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We would like to thank you and congratulate you on your purchase of a brand new
d'Magna Design MASTERFOX.
You are now the owner of a unique, handmade machine that guarantees to bring you
lots of fun and enjoyment, provided that you clean and maintain it appropriately.
ABOUT NOISE REGULATIONS
Owners are warned that the law may prohibit:
(a) The removal or rendering inoperative by any person other than for purposes of maintenance, repair or
replacement, of any device or element of design incorporated into any new vehicle for the purpose of
noise control prior to its sale or delivery to the ultimate purchaser or while it is in use; and the use of
the vehicle after such device or element of design has been removed or rendered inoperative by any
person
OWNER'S MANUAL
MASTERFOX 125cc
2015
1

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  • Page 1 OWNER’S MANUAL 2015 MASTERFOX 125cc We would like to thank you and congratulate you on your purchase of a brand new d’Magna Design MASTERFOX. You are now the owner of a unique, handmade machine that guarantees to bring you lots of fun and enjoyment, provided that you clean and maintain it appropriately. ABOUT NOISE REGULATIONS Owners are warned that the law may prohibit: (a) The removal or rendering inoperative by any person other than for purposes of maintenance, repair or...
  • Page 2: Warranty

    OWNER’S MANUAL 2015 MASTERFOX 125cc OWNER’S MANUAL Please read this manual carefully and completely before going on your first ride. It contains a great deal of information and advices which will help you use and handle your bike properly. Only by doing so will you learn how to tune your motorbike to your specific needs and how to protect yourself against injury.
  • Page 3 OWNER’S MANUAL 2015 MASTERFOX 125cc 1. What’s on the box: A brand new Masterfox and a little bit of mud… yes, some dried out mud on the tires and we are proud of it. It means we have taken the time and effort not only to handcraft your Masterfox but to go and try it out on the field to make sure everything works the way it should before you get it, that’s why we leave some of it.
  • Page 4 OWNER’S MANUAL 2015 MASTERFOX 125cc Running In In comparison, new sections of engine components have rougher surfaces than components which have been sliding across one another for quite some time. Therefore, every engine needs to be broken in. For this reason, do not load the engine more than 50% of its capacity during the first 3 operating hours.
  • Page 5 OWNER’S MANUAL 2015 MASTERFOX 125cc rotor is correctly positioned between the brake pads, insert the axle through the pinch blocks or fork lugs and through the center of the wheel, followed with installing the nut on the end of the axle. Be careful not to overtighten the axle nut. d.
  • Page 6 OWNER’S MANUAL 2015 MASTERFOX 125cc pressure at the brake lever, you want to make sure they’re firm and not soft or spongy, if they feel soft and you can move the Masterfox while compressing the levers you might need to BLEED THE BRAKES. WARNING: Failure to properly adjust the brakes can cause a major safety problem and an accident.
  • Page 7 OWNER’S MANUAL 2015 MASTERFOX 125cc c. Filler cap: To open the filler cap: Turn the filler cap counter-clockwise. To close the filler cap: Put the filler cap on and turn it clockwise. d. Fuel Tap: OFF In this position the fuel tap is closed. No fuel can flow to the carburetor.
  • Page 8 OWNER’S MANUAL 2015 MASTERFOX 125cc c. Press the GO followed by the Starter push button. d. Engine will start. If it doesn’t you might need to use the choke as instructed at the Operation Instruments (4) section. e. To turn the engine off press the short circuit button. Remove the key. If you won’t be running again within a few minutes also turn the fuel petcock to the “OFF”...
  • Page 9: Maintenance

    OWNER’S MANUAL 2015 MASTERFOX 125cc – Close the fuel tap when leaving your vehicle. Otherwise the carburetor can flood and fuel will enter the engine. – Never park your Masterfox in places where there are fire hazards due to dry grass or other easily flammable materials.
  • Page 10 OWNER’S MANUAL 2015 MASTERFOX 125cc Spark Plug Throttle Cable A/I/L Wheel Spokes, Tightness Wheel Bearings Fasteners Suspension Fluids A – Adjust I – Inspect and, if necessary, clean, correct, fill or replace L – Lubricate R – Change or replace T –...
  • Page 11: Engine Oil

    OWNER’S MANUAL 2015 MASTERFOX 125cc 4. Intermittent short circuit due to damaged wire insulation. 5. Water or dirt in the fuel system or carburetor. 6. Fuel system vent is plugged or the fuel line to the carburetor is partially obstructed. Pre-ignition or Detonation (Knocks or Pings) 1.
  • Page 12: Checking & Adding Oil

    OWNER’S MANUAL 2015 MASTERFOX 125cc dirty oil can dam-age your engine or cause accelerated wear on moving parts; running the engine with insufficient oil can cause serious damage to the engine and transmission. Oil Recommendation  API Classification SF or SG ...
  • Page 13 OWNER’S MANUAL 2015 MASTERFOX 125cc Changing Engine Oil  If the engine is cold, start it and let it idle for three- to five-minutes. Turn the engine off and wait two- to three-minutes for the oil to settle.  Park your Masterfox on a firm, level surface. ...
  • Page 14: Throttle Control

    OWNER’S MANUAL 2015 MASTERFOX 125cc THROTTLE CONTROL Inspection Check free play. Free play is the amount the throttle control will move before starting to open the throttle on the carburetor. Free play should be between 5/64 and 5/32-inch (2.0mm to 4.0mm) movement at the grip.
  • Page 15: Air Filter

