GasGas TXT BOY 2006 Owner's manual

MANUAL DEL USUARIO
USER MANUAL
MANUEL D’ENTRETIEN
LIBRETTO D´USO
BETRIEBSANLEITUNG

USER MANUAL

USERMANUAL

ENGLISH

GAS GAS thank you for the trust you have placed in us.

By choosing a new GAS GAS TXT Boy 2006 you have become part of the great GAS GAS family
and, as a user of the number one manufacturer of off-road motorbikes, you deserve to receive
the best treatment we can offer you both in our post-sales relations and in the explanations we
offer in this manual.

Our TXT Boy 2006 is designed for high-level trial competitions. In fact, it is the result of many
years of competition and experience in this highly demanding discipline and of the many excellent
results obtained by the great riders who have supplied the basic data to enable us to develop this
excellent motorbike, a GAS GAS that has one key advantage: its remarkably light weight.

Congratulations, because your choice has been, without doubt, the correct one. With your riding
skills, appropriate preparation and the relevant essential checks to maintain its highly reliable
performance, you will be able to enjoy your trial riding to the utmost.

Thank you for your trust in us, and welcome to GAS GAS motorbikes.

GAS GAS MOTOS, S.A.

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Important warning

Read this Manual carefully. You will find it contains all the necessary information for your safety,
and that of others, as well as guaranteeing the correct conservation and maintenance of the GAS
GAS motorbike you have just bought.

All of the necessary instructions for the correct riding and control of this vehicle are set out below.
Each message is preceded by a symbol whose meaning is as follows:

Caution! This symbol identifies all the safety measures and regulations which should help
avoid physical injury, serious or otherwise, or even loss of life, should the instructions not
be followed carefully.

Warning! This symbol introduces special warnings to avoid damaging your motorbike.
Should these warnings not be heeded, the guarantee may be automatically invalidated.

Miscellaneous. These are the instructions necessary to ensure good use of the control
and adjustment mechanisms, in addition to the correct conservation and maintenance of
the motorbike, to guarantee maximum satisfaction when riding.

The aim of this Manual is to help the user minimise or avoid possible damage to people, property,
the environment, and naturally to his/her new motorbike. Therefore, all the information presented
here is based on data obtained from the latest models put on the market just before publication.
However, GAS GAS Motos, S.A. reserves the right to make modifications without any prior warning
to consumers and without incurring any additional obligations in so doing. Your local dealer will
also provide you with any information as might be deemed necessary.

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Contens

Acknowledgements to the purchaser 5
Important warning 6
Quick Guide to Maitenance 8
Fuel-Petrol/oil mixture 9
Fuel tank 9
Fuel tap 10
Gear shift 10
Before starting the engine 11
Starting the engine 11
Stopping the engine 12
Riding your motorcicle 12
Stopping the motorcycle 12
Running-in period 13
Transmission oil

- Checking oil level 13

-Topping up 14

-Changing oil 14
Clutch system- Checking 15
Clutch system- Bleeding 15
Coolant system – Checking/topping up 16

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Carburettor

- Adjusting throttle cable 17

- Adjusting idle speed 17
Spark plugs - Inspecting 18
Air Filter - Cleaning 18
Front brake fluid - Checking 19
Rear brake fluid - Checking 19
Clutch lever - Adjusting 20
Front brake lever - Adjusting 20
Rear wheel – Centre alignment 21
Chain slack - Checking 21
Master link - Checking 21
Tyre pressures - Checking 22
Brake pads - Checking 22
Brake circuit - Bleeding 23
Front fork – Oil level 23
Lubrication 24
Identification 26
Warranty terms and conditions 27

Quick Guide to Maintenance

Coolant liquid Coolant liquid -30ºC
Crankcase oil (10w40) 500 cc.
Spark plug CHAMPION RN11YCC / NGK BPR5ES.
Electrode separation 0.6 mm.
Forks suspension oil SAE 5 (Summer)

SAE 2.5 (Winter)

Fork suspension oil quantity 200 cm

3

Shock absorber spring length 96 mm
Front wheel pressure Standard 0.400 bar

Competition 0.370 bar

Rear wheel pressure Standard 0.350 bar

Competition 0.300 bar

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1

I

mixture of petrol and oil.
To ensure the correct working of the engine, the following are
recommended:

- Use high quality petrol, with an octane rating equal to or
above 90 (RON + MON)/2 or 98 (RON).

- Use 2T synthetic oil.

Warning:

- If the recommended oil is not available, use semi-synthetic oil.

- Do not mix different oil-types.

Mixture ratio: oil, 1.5% of petrol volume (50 parts petrol to every

0.75 part oil).
Note: we recommend first preparing the mixture in a suitable
container and then filling the fuel tank.

Fuel tank

This has a rapid access cap A and a vent hose B to allow gases
produced in the tank to escape.

- To open the cap, lift the clip in the direction shown by the arrow
and turn to the left.
Warning! Regularly check the cap seal and vent hose to ensure
they are leak proof. Risk of spillage.

Fuel – Petrol/oil mixture

The motorcycle is fitted with a two-stroke internal
combustion engine. This type of engine requires a

7

B

A

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Gear shift

2

A

C

when the motorcycle is stationary, by
moving the lever A in a horizontal
direction, as shown by the arrow.

Note:

Select the gear according to the
characteristics of the track.

The motorcycle has a two­speed gearbox, which
may be selected manually

8

3

8

Fuel tap

This has three positions:

C

position of tap A for each case.

open, closed and reserve.
The diagrams below show the

Reserve

Open

Closed

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2ª

1ª

N

A