2. If there is no stand, you can remove the external elements from the engine by securing the engine in a vertical position on a reliable, solid workbench or on the floor. Be extremely careful! Do not allow the engine to tilt or fall when working without a stand.
3. If you are going to purchase a remanufactured engine, first remove all external components from the existing engine that will be transferred to the replacement engine. These components include the following:
- faceplate,
- ignition system elements,
- elements related to emission reduction systems,
- engine supports and support brackets,
- fuel injection system components,
- intake and exhaust manifolds,
- oil filter,
- thermostat assembly with housing,
- coolant pump.
Note: When removing external components from the engine, pay special attention to features that may be useful or important when reinstalling the removed components. Consider the installation position of gaskets, seals, spacers, pins, washers, bolts, and other small parts.
4. If you are going to buy an incomplete engine (which includes the cylinder block, crankshaft, and pistons and connecting rods - all assembled), you should also remove the following items from the engine that you will have to give away in exchange for a rebuilt engine: timing belt, cylinder head, oil pan, oil pump pickup pipe, oil pump, and coolant pump. For more information on the various options for performing an engine overhaul in terms of purchasing spare parts, please contact paragraph 5.
[The publication is taken from the website ToyotaMan]