Jump to content
SAU Community

Recommended Posts

Hi peoples

I've got an auto gauge oil presure gauge and it doesn't seem to be reading properly or maby my oil pump is f**ked it doesn't really go past 25psi when warm even when thrashing.

Can anyone tell me there experiences with the gauges and where do i put the sender unit incase i've done it wrong. and also how do i wire it up (incase i've done it wrong).

By the way it's on an rb20det in an s13.

Cheers

anthony

Link to comment
https://www.sau.com.au/forums/topic/96061-oil-pressure/
Share on other sites

does the gauge move around at all when you rev in neutral? it should...

is your gauge mechanical or electrical? maybe you've placed the sender in the wrong place. There should be a small piece of alumnium that holds the stock sender, where you can T into. Remove the stock sender and that little alumnium piece. Drill through the alumnium piece and tap it for your new sender. I did this and it worked fine for a mechanical sender.

I have gone electrical since then, and replaced mine directly in place of the stock oil pressure sender, because i am not using a skyline gauge cluster. the stock oil press sender was useless to me.

Edited by gawdzilla
Link to comment
https://www.sau.com.au/forums/topic/96061-oil-pressure/#findComment-1739694
Share on other sites

does the gauge move around at all when you rev in neutral?  it should...

is your gauge mechanical or electrical?  maybe you've placed the sender in the wrong place.  There should be a small piece of alumnium that holds the stock sender, where you can T into.  Remove the stock sender and that little alumnium piece.  Drill through the alumnium piece and tap it for your new sender.  I did this and it worked fine for a mechanical sender.

I have gone electrical since then, and replaced mine directly in place of the stock oil pressure sender, because i am not using a skyline gauge cluster.  the stock oil press sender was useless to me.

We'll i'm not to sure where the sender is placed but i'm pretty sure thats it's an electrical sender and does it just go straight in to the engine block??

Yea it moves around when i rev the car on nutral when it's on start up it goes to 50psi and then when it's warm and just idling it sits on 0psi, now that can't be right and the highest i've seen it go is 25 psi at about 5000 rpm so i dunno if it's the gauge or if it's my oil pump. maby it's not connected properly cause my water temp doesn't really go above 60c and i knowit's really on about 83-90c. farkin autogauge

Link to comment
https://www.sau.com.au/forums/topic/96061-oil-pressure/#findComment-1740541
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Oh man what a deal.... Funny enough (well not really) I sold a car to some old dude (buying for his Daughter) on a Saturday, He asked if she could take the car now and pay me the money on Monday as the bank wasn't open. Needless to say I told them to come back with the cash or get f**ked! Luckily the money seemed to magically appear in his pocket a few minutes later, so it all ended well (for me).
    • Gucci bags tend to hold their value well, so someone’s definitely going to get a nice find here.
    • @Ozdavroz Not going to get a better deal than that. Cash up front and ongoing payments. 🤑
    • I wouldn't even move it like gTSBoy is saying. I'd seriously do what Duncan is saying. Unplug the injectors, and unplug the fuel pump.  Pull the spark plugs out. Have a look in quickly with a bore scope if you want. At most, you can't spray a bit of oil into the bores so there is lubricant in there while you crank it. (Don't fill it, as it's only going to enter the exhaust, or spit at you out the spark plugs holes. Before cranking the engine on the starter, after a 5 year sit I'd probably prime the oil system manually. Easiest way to do so is to look at buying an oil filter relocation block, fit it to the engine. The pressure line going into the engine on this block you can then shove into some sort of oil pump, or put it into a bottle, with that hose going to the bottom. Fill bottle up with oil. Now seal the bottle and add a compressed air line to the top of the bottle. Feed compressed air in, about 20psi will be PLENTY. This will pump oil through the motor. Be aware, it also means it will drain back to the sump, so make sure you don't end up over filling the motor Now bolt the old oil setup back on (or fully install the remote filter system).   This way you've at least pushed fresh oil everywhere, then you're letting the motor crank to then do its own oiling. Then I'd tap the key to make sure it can start to crank, if the motor free bumps, then I'd just hit the key and let it crank. After letting it crank and seeing you can get real engine oil pressure, put new spark plugs in, reconnect the fuel system electrics, and send it.   Additionally, you can look to remove the fuel feed line to the rail, and divert it to a tank so you can get the bottom of the tank shit out, and just incase there's some crud sitting anywhere that gets passed the fuel filter (or is already ahead of it).   If fuel injection at the injectors ends up appearing to be a problem, you can dump the injectors into an ultrasonic cleaner for a quick flush clean out. Note this isn't as good as new injectors, or getting them pro cleaned and flowed    
    • All I can say is, that's still bloody awesome! No plans on caging it I'm guessing?
×
×
  • Create New...