Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Remove and Replace Intake/Exhaust Valves

Model: (Various brands) Various
Part: Valve

Video tutorial

In this guide, you will find the general procedure and instructions to follow for removing and replacing the valves of a generic internal combustion engine; each type of cylinder head has different characteristics regarding disassembly and reassembly.

First, you need to remove the cylinder head from the engine block to work with particular accuracy; then unscrew the fastening nuts, removing the rockers and springs.

To perform this type of work, you need to use a special extractor, taking care not to damage the valve seats.


Updated on 5 May 2026 by ScegliAuto


Related tutorials

Intake and Exhaust Valves: Things to Know
Intake and Exhaust Valves: Things to Know
(Various brands) Various In this video, we finally learn why the intake valves are slightly larger - about 10 to 15% - than the exhaust valves. The intake valves do not need …
How to Adjust the Mechanical Valve Tappets on a 106 1.1 Petrol
How to Adjust the Mechanical Valve Tappets on a 106 1.1 Petrol
(Various brands) Various In this description and related video, measure and adjust the valve clearance. First, rotate the crankshaft pulley and align the groove with the zero…
Why Exhaust Valves Are More Likely to Fail in Bi-Fuel Cars
Why Exhaust Valves Are More Likely to Fail in Bi-Fuel Cars
(Various brands) Various This video explains why LPG and methane engines are more likely to have damaged exhaust valves. In the cylinder head, the smaller valves are the exha…

Other guides you may be interested in

    Frequently Asked Questions

    • Vari - How does the turbo solenoid valve work? Read answer

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos