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GMX MOTORBIKES EXTREME 125cc, User Manual, Page: 14 / 28

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GMX MOTORBIKES EXTREME 125cc User Manual Download Page 14

MAINTENANCE

SPARK PLUG

 

- Remove the coil/lead from the spark plug.

- Remove the spark plug with the correct tool.

- Clean around the contactors (where the spark is emitted from) 

or replace the unit.

- Ensure the Gap at the contactors is 0.6-0.7mm.

PLEASE NOTE:

 If you do not feel competent to fulfil ANY 

maintenance tasks, please consult a qualified motorcycle 

mechanic.

AIR FILTER

Check the air filter after each usage of the vehicle. Where 

applicable remove the air filter for cleaning.

Wash the filter or soak it with air filter cleaner or machine oil, if 

the filter is in any way damaged, please source a replacement 

filter appropriate for your product.

 

CAUTION:

 Make sure the air filter is correctly fitted to the bike. 

Failure to fit the filter will result in contaminants entering the 

engine and cause fatal damage to the engine & components  

THROTTLE

 

The throttle of your vehicle directly affects the speed of your 

product, it should be in perfect working order before each time 

you ride your product. Check and ensure that the cable and 

all mechanical parts included in the throttle system are moving 

freely.

The carburettor is also considered part of the throttle system 

and may also require adjustment. It is not advised to make 

adjustments whilst the engine is running. Repeat adjustments 

whilst the engine is off and test each adjustment afterwards.

TO ADJUST THE CARBURETTOR:

- Support the vehicle by means of the side stand.

- Adjust the idling speed using the adjustment screw (recom-

mended r/min are aprox. 1500 r/min)

PLEASE NOTE:

 Do not make adjustments to a cold engine as 

this is the most changeable state of the engines running. 

Adjustments should not be made by unqualified persons, if in 

doubt please consult a qualified mechanic. 

CHAIN

It is advisable to visually check the chain of your ATV before 

each use. Its general condition is important, there should be no 

obstructions to the chain, it should be well lubricated and under 

the correct tension

LIGHTS

Should your ATV include front/rear lights or signalling lights, it is 

Summary of Contents for EXTREME 125cc

Page 1: ... entire manual before riding DO NOT RETURN TO STORE WWW GMXMOTORBIKES COM AU EXTREME 125ccDIRT BIKE NOTE Manual illustrations are for demonstration purposes only Illustrations man not reflect exact appearance of actual product ...

Page 2: ...of alcohol drugs Ensure children are supervised at all times on or around any activity on motorised vehicles Always carry a mobile phone or radio device so you can contact help in case of an emergency WEAR SAFE Always wear a helmet Wear protective clothing and gear such as goggles long sleeves long pants boots and gloves hand protection Ensure that you understand your quad bike by reading going ov...

Page 3: ...owered by a 4 stroke engine and comes with transport oil in the engine THE OIL NEEDS TO BE DRAINED AND REPLACED WITH MOTORCYCLE OIL 10W 40 or 10W 50 IS REQUIRED IF THE OIL CHANGE IS NOT PERFORMED YOU MAY INTERNALLY DAMAGE THE ENGINE AND CLUTCH AND VOID YOUR WARRANTY DO NOT USE MOTOR CAR OIL DO NOT USE OIL WITH FRICTION MODIFIERS Oil will need to be changed every 3 months in HOTTER climates or in t...

Page 4: ...s required In the interest of safety and future warranty claims it is recommended that you have this product assembled by a qualified skilled motorcycle mechanic You may need to provide proof for this product of being assembled by a skilled motorcycle mechanic or small engine mechanic a report dvising of the issues may be needed to process your warranty claims The warranty is a parts replacement w...

Page 5: ...tter remove the front wheel steadying wire 7 Using a wire cutter remove the fork steadying wire 8 Whilst steadying the bike remove the protective frame 2 people minimum UNPACKING AND ASSEMBLY INSTRUCTIONS 9 Engage the side stand for the bike 10 Using an Allen key and a spanner remove the handle bar block from the fork assembly 11 Remove the protective membrane from the fork assembly 12 Lift handle...

Page 6: ...lure if in doubt consult a skilled mechanic 14 Using a screwdriver remove the number plate spacer from the fork assembly 15 Install the number plate 16 Remove the strapping from the left foot pegs 17 Remove the strapping from the gear lever 18 Check these component parts for clear movement UNPACKING AND ASSEMBLY INSTRUCTIONS ...

Page 7: ...ne from all the component parts of the bike 24 The bike is ready for inspection At this point it is highly advised that a skilled and qualified mechanic check over all mechanical parts all nuts and bolts and the engine itself Things to pay particular attention to may include but are not limited to header bolts engine mount bolts suspension carburettor axles and braking components UNPACKING AND ASS...

Page 8: ...urning vehicle on hills and rough terrain Avoid paved surfaces as pavements may seriously affect handling control Locate and read your owner s manual Follow all instructions and warnings ALWAYS USE AN AUSTRALIA APPROVED HELMET PROTECTIVE GEAR NEVER CARRY PASSENGERS OR TRANSPORT LOADS NEVER USE ON PUBLIC ROADS OR PROPERTY NEVER USE WITH DRUGS OR ALCOHOL This label should be seen as a permanent part...

Page 9: ...ake sure it is in safe operating condition 11 Always keep both hands on the handlebars and both feet on the footboards of the product during operation 12 Always be alert to changing conditions of terrain weather and visibility when operating the product 13 Never operate on excessively rough slippery or loose terrain 14 Always follow proper procedures for turning as described in this manual 15 Neve...

