How do you install a push rod valve?
Step 1: Check that valve stems and guides are free of debris and burrs. Then, lightly coat the valve stems with valves guide lubricant and insert them in the cylinder head, taking care to place the correct valve in each valve guide. Step 2: Place the push rod guide on the cylinder head and attach the mounting bolts, using a torque wrench.
What to do if your valve head is worn?
The valve guide may also be worn and in need of a replacement. Step 3: Measure the thickness of the valve head, known as the valve head margin, using a caliper (part number 19199). Step 4: Examine the surfaces of the valve face and seat.
How do you know when to replace a valve?
Step 3: Measure the thickness of the valve head, known as the valve head margin, using a caliper (part number 19199). Step 4: Examine the surfaces of the valve face and seat. An uneven wear pattern tells you it’s time to replace them or resurface the seat and replace the valve.
Do you need to remove engine valve retainer?
Before you can service or repair the valves, you need to remove the engine components that interfere with the engine valve. In order to properly inspect your engine valves for maintenance or repair, you need to remove them from the engine. Find the type of engine valve retainer and follow our step-by-step guide below
What happens when you replace a valve cover?
When a valve cover leaks, this tube will fill with engine oil and the oil will then get into the spark plug wire or ignition coil and short it out. The spark will then not make its way to the spark plug causing an engine misfire. If this occurs, you will need to replace the valve cover gasket and tube seals.
Why does oil stick to the outside of the valve cover?
Any dirt accumulated around the outside of the valve cover is also a sign of leakage. As oil begins to leak, dirt will stick to it and absorb the oil. In most cases, small amounts of dirt accumulation around the valve cover is an indication that it is just starting to leak.
What kind of valve covers do hot rodders use?
At a basic level, a hot rodder would only change valve covers for appearance’s sake. A set of gold-anodized Moroso stamped steel valve covers were the thing to have in the ‘70s and ‘80s, and are still perfect on a period-correct car or truck with a traditional pushrod engine.
Where are the valve covers located on a car?
Since most valve covers are located on the top of the engine, it takes a fairly large leak to drip oil onto the ground. Though there are many places that an engine can leak oil, the valve cover is one of the most common spots. Smoke coming from under the hood: Most valve cover gaskets are located at or near the top of the engine.