Vento Phantom R4i, Service Maintenance Manual

Page: 7 / 88

VENTO MOTORCYCLES
Rev no.01/ page 7of 84
PRECAUTIONS AND GENERAL INSTRUCTIONS
GENERAL PRECAUTIONS:
WARNING
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Proper service and repair procedures are important for the safety of the service mechanic and the reliability of the
vehicle.
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When two or more persons are working together, pay attention to the safety of each other.
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When it is necessary to run the engine indoors, make sure that the exhaust gas is forced outwards and ventilation
should be proper.
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When working with toxic or flammable materials, make sure that the area you work in is well ventilated and that you
follow all off the material manufacturer’s instructions.
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Don’t use gasoline as a cleaning agent.
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After servicing the motorcycle check all lines i.e. fuel, oil and brake lines for leaks.
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Whenever you remove Oil seals, Gaskets, packings, O-rings, Locking washers, Cotter pins, Circlips, and certain other
parts as specified, be sure to replace them with ones. Also before installing these new parts be sure to remove any left out
material from the mating surfaces.
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Never reuse a circlip, when installing a new circlip, take care not to expand the end gap larger than required to slip the
circlip the shaft. After installing a circlip, always ensure that it is completely seated in its groove and securely fitted.
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Do not use self- locking nuts a few times over.
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If parts replacement is necessary, replace the parts with VENTO Genuine parts or their equivalent.
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When removing parts that are to be reused, keep them arranged in an orderly manner so that they may be reinstall in
proper order and orientation.
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Always use special tools when required.
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Always use specified lubricant, bond& sealant.
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While removing the battery, disconnect the Negative terminal / Cable first then Positive terminal / Cable and when
reconnecting the battery, connect the Positive terminal / Cable first then Negative terminal / Cable.
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During Service to electrical parts, if no need of battery powers then please disconnect the Negative terminal / Cable
of the battery.
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During tightening of Cylinder head and crank case bolts and nuts start with larger diameter and ending with smaller
diameter, from inside to outside diagonally, with the specified tightening torque values.
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After reassembly, recheck parts for tightness and operation.
REPLACEMENT COMPONENTS
Be sure to use genuine VENTO spare parts or their equivalent. Genuine VENTO components are high quality parts,
which are designed specially for VENTO vehicles.
CAUTION
Scooter/motorcycle may damage by using non genuine parts or parts that is not equivalent to
VENTO parts and will be affecting performance also.