Cool and cold start up oil press and oil test etc

PDJ

Senior member
 Worsley Manchester
Just posted this or a shorter version in another thread but wanted to post this for some time just needed a cool/cold day to get the pictures


This is oil pressure just after start up like 20 seconds after with 10/60 oil and out side temp of 3 Deg C

It take a few mins to get the oil pressure below 60psi without driving it and then a few miles to get everything to temp remember the diff oil and gearbox oil needs warming up too

As you can see from the photos oil pressure is high so don't drive until the car has dropped off the increased revs as a minimum if you don't have an oil pressure gauge

The water temp climbs quite quickly as the thermostat is closed and you are only heating the water around the block until it opens

The oil pressure drops after a few mins of idling or gentle revs up to 1700rpm stationary

The oil temp take a long time to come to temp


I tend to drive off when there is a good bit of heat in the coolant water so around 60 degC
Revs below 2500/3000rpm and no labouring of the engine, most of the time I leave the heater off and use the heated seats if needed marginal gains but helps the engine warm up quicker (no scientific proof here)

All of this help everything warm up and normalise before any load and revs above 3000rpm

Hope this helps someone understand the need to warm the whole car up

IMG_4578.jpegIMG_4579.jpegIMG_4580.jpegIMG_4581.jpegIMG_4582.jpegIMG_4583.jpeg
 
Back
Top Bottom