remove the 8mm nut in the centre of the fan and then prise it off HOWEVER if you are not careful you bend the motor shaft or break the plastic fan as they seize solid on to the motor shaft.3 legged puller gives best chance of removal without causing damage.once fan removed take back panel off and fit belt over drum and motor shaft.belt will be Very tight to fit and again a tool is available but with 2 screwdrivers can be levered over motor shaft with care not to bend motor shaft
CK, January 2013