The vacuum advance is key to the good running of the engine. If the pipe or diaphragm are leaking, the engine will run poorly.
You Might Also Enjoy...
-
13:41Cold Engine Checks (Part 2) – B Series Engine – Step by Step
In the second half of our cold engine check, Danny and Clive disengage the spark plug leads to take a closer look at the quality and cleanliness of the spark plugs. They also inspect the brake and clutch fluid reservoirs, oil and coolant. Before cracking on to the warm engine inspection, be sure to walk through each of the components Danny and Clive cover, looking for damage and other abnormalities.
Watch Now >> -
9:17Circuit 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.
Watch Now >> -
10:02How to Install Auxiliary Lights – Step by Step Guide
Now that you know how to join two wires and you have a basic understanding of circuit diagrams, it’s time to try your hand at a simple project. Learn how to use essential tools and your new knowledge of electrical wiring to install auxiliary lights to the front of your classic car.
Watch Now >> -
6:56Classic 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.
Watch Now >>
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