vauxhal zafira gearbox

[cjrboat]

hi all can anyone suply me with a scematic diagram of a zafira gearbox 2ooo reg 1.6 petrol it sounds like the differential bearings are on the way out but the heynes manual does not give a breakdown of the gearbox having done numourus anounts of back axle over the years wish to do the gob myself i believe that the diff can be taken off without removing the gearbox from the car is this the case or not thanks for any help baz