Beta RR 50 cc ENDURO User manual

1GB
RR 50 CC ENDURO / ENDURO SPORT / FACTORY /
MOTARD / MOTARD SPORT / TRACK
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 and specifications provided 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 moment
and without notice.
Code 024440080 000

2
GB
IMPORTANT
We recommend you to check all the tightenings after the first one
or two hours’ ride over rough ground. Special attention should
be paid to the following parts:
•rear sprocket
•ensure that the footrests are properly fixed
•front/rear brake levers/calipers/discs
•check that the plastics are properly fastened
•engine bolts
•shock absorber bolts/swingarm
•wheel hubs/spokes
•rear frame
•pipe connections
•tensioning the chain
IMPORTANT
For any servicing requirements, please get in contact with Beta-
motor’s authorized service network.

INDEX
3GB
CONTENTS
Operatings instructions ...........................................................................5
Symbols................................................................................................5
Riding safety .........................................................................................6
CHAPTER 1 GENERAL INFORMATION ............................................. 7
Vehicle identification data .......................................................................8
Technical data ..................................................................................... 10
Electrical system...................................................................................14
Recommended lubricants and liquids......................................................16
CHAPTER 2 OPERATION ..................................................................17
Main parts ..........................................................................................18
Keys...................................................................................................22
Steering Lock....................................................................................... 22
Digital rpm indicator operating instructions..............................................23
Checks before and after use..................................................................31
Breaking in..........................................................................................31
Refuelling............................................................................................ 32
Oil mixer refuelling ..............................................................................33
Starting the engine...............................................................................33
Engine shut-down.................................................................................33
CHAPTER 3 ADJUSTMENTS..............................................................35
Adjustment of brakes ............................................................................36
Adjustment of clutch lever...................................................................... 36
Adjustment of idling speed ....................................................................36
Adjustment of gas clearance.................................................................. 37
Adjusting the fork (Factory).................................................................... 37
Adjusting the spring preload (Factory) ....................................................37
Adjusting the shock absorber (Enduro/Motard/ Motard Sport/Track)......... 38
Adjusting the compression and extension brake (Factory)..........................38
Adjusting the spring preload (Enduro/Factory) ........................................ 38
CHAPTER 4 CHECKS AND MAINTENANCE .....................................39
Key to symbols.....................................................................................40
Gearbox oil ........................................................................................ 40
Liquid coolant...................................................................................... 41
Front brake..........................................................................................42
Rear brake ..........................................................................................43

INDEX
4
GB
Air filter ..............................................................................................45
Spark plug ..........................................................................................46
Carburettor .........................................................................................47
Tyres................................................................................................... 48
Check and adjusting of steering play...................................................... 48
Chain .................................................................................................49
Headlight............................................................................................ 50
Replacing the headlight bulbs................................................................50
Tail light.............................................................................................. 50
Cleaning the vehicle............................................................................. 51
Prolonged inactivity.............................................................................. 52
Maintenance schedule .........................................................................53
CHAPTER 5 REMOVING AND INSTALLING SUPERSTRUCTURES ....55
Removing and installing of the saddle..................................................... 56
CHARTER 5 TROUBLESHOOTING ....................................................57
Troubleshooting ................................................................................... 58

