answersLogoWhite

0


Best Answer

10 psi

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the minimum compression for engine to run?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much compression Briggs 18.5 engine have?

It should have a minimum of 70 psi.


What is established through compression testing?

Compression testing is done on engines and it establishes whether the engine has good compression. Good compression is needed for the engine to start easily and run efficiently.


What should the engine compression be for a 1982 Yamaha Bravo 250?

480 psi minimum


How do you know if your Hyundai lantra 1600 engine is losing compression?

When a Hyundai is losing compression in its engine the car will not run properly. Symptoms of low compression are misfires, stalls, and overheating.


Can the Oldsmobile aurora run on regular gas?

It can ..but the compression ratio require 91 octane minimum...


How much compression should a kawasaki zx6r have?

Minimum is 9,7bar.after that will run poor on low rpm.


How do you find out if the head gasket is blown?

Have a compression test run on the engine.


What is importate to run a combustion engine?

Air flow in to and out of the engine, adequate compression, fuel and ignition.


Engine cranks but does not start?

The engine needs fuel, compression and spark to run, it is missing one of those.


Why is your car not igniting when you start the engine?

The engine needs fuel, compression and spark to run. You are missing one of those.


What should you do when a compression test reveals that compression is below average and the reason for a motor not working?

Low compression will not cause an engine to not run. It may not run efficiently but it will run. Low compression on all cylinders is caused by wear, and can only be fixed by overhauling the engine. Low compression on just one cylinder can be a blown head gasket, burnt valve, or a broken ring on that cylinder. I also depends on what you mean by "below average". An engine with lots of miles may very well have a compression reading that is below the factory specifications and not be cause for alarm. It depends on how much below specs that compression is. In any case, the only fix is to open the engine up.


Why is the compression ratio of a spark ignition engine limited to about 9.51?

So the engine can run on regular 87 octane gasoline.