    OWNER’S MANUAL 2015 MASTERFOX 125cc AIR FILTER Inspect the air filter regularly. When it becomes dirty or contaminated discard it and replace with an equivalent new part. The air filter is a reusable washable type, wash the dirt out with a mild detergent, rinse thoroughly and dry with a clean towel.
  • Page 16 OWNER’S MANUAL 2015 MASTERFOX 125cc  Inspect the spark plug electrodes for wear. The center electrode (1) should have square edges.  The side electrodes (2) should not be eroded.  The insulator should not be cracked or chipped.  Check the spark plug gap (3), using a wire-type feeler gauge.
  • Page 17 OWNER’S MANUAL 2015 MASTERFOX 125cc Foot peg Suspension Inspection  Lock on the brakes. Place your right foot over the right foot peg and press downwards. The suspension should oppose some resistance but function smoothly. There should be no clocking noises.
  • Page 18: Front Wheel Removal

    OWNER’S MANUAL 2015 MASTERFOX 125cc Other Inspections & Lubrication  Check the brakes hydraulic fluid lines for kinks or signs of wear or abrasion that could cause sticking or failure.  Front: Make sure the brake levers, spring, and fasteners are in good condition. Wheels ...
  • Page 19: Tires And Tubes

    OWNER’S MANUAL 2015 MASTERFOX 125cc Check front brake adjustment. If a torque wrench was not used to re-install the wheel, have your Tech inspect it as soon as possible to verify proper assembly. Improper re-assembly may lead to loss of front braking function. TIRES and TUBES To safely operate your Masterfox, the tires must be of the proper type (for off-road use only) and size, in good condition with adequate tread, no cuts or other visible signs of damage, and correctly inflated.
  • Page 20 OWNER’S MANUAL 2015 MASTERFOX 125cc Inspection  A flat tire is inconvenient at best and may cause an accident. Carefully inspect your Masterfox’s tires and wheels every time before you ride. Look for bumps or bulges in the tire sidewall and tread.
  • Page 21 OWNER’S MANUAL 2015 MASTERFOX 125cc Side Stand *(1)Side Stand, (2) Side Stand Spring  Check the side stand spring (1) for damage and loss of tension.  Check the side stand assembly to be sure it moves freely  If the side stand is stiff or squeaky, clean the pivot area and Iubricate the pivot bolt with a few drops of clean engine oil.
  • Page 22 OWNER’S MANUAL 2015 MASTERFOX 125cc  If it isn’t, some links may be kinked and binding.  Lubricating the chain will often eliminate binding and kinking. NOTICE! Excessive chain slack may allow the drive chain to damage the engine cases. *(1) Pin (2) Roller (3) Link Inspect the drive chain for damaged rollers, dry or rusted links, excessive wear, kinked or binding links, or loose pins.
  • Page 23 OWNER’S MANUAL 2015 MASTERFOX 125cc *Chain Slider Check the chain slider for wear. If the ridge in the center of the slider is worn, have your Tech replace the chain slider. Adjusting the Drive chain  Loosen the rear axle nut. ...
  • Page 24 OWNER’S MANUAL 2015 MASTERFOX 125cc *Master Link Retaining Clip  Remove the master link retaining clip (1) with pliers. Do not bend or twist the clip. Remove the master link, then remove the drive chain.  Clean the drive chain with a non-flammable (high flash point) solvent such as kerosene and allow it to dry.
  • Page 25 OWNER’S MANUAL 2015 MASTERFOX 125cc  Measure a span of 100 pins  New Chain: 25 - inches (638mm)  Service Limit: 25.4 - inches (648mm) NOTICE! Use of a new chain with worn sprockets will cause rapid chain wear Inspect the front and rear sprocket teeth for excessive wear or damage.
  • Page 26 OWNER’S MANUAL 2015 MASTERFOX 125cc  A Masterfox that is kept clean is easier to clean up after usage, and a clean Masterfox is also easier to inspect and more pleasant to service.  While you’re cleaning it, be sure to look for damage, worn parts, and gasoline or oil leaks. General Recommendations To clean your Masterfox, you may use ...
  • Page 27 OWNER’S MANUAL 2015 MASTERFOX 125cc  As a precaution, ride at a low speed and apply the brakes several times. This will help dry the brakes and restore normal braking performance. Protecting the wood fearing To preserve the properties of wood we recommend regular review of all the wooden surfaces. With the normal stress of riding off road you should check it at least once a month.
  • Page 28 OWNER’S MANUAL 2015 MASTERFOX 125cc  Do not transport your Masterfox on its side. This can damage the Masterfox and leaking gasoline or oil can create hazardous conditions. Storing Your Masterfox If you won’t be riding your Masterfox for an extended period, such as during the winter, thoroughly inspect your Masterfox and correct any problems before storing it.
  • Page 29 OWNER’S MANUAL 2015 MASTERFOX 125cc Technical Data: a. The frame (PIN - Product Identification Number, or VIN - Vehicle Identification Number) and engine serial numbers are required when you register your Masterfox. They may also be required when ordering replacement parts. The frame number is stamped on the right side of the steering head, b.

This manual is also suitable for:

Masterfox 125cc 2016

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