It is essential that all renewals should be performed with the products listed in the
table above.
PRODUCT TYPE SPECIFICATIONS
OIL MIXTURE LIQUI MOLY RACING SYNTH 2T
GEAR AND CLUTCH OIL LIQUI MOLY RACING 4T 20W40
BRAKE OIL LIQUI MOLY BRAKE FLUID DOT 4
FORK OIL ROL LI22
TIE ROD GREASE LIQUI MOLY SCHMIERFIX
LIQUID COOLANT LIQUI MOLY COOLANT READY MIX
RAF12 PLUS

2
OPERATION
17 GB
CHAPTER 2 OPERATION
CONTENTS
Main parts ..........................................................................................18
Fuel cock........................................................................................18
Starter............................................................................................18
Tear-off stop device..........................................................................19
Front brake lever and gas control ......................................................20
Brake pedal....................................................................................20
Kick-start ........................................................................................20
Side stand ......................................................................................21
Checks before and after use..................................................................22
Breaking in..........................................................................................22
Fuelling...............................................................................................23
Starting the engine...............................................................................24
Engine shut-down.................................................................................24

2
OPERATION
18
GB
MAIN PARTS
FUEL COCK
Fuel valve has two positions:
OFF: fuel supply closed. Fuel cannot pass
from the tank to the carburettor.
ON: fuel supply enabled. Fuel flows from
the tank to the carburettor and the tank
empties completely.
Turn the knob to switch from OFF to ON
and vice versa.
STARTER
The starter lever is located on the carbu-
rettor.
To activate it, pull the knob upwards and
turn it anticlockwise.
Turn the knob clockwise to put it back at
the rest position.
OFF
ON

2
OPERATION
19 GB
TEAR-OFF STOP DEVICE
The switch-off device is located on the left-
hand side of the handlebar and it tears off.
The tear-off stop device turns off the engine
when the magnetic button is removed from
its seat.
There are two possible conditions:
Button inserted: the engine may start.
Button released: the engine stops/does
not start.
For correct use, wrap the strap around the
wrist and adapt the width of the strap at
the wrist with the slider.
Grip the handlebar.

2
OPERATION
20
GB
1FRONT BRAKE LEVER AND GAS
CONTROL
The front brake lever 1and the gas throt-
tle 2are located on the right side of the
handlebar.
Pulling the lever 1towards the handlebar
engages the front brake.
WARNING! Do not touch the brake
caliper and the disk after long and
continuous use of the braking system.
Turning the knob 2to the rear increases
engine rotation speed, turning it to the
front reduces it.
BRAKE PEDAL
Brake pedal is located in front of the right-
hand footrest.
The rear brake is operated by pressing
down the pedal.
WARNING! Do not touch the brake
caliper and the disk after long and
continuous use of the braking system.
KICK-START
The kick-start pedal is located on the
right side of the engine. The upper part
is rotatable
2