Page 10: ...ntact FUEL HANDLING Precautions should be taken when handling any type of petro chemicals Gasoline can catch fire and is toxic to life and the environment GMX motorbikes recommend the following safety tips to avoid accidents injury death Always turn off the engine when re fuelling Do not refuel right after the engine has been running and is still very hot Do not spill gasoline on the engine or exh...

Page 11: ...ngines with correct ventilation can result in Carbon monoxide poisoning and even death by suffocation Set the key into the ignition and turn clockwise Set the Kill switch in the ON position Ensure the vehicle has an appropriate amount of fuel Set the fuel tap into the ON position WHEN COLD Ensure the kill switch on the left handle grip is in the ON position Open the choke by moving the choke handl...

Page 12: ...hat before each and every use of your product that you actively walk around your vehicle and check that everything appears in order Maintenance should be undertaken regularly and servicing should be carried out by the appropriate persons GMX recommend any work being carried out on any of our range of products should be done by an approved motorcycle mechanic The following list has been provided fo...

Page 13: ... oil supply can permanently damage your engine posing an increased risk of loss of control to your product FUEL LINE AND TANK It is important to check for any fuel leaks around the tanks and along fuel lines Engines become hot during use and therefore pose a risk of personal injury burns fire OIL LEVELS Oil Levels Should be checked prior to each usage the dipstick can be found on the right cover o...

Page 14: ...uct it should be in perfect working order before each time you ride your product Check and ensure that the cable and all mechanical parts included in the throttle system are moving freely The carburettor is also considered part of the throttle system and may also require adjustment It is not advised to make adjustments whilst the engine is running Repeat adjustments whilst the engine is off and te...

Page 15: ...c GENERAL CLEANLINESS The cleaning of your product can prolong the life of many component parts such as plastics brakes and frame etc Jet washing can cause damage to certain components PLEASE NOTE Some cleaning chemicals can remove oils and lubricants that are vital to the running condition of the product It is highly recommended that all lubricated areas are treated with the correct lubricants Do...

Page 16: ...ll not provide adequate physical protection Suitable types of eye protection include Helmets fitted with visors check visibility of tinted visors in low light conditions or Training module GMX Quad bike ATV range May 2012 Page 9 a pair of riding goggles If goggles are worn ensure they are good safety goggles are well ventilated and able to be securely fastened GLOVES Gloves are recommended to prov...

Page 17: ...stale fuel can cause damage to the carburettor please refer to the safety precautions for handling petro chemicals Remove the spark plug and inject 20ml of clean engine oil into the cylinder kick the kick start several times to distribute engine oil around the top end of the engine Replace the spark plug ATTENTION Ensure the ignition is OFF so that the engine cannot fire and the spark plug cannot ...

Page 18: ...VEHICLE MAINTENANCE ...

Page 19: ...ck the fuel oil and coolant every time before use with the engine off Visually inspect Check for damaged or loose parts Check for fuel or oil leaks Wheels and Tyres Check tyres for damage Ensure tyre pressure is correct and even in each tyre Check wheel nuts Throttle Check the throttle operates smoothly across its range Accumulated mud and dirt can restrict cable movement and prevent the throttle ...

Page 20: ... oil leakage Look and feel for loose parts with the engine off Rough terrain will loosen chassis parts Steering Check the steering moves freely but without undue looseness Other checks required Maintenance actions required into operation Done Checked by Date VEHICLE MAINTENANCE BEFORE YOU RIDE CHECKLIST ...

Page 21: ... bike tyres Chassis and suspension Shock absorbers for leaks and wear Suspension operation Safety guards for looseness Handlebars foot decks and major fasteners use tension wrench Steering Smooth movement from lock to lock Linkages for wear Throttle operation Test while moving handlebars fully to the left and fully to the right Gear selectors Gear levers for damage and excessive slack Splines on g...

Page 22: ...adjustment as per the operator s manual Sprockets not worn Battery Battery terminals for corrosion and tightness Electrolyte levels Damaged casing Lever controls Check smoothness of operation Check for broken sharp or bent levers Other Check for attachment and condition of Load carriers Foot decks Seat Additional routine maintenance checks required On the back of this sheet list 1 Maintenance acti...

Page 23: ...VEHICLE MAINTENANCE ...

Page 24: ...ck the fuel oil and coolant every time before use with the engine off Visually inspect Check for damaged or loose parts Check for fuel or oil leaks Wheels and Tyres Check tyres for damage Ensure tyre pressure is correct and even in each tyre Check wheel nuts Throttle Check the throttle operates smoothly across its range Accumulated mud and dirt can restrict cable movement and prevent the throttle ...

Page 25: ... oil leakage Look and feel for loose parts with the engine off Rough terrain will loosen chassis parts Steering Check the steering moves freely but without undue looseness Other checks required Maintenance actions required into operation Done Checked by Date VEHICLE MAINTENANCE BEFORE YOU RIDE CHECKLIST ...

Page 26: ... bike tyres Chassis and suspension Shock absorbers for leaks and wear Suspension operation Safety guards for looseness Handlebars foot decks and major fasteners use tension wrench Steering Smooth movement from lock to lock Linkages for wear Throttle operation Test while moving handlebars fully to the left and fully to the right Gear selectors Gear levers for damage and excessive slack Splines on g...

Page 27: ...adjustment as per the operator s manual Sprockets not worn Battery Battery terminals for corrosion and tightness Electrolyte levels Damaged casing Lever controls Check smoothness of operation Check for broken sharp or bent levers Other Check for attachment and condition of Load carriers Foot decks Seat Additional routine maintenance checks required On the back of this sheet list 1 Maintenance acti...

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