Jump to content

oil pressue gauge


snowy892

Recommended Posts

But Steve mentioned that 5 bar may be just a tad too low?  Guess there are no 7.5 bar gauges ;)  

I asked the seller of the engine to confirm, and he offered me the gauge that matches the sender as he's going digital...  Brilliant!

Link to comment
Share on other sites

Oh, and whilst I was trying to identify the sensor I have without removing it (fruitless effort :( ), I noticed another sensor next to it behind the engine mount plate.  I am assuming this is an oil temperature sensor?

2017-03-03 09.36.31.jpg2017-03-03 09.37.39.jpg2017-03-03 09.40.18.jpg

Link to comment
Share on other sites

That is the standard oil pressure switch try your wire on that for the oil light 

  • Like 1
Link to comment
Share on other sites

8 hours ago, rjc4176 said:

That is the standard oil pressure switch try your wire on that for the oil light 

Brilliant!  That's a relief...  Cheers!

Link to comment
Share on other sites

Yes, 10 Bar is rather high (145 psi) - most engines will be around 3.5 to 4 bar when warm and about 1.5 at idle (depending on oil type and engine condition).

You'd almost certainly hit the stops on a 5 bar gauge when cold (72.5 psi) but that would / should soon drop down as it warms up.

If you must go for a "bar" type gauge I'd go for a 5 as the engine will spend most of it's time in the upper middle to lower range and that's where you want the clarity - on a 10 bar it'd look like it was always at the lower end of the scale and difficult to see much variation.

Of course if you went mechanical with a 100psi gauge (VDO do one) then you have a full scale on the dial as well as clearly defined segments (you also then don't need a whopping great sender hanging off the block - also easy to T in a pressure light switch).

https://www.vdo-gauges.com/instruments-displays-and-clusters/by-series/vision-black/oil-pressure/vision-black-100-psi-mechanical-oil-pressure-gauge-with-tubing-kit-and-metric-thread-adapters-12v.html

Being old school I still prefer PSI when it comes to oil pressure (but strangely enough MM when it comes to measurement - one of the joys of being ambidextrous :rolleyes:)

 

  • Like 1
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

Please review our Terms of Use, Guidelines and Privacy Policy. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.