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third gear position when gear m3 on the main shaft is in mesh with gear c3 on the counter shaft then this is known as third gear position the fixed
second gear position when gear m2 on the main shaft is in mesh with gear c2 on the countershaft then this is known as second gear position to rotate
first gear position when gear m1 is in mesh with gear c1 then this is first gear drive position the gear c1 is freely attached to counter shaft so
shifting of gears to obtain different size combinations of gears the gears slide on their shafts to mesh with different gears the position of
gears a gear is a disc with teeth on its boundary if these teeth are formed at its inner boundary then this gear is known as an internal gear
constant mesh type gear box most of the gearboxes on motorcycles are constant mesh that means all the gears are constantly meshed with one another
problem specification 5 kg of air is contained in a piston-cylinder device initially at a pressure of 2mpa and a specific volume of 008m3kg the
gear boxes motorcycle engines do not produce their full power at all rpm there is very little power at idle and the power goes up as the engine rpm
working of clutch the clutches are operated mechanically through linkages when operator presses the clutch lever the pressure on the clutch plates
ease of operation for higher power transmissions the operation of disengaging the clutch must not be tiresome to the
clutch-free pedal play to reduce effective clamping load on the carbon thrust bearing and wear thereof sufficient clutch free pedal play must be
inertia the clutch rotating part should have minimum inertia otherwise when the clutch is released for gear changing the clutch plate will keep on
vibration damping suitable mechanism should be incorporated within the clutch to eliminate to reduce it drastically noise produced in the
heat dissipation during clutch application large amount of heat is generated the rubbing surfaces should have sufficient area and mass to absorb the
gradual engagement the clutch should positively take the drive gradually without the occurrence of sudden
torque transmission the clutch should be able to transmit the maximum torque of the engine under all conditions it is usually designed to transmit
clutch clutch is a part which is used to transmit the rotary motion of one shaft to another shaft when desired the axis of second shaft must be in
various components of transmission system primary drive gear it is mounted on crankshaft it transfers power to primary driven gear primary driven
concept of torque speed variation in transmission system when two different size gears are running at same speed then the small gear makes more
necessity of transmission system the main purpose of transmission system is to provide a means to vary the torque ratio between the engine and the
transmission system in a two-wheeler the transmission system means the whole arrangement that transmits the power from the engine crankshaft to the
a how is the cooling system useful in two wheelersb which cooling system is mainly used in two wheelers describe working of that cooling systemc
forced air cooling a fan makes a difference between natural air cooling and forced air-cooling the fan supplies the required air to carry away heat
natural air cooling the strips like extensions fins are integrated on the outside of the cylinder and cylinder block these fins are designed in such