CAN U HELP, MY FORDSON SUPER MAJOR TRACTOR IS SMOKING BAD,HAVE CHANGED ALL FILTERS,DOES NOT SEEM TO AFFECT PERFORMANCE,HEAD GACKET IS FINE,ANY IDEAS,YEAR OF MANUFACTERER 58/60
What colour smoke?
Black - over fuelling - restricted air supply, bad injectors, faulty fuel pump, cold start stuck.
Blue - burning oil.
White - water getting into combustion chambers (head gasket, liner sealing, cracked head or possibly contaminated fuel).