The vacuum advance is key to the good running of the engine. If the pipe or diaphragm are leaking, the engine will run poorly.
2 Responses to “How to Check Your Advance and Retard Vacuum Pipe”
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1:49
An Introduction to Classic Engine Maintenance
Basic engine maintenance is essential for guaranteeing a long and healthy life for your classic car. As long as you provide the engine with regular checkups, careful inspection and timely parts replacements, you can rack up a ton of miles and see the world in your classic car. So in this multi-part instructional video series from Skill Shack, we’ll help you discover the basic engine maintenance methods professionals use to keep their classic cars running in tip-top shape.
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6:56
Classic Electrics – Principles Explained and Applied
In the first step of our five-part course, Ed Hughes teaches you the basics of electricity and how these basics apply to the wiring on your classic car. You’ll learn some of the key terms that will come in handy later in this series, including the essential technology that connects your car’s electrical components to the car’s battery.
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25:27
Dismantle and Assess Your Classic’s Head – Step by Step Guide
Once you’ve removed the cylinder head from the engine block, it’s necessary to dismantle the head to properly assess its condition and decide the next course of action. Ed teaches you how to search for any damage on the surface, including to the valves, head and copper sealing rings and the head gaskets, and then takes the head apart to have a look at each of the components inside.
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9:17
Circuit Diagrams Explained – Faultfinding Guide
More often than not, an electrical issue on a classic car is as simple as adjusting a fuse or correcting a faulty wire. For those times when it’s just a bit more complicated, Ed teaches you how to read a circuit diagram on your classic car to discover where the faulty component might be in your car’s system.
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My car was overheating. I tried this test using a vac pump. It wasn’t moving the baseplate inside the distributor when suction applied. Also I manually moved the plate across, covered the end of the tube but it didn’t stay in place, so I am suspecting the vac advance unit. .
Hi Ian, and thanks for contacting Skill Shack with Practical Classics.
Skill Shack works in partnership with Practical Classics Magazine, which can provide in-depth answers to your question through their ‘Ask Our Experts’ pages. If you’d like to direct your query to practicalclassicshelpline@bauermedia.co.uk our team of experts will be able to help.
Kind Regards,
The Skill Shack Team