hv13 imi level 3 hgv

in a typical clutch disc, torsional vibration is absorbed by

• cushion springs

• coil spring

• waved pads

• friction bolts

a vehicle with an 8 speed range change manual box has difficulty changing from 4 to 5 gear the most likely cause is

• low air pressure

• broken clutch center plate

• reaease bearing plate spring

• contaminated clutch linings

the fluid used in a fully automatic hgv transmission unit must have

• low viscosity and low foaming resistance

• high viscosity and high foaming resistance

• high viscosity low foaming resistance

• low viscosity and high foaming resistance

the torque converter turbine turns

• the engine

• the gearbox

• with engine

• with gearbox

which criteria must be in place before adjusting the finel drive crown wheel rotational torque

• zero crown wheel bearing end float and backlash set within tolerance

• 1-2mm crown wheel bearing end float and zero backlash

• 1-2mm crown wheel bearing end float and backlash set within tolerance

• zero crown wheel bearing end float and zero backlash

the main difference between a fluid flywheel and torque converter is the

• fluid is fitted with stator

• torque converter is fitted with a lock up coupling

• torque converter is fitted with stator

• fluid flywheel is fitted with turbine

the purpose of the flexible steel straps on a diaphragm spring clutch are to

• hold the pressure plate central and transmit the drive

• retain the diaphragm spring to pressure plate

• retain the diaphragm spring to the cover

• prevent the pressure plate from sliding under load

transmission wind up of a 4wd system is most likely to occur when the vehicle is travelling

• up hill

• downhill

• along strait road

• around a bend

the operation of a hgv epicyclic hub reduction unit is by driving the

• sun gear and holding the annulus

• annuls and holding the sun gear

• sun gear holding the planet carrier

• planet gears and holding the annulus

the result from a stall test on an automatic transmission has indicated engine speed being to high a possible fault could be

• slipping park pawl

• low fluid level

• tourqe converter one way clutch slipping

• incorrect gear selected