How do you adjust valves on a Honda Civic?

Step 1 – Remove the valve cover. Open the hood of your Honda Civic, and remove the plug wires on the valve cover.
Step 2 – Turn the steering wheel to the left.
Step 3 – Align the white line with the triangle center.
Step 4 – Adjust exhaust side valves.
Step 5 – Adjust intake valves.
Step 6 – Reassemble.

How do you adjust the valve on a Honda Civic?

To adjust the Honda Civic valves, you will need a 0.25mm feeler gauge, a flat head screwdriver, and a 10mm socket. With the screwdriver, loosen the top screw valve. The key is to ensure the space left between the rocker arm and the valve is precisely 0.25mm.

What should Valve clearance be on Honda Civic SOHC?

All the valves for a particular cylinder will be at rest when that cylinder is at tdc on the compression stroke. Check the valve clearance on cylinder 1 (closest to crank pulley). Use your .007 feeler gauge on the intake side and the .009 on the exhaust side. The .007 should slide in with a slight drag on the intake side.

Can you put a 007 valve in a Honda Civic?

The .007 should slide in with a slight drag on the intake side. But the .008 should not be able to fit. If it does, insert the .007, loosen the lock nut with the jam nut tool and turn the screw gently using two fingers.

How big is the valve lock nut on a Honda Civic?

Tighten down the valve adjuster lock nut to 14 foot pounds in an EX and HX and 13 foot pounds in a DX and LX. Repeat the above process for all exhaust valves. Then move on to the intake valves.

Why do you need to adjust valve lash on Honda Civic?

Valve lash adjustment ensures a gap between the valve screw and the rocker arms on the exhaust or intake side. That’s important because if the gap is bigger, the engine becomes noisy and the valve train wears out faster.

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