5GB
OPERATINGS INSTRUCTIONS
•The vehicle must be accompanied by: number-plate, registration document, tax
disc and insurance.
•Any modifications of the engine or other parts are punishable by severe sanctions
including the confiscation of the vehicle.
•To protect your safety and that of others, always drive carefully and with your helmet
on and always keep low beams on.
•Do not sit on the vehicle when it is on its stand.
•Do not start the engine in closed places.
WARNING
Any modifications and tampering with the vehicle during the warranty period exempt
the manufacturer from all responsibility and invalidate warranty.
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.
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.
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
RIDING SAFETY
•Observe the Highway Code.
•Always wear approved personal protective equipment.
•Always ride with the low beam on.
•Always keep the crash helmet visor clean.
•Avoid wearing garments with hanging ends.
•Do not keep sharp or brittle objects in your pockets while riding.
•Properly adjust the rearview mirrors.
•Always ride in a seated position, with both hands on the handlebars and both feet
on the footrests.
•Never ride abreast with other vehicles.
•Do not tow and avoid being towed by other vehicles.
•Always keep a safe distance from other vehicles.
•Do not start off while the vehicle is on its stand.
•Avoid swaying and wheelies as they are extremely dangerous for your own and
other people’s safety as well as for your vehicle.
•Always apply both brakes on dry roads with no gravel and sand. Using one brake
may be dangerous and cause uncontrolled skidding.
•To reduce the braking distance, always apply both brakes.
•On wet roads and in off-road riding, drive with care and at moderate speed. Take
special care in applying the brakes.

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
Technical data ..................................................................................... 10
Vehicle dimensions .......................................................................... 10
Tyres..............................................................................................10
Filling capacity................................................................................ 11
Front suspension..............................................................................11
Rear suspension ..............................................................................12
Front brake..................................................................................... 12
Rear brake ..................................................................................... 12
Engine ...........................................................................................12
Fuel system .....................................................................................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 right side of the steering head tube.
ENGINE IDENTIFICATION
Engine identification data Bare stamped
on the l.h. side half crankcase.
WARNING:
Tampering with the identification numbers
is severely punished by law.
B
A

1
GENERAL INFORMATION
9GB
FAMILIARIZING WITH THE VEHICLE
1
15
7
12
8
9
11
10
3
MAIN PARTS
1 - Fuel tank
2 - Tank cap
3 - Silencer
4 - Rear shock absorber
5 - Headlight
6 - Rear light
7 - Side stand
8 - Fork
9 - Rider’s footrests
10 - Kickstarter
11 - Saddle
12 - Engine
13 - Front mudguard
14 - Number-plate holder
15 - Side panel air filter
cover
16 - Front side panel
17 - Rear side panel
18 - Fork covers
19 - Rear mudguard
45
6
9
14
13
16
17
19
2
18

1
GENERAL INFORMATION
10
GB
TECHNICAL DATA
dry weight (all models) .....................................................................85 kg
VEHICLE DIMENSIONS
Version ENDURO
SPORT
MOTARD
SPORT /
TRACK
FACTORY ENDURO MOTARD
Maximum
length [mm] 2085 2000 2085 2052 2000
Maximum
width [mm] 815 805 815 805 805
Maximum height
from ground [mm] 1225 1155 1225 1190 1155
Clearance from
ground [mm] 350 315 350 345 315
Saddle height [mm] 935 900 935 930 900
Footrest height [mm] 405 365 405 395 365
Dimensions [mm] 1415 1390 1415 1385 1390
FRAME ............................................................... steel double cradle frame
TYRES
ENDURO SPORT / ENDURO
Front tyre Rear tyre
Dimension Pressure [Bar] Dimension Pressure [Bar]
80/90 - 21 1 110/80 - 18 1
FACTORY
Front tyre Rear tyre
Dimension Pressure [Bar] Dimension Pressure [Bar]
90/90 - 21 1 120/90 - 18 1

1
GENERAL INFORMATION
11 GB
MOTARD SPORT / MOTARD / TRACK
Front tyre Rear tyre
Dimension Pressure [Bar] Dimension Pressure [Bar]
100/80 - 17 or
100/80-17 TL 1,9 130/70 - 17 or 130/70-17 TL 2
FILLING CAPACITY
fuel tank.........................................................................................6 liters
including reserve of..........................................................................1 liter
cooling circuit liquid
All the models................................................................................500cc
FACTORY......................................................................................850cc
crank case transmission oil...............................................10W/30 - 820cc
FRONT SUSPENSION
Version ENDURO SPORT /
MOTARD SPORT
ENDURO /
MOTARD
FACTORY TRACK
Fork leg
diameter [mm] 40 37 41 41
Wheel stroke
[mm] 245 205,6 265 210
Right
fork leg
Left
fork leg
Right
fork leg
Left
fork leg
Oil type SAE 15 SAE 10
SAE 15 SAE 15
Oil quantity
[ml] 360ml 300ml 450ml 450ml 370ml 370ml
Register spring
preload X X
10 (from
fully
closed)
X X X
Click in
extension X X X
3 (from
fully
closed)
X X

