A huge difference in bettwen the Duratec 30 and the 35 is that the water pump in the 30 is belt driven, the water pump rotates as the belt is moved by the pulley that is linked to the exhaust camshaft of the front head.
A huge difference in bettwen the Duratec 30 and the 35 is the water pump location. The water pump in the 30 is belt driven, the water pump rotates as the belt is moved by the pulley that is linked to the exhaust camshaft of the front head.