What is the firing order for a 1986 Toyota 4Runner 2.4L 4-cylinder?

The firing order for a 1986 Toyota 4Runner with a 2.4L 4-cylinder engine is 1-3-4-2. This order ensures that the engine runs smoothly by firing the cylinders in a specific sequence. The cylinder numbering typically starts from the front of the engine, with cylinder 1 being the closest to the timing belt or chain.