1
GENERAL INFORMATION
12
GB
REAR SUSPENSION
Version ENDURO / MOTARD SPORT /
MOTARD / TRACK
FACOTRY ENDURO
SPORT
spring (k) [Kg/mm] 12,5 4 4
Length (spring in its
seat) [mm] X 282 289
Click in compression
(from fully closed) X 19 x
Click in extension
(from fully closed) X 9 x
FRONT BRAKE
disk-type with hydraulic control Ø 260 mm
REAR BRAKE
disk-type with hydraulic control Ø 210 mm
ENGINE
type.................................................................... single-cylinder, two-stroke
bore x stroke ........................................................................ 40,3x39 mm
displacement (cm3)......................................................................49,7 cm3
compression ratio.............................................................................. 12:1
liquid cooled
ignition .............................................................electronic MORIC - 120W
kick-starter
spark plug ........................................................................... NGK BR9 ES
clutch ..................................................................................wet, multidisc
gearchange .................................................................................6 speed
primary drive ............................................................................. Z 20/71
final drive (MOTARD, MOTARD SPORT, TRACK) ............................. Z 11/50
final drive (ENDURO, ENDURO SPORT, FACTORY)......................... Z 11/51

1
GENERAL INFORMATION
13 GB
FUEL SYSTEM
Version Homologated Competition*
Carburetor type DELL’ORTO PHBN 16 HS
Main jet 76 115
Slow jet 34 34
Start jet 45 45
Needle A39 A39
Needle position
(from top) 2° 2°
Air screw turns
(from fully closed) 1+1/2 1+1/2
* - Such modification makes the vehicle non-compliant with the road regulations
in force. Its use must be limited to the sole private circuits which are closed
to circulation.

1
GENERAL INFORMATION
14
GB
ELECTRICAL SYSTEM
ELECTRICAL DIAGRAM

1
GENERAL INFORMATION
15 GB
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
LEGEND ELECTRICAL DIAGRAM
1) KEY SWITCH
2) OIL PILOT LAMP
3) NEUTRAL INDICATOR LIGHT
4) HIGH BEAM WARNING LIGHT
5) DIRECTION INDICATOR WARNING LIGHT
6) WHEEL REVOLUTION SENSOR
7) HEADLAMP (DOUBLE FILAMENT BULB)
8) SIDE/TAILLIGHT BULB 12V - 5W
9) ENGINE STOP BUTTON
10) HORN BUTTON
11) HEADLIGHT SELECTOR
12) TURN SIGNAL LAMPS SWITCH
13) L.H. FRONT TURN INDICATOR
14) REGULATOR
15) ENGINE STOP BUTTON
16) OIL LEVEL SENSOR (NOT FITTED ON FACTORY)
17) L.H. REAR TURN INDICATOR
18) R.H. REAR TURN INDICATOR
19) REAR LIGHT LIT BY LED
20) PLATE ILLUMINATION
21) NEUTRAL SENSOR
22) GENERATOR
23) ELECTRONIC CONTROL UNIT
24) SPARK PLUG
25) FRAME EARTH
26) CONDENSATOR 4700 µF
27) BLINKING UNIT
28) R.H. FRONT TURN INDICATOR
29) HORN 12V
30) FRONT BRAKE LIGHT BUTTON

