How To Repair Valve Seals

How to replace valve seals on your engine

by Contributor

Todd Morrill google video credit see link in resources right in a higher place

Does your engine blow blue fume when idling, does it smoke blue going down the road? Chances are you accept worn out valve guide oil seals in your engine. I will show you how piece of cake it is to replace them and with a few simple paw tools.

Stride 1

Detach your engine downwards to where you will have access to the valve spring. Y'all will need to remove the cylinder head cover, the rocker arms and the button rods. You lot will also need to remove the spark plugs.

Stride 2

Next plow on your air compressor and regulate the air 60-90 psi, turn the crankshaft until the cylinder you are replacing valve seals on is on top dead middle. Spiral the compression guess hose into the spark plug hole, attach the air compressor hose, your cylinder is at present pressurized. The valves will stay in the closed position as long every bit the air force per unit area is property it upwards.

Step 3

Using the valve bound tool, compress the valve spring and remove the valve keepers with a magnet. These may be stuck to the valve jump retainer and a petty bump with the palm of your hand or a small-scale hammer will jar it loose. Pack towels around the area and then you won't lose the keepers into the engine. Remove the spring.

Remove the old valve seal with pliers or screwdrivers and replace with a new seal. Reverse procedure to reassemble engine, employ the magnet when installing keepers and after removing valve bound compressor tap the meridian of the valve lightly with a hammer to seat the keepers.

Tips

• Take your fourth dimension and the repair will go smoother, utilize a service manual for torque specs when reassembling the engine parts.
• Clean all old gaskets off during disassembly and assembly will go smoother.

Things You lot'll Need

• Wrench set
• Socket Set
• Hammer
• Valve Bound Tool
• Pliers
• Screwdriver
• Air Compressor
• Compression Guess (hose)

Warnings

• Wear safety spectacles as yous will be working with compressed springs and small parts.
• Go along a clothespin handy in case your air compressor dies or yous need to shut down for any reason, prune the clothespin onto the valve to proceed it from dropping into the engine. If a valve drops into the engine yous will have to remove the cylider head to repair information technology.

Writer Bio

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