cover on to the threaded bolts to nuts and the job is done the team don't talk much each man knows what he has to do only in this way will they be able to meet their deadline the next step is to get the injector ready it has to be cleaned greased and have new seals fitted on the cylinder head the tolerance of the rocker arms and the valves also has to be reset each feeler gauge has a specific thickness enabling the mechanic to adjust the valve clearance exactly [Music] the cover is put on and the men have reached the halfway stage the first of