1
GENERAL INFORMATION
16
GB
TYPE OF PRODUCT TECHNICAL SPECIFICATION
GEAR AND CLUTCH OIL LIQUI MOLY RACING 4T 10W-30
OIL MIXTURE LIQUI MOLY 2-STROKE MOTOR OIL, SELF-MIXING
LIQUI MOLY RACING SYNTH 2T (Enduro - Factory)
BRAKE OIL DOT 4
OLIO PER FORCELLE:
- RR50 Enduro Sport FORC. Ø 40 - SAE 10W
Motard Sport
- RR50 Enduro FORC. Ø 37 - SAE 7,5W
Motard
- RR50 Factory FORC. Ø 41
- RR50 Track FORC. Ø 41
GREASE FOR JOINTS
AND RODS LIQUI MOLY SCHMIERFIXIX
LIQUID COOLANT LIQUI MOLY COOLANT READY MIX RAF12 PLUS
RECOMMENDED LUBRICANTS AND LIQUIDS
For better operation and longer vehicle life, we advise you to use the products listed
in the following chart:

2
OPERATION
17 GB
CHAPTER 2 OPERATION
CONTENTS
Main parts ..........................................................................................18
Fuel tank cap .................................................................................. 18
Fuel cock........................................................................................18
Starter............................................................................................19
Clutch lever ....................................................................................20
LH switch........................................................................................20
Front brake lever and gas control ......................................................20
Gear change lever...........................................................................20
Brake pedal....................................................................................21
Kickstart .........................................................................................21
Side stand ......................................................................................21
Keys...................................................................................................22
Steering Lock....................................................................................... 22
Digital rpm indicator operating instructions..............................................23
Main parts......................................................................................23
Warning lights ................................................................................24
Battery replacement .........................................................................24
Adjust button function instruction .......................................................25
Select button function instruction........................................................26
To enter the setting mode.................................................................. 27
Checks before and after use..................................................................31
Breaking in..........................................................................................31
Refuelling............................................................................................ 32
Oil mixer refuelling ..............................................................................33
Starting the engine...............................................................................33
Engine shut-down.................................................................................33

2
OPERATION
18
GB
MAIN PARTS
FUEL TANK CAP
The cover Amust be unlocked with the ap-
propriate key and lifted in order to access
the fuel tank’s cap.
Remove cap B.
A
B
ON RES
OFF
FUEL COCK
Fuel cock has three 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. The tank empties
until it reaches the reserve level.
RES: reserve fuel supply. Fuel flows from
the tank to the carburettor and the tank
empties completely.

2
OPERATION
19 GB
MIXER OIL TANK CAP
(not present on RR50 Factory)
To refuel open the tank cap shown in
figure.
To open the fuel tank cap turn it anticlock-
wise.
To close the fuel tank cap, set it on the tank
and screw it clockwise.
WARNING:
The model Factory has no mixer therefore
in the fuel tank must be introduced directly
gasoline-oil mixture to 1,5%.
Use the oil indicated on page 16 in the
“Recommended lubricants and liquids”
table.
STARTER
The starter lever is located on the left side
of the handlebar.
To operate the starter rotate the lever coun-
terclockwise.

2
OPERATION
20
GB
CLUTCH LEVER
The clutch lever is located on the left side
of the handlebar. See the Adjustments
chapter to adjust.
LH SWITCH
The dip and service switch is located on
the left side of the handlebar and is com-
posed as follows:
1Horn button;
2Dip switch:
( parking lights and high beam;
parking lights and low beam);
3Shut-down;
4Turn signal light switch
1
2FRONT BRAKE LEVER AND GAS
CONTROL
The front brake lever 1and the gas throt-
tle 2are located on the right side of the
handlebar.
1
2
3
456
GEAR CHANGE LEVER
Gear change lever is fitted to the left side
of the engine.
The positions corresponding to the different
gears are shown in the figure.
1
3
42