The Toyota Previa is a multi-purpose vehicle which has been produced by Toyota by reason of 1990 and was sold in the U.S. between 1991 and 1997. Remove the bolts attached to the cylinder head, starting at the far left-hand side and working your way around in a cross-hatch pattern. Lift the cylinder head off the engine block and move to one side. Remove the damaged head gasket.
1. Turn the engine off and let it gelid down for at least an date. Lift up the hood of your Toyota Previa machine. Set the battery. Account an adjustable wrench to remove the clamp bolt, which is constant to the rejection battery terminal. Pull the contrary cable gone from the terminal.
2. Establish the drain plug on the radiator. The plug Testament be at the too backside. Corner a filter pan directly underneath the void plug. Remove the plug and filter the coolant into the pan. Once the radiator is empty, reattach the extract plug.
3. Custom your wrench to remove the mounting bolts from the air filter unit, alternator and exhaust manifold. Lift them all from the vehicle and apartment them in a defended field, as you Testament demand to reattach them successive. Ensure you do not damage the parts in any way.
4. Use your hands to remove the coolant line and lower and upper radiator hoses from their connectors. Simply pull them out with your hands. Remove the mounting bolts attached to the timing belt cover and lift it from the engine. This will give you access to the head gasket.
5. In spite of its relatively low fuel economy, the Previa became a universal vehicle within the USA. Whether your belief gasket becomes damaged, it can target fluid such as engine oil and coolant to leak into the cylinder, which can causation appreciable damage to your engine in the extended phrase. Usually, this type of function should one shot be carried away by a learned mechanic, however provided you feeling you're up to the assignment, you can one's darnedest it yourself.
Instructions
6. Install the new head gasket onto the engine block. Place the cylinder head back on top of the gasket. Reattach the cylinder head bolts to a torque of 23 foot-pounds using a toque wrench. Place the timing belt cover back in place with the mounting bolts. Insert the coolant line, as well as the upper and lower radiator hoses, back into their respective connectors.
7. Place the exhaust manifold, air cleaner unit and alternator back onto the engine and secure in place with the mounting bolts. Screw the radiator cap off the radiator and pour coolant back into the radiator. Attach the negative cable back onto the battery and secure in place with the clamp bolt.
