The timing marks for the camshafts on a Daewoo Espero are located on the camshaft sprockets. The intake camshaft sprocket has a single mark, while the exhaust camshaft sprocket has two marks.
To find the timing marks:
1. Remove the valve cover.
2. Locate the camshaft sprockets. The intake camshaft sprocket is located on the front of the engine, while the exhaust camshaft sprocket is located on the back of the engine.
3. Look for the timing marks on the camshaft sprockets. The intake camshaft sprocket has a single mark, while the exhaust camshaft sprocket has two marks.
The timing marks are used to align the camshafts with the crankshaft. When the timing marks are aligned, the pistons are at the top of their stroke and the valves are closed. This is the correct position for the camshafts to be in when you are installing a new timing belt.
If the timing marks are not aligned, the engine will not run properly. This is because the valves will not open and close at the correct times, which will disrupt the combustion process.
It is important to make sure that the timing marks are aligned before you start the engine. If you are not sure how to do this, you should take your car to a qualified mechanic.