Sucking out cold oil?

prv

Well-known member
Joined
29 Nov 2009
Messages
37,361
Location
Southampton
Visit site
I got mine out of a cold engine in late Nov this year. It did take about 45mins - hour and was hard work. I was using one of those standard brass oil pumps.

Well, here's the advantage of a Pela for such work. You pump it up once and then leave it for the vacuum to do its thing.

Pete
 

Viking

New member
Joined
23 Jan 2002
Messages
1,063
Location
Ålesund, Norway.
Visit site
Why not leave it?

Why not just leave it in for one winter and change it when it goes back in (what 3 months)? One winter will not effect the engine that much, if at all!
 

charles_reed

Active member
Joined
29 Jun 2001
Messages
10,413
Location
Home Shropshire 6/12; boat Greece 6/12
Visit site
I have a 2GM20, whose oil can only be extracted via the dipstick hole, generally using my Pela sucker-outer. In the past I've always arranged to do this while the engine was hot, but on lift-out last week I couldn't because the valve had disappeared from the Pela (later found in the car, annoyingly; I assumed it was back home in the shed).

Now the boat's in the yard I can't easily run up the engine, because there's no hose nearby and it will probably go through even my 6-gallon running-up bucket before getting properly warm.

Will a Pela eventually manage to empty a sump of cold oil?

Pete
My experience - no!

One needs to run the engine on freshwater for about 20' before oil is hot enough to flow - I use a bucket with an hose feed into it and the raw-water intake from the pump out of it.
The longest hose I've had to use was 244m (I did borrow several others)
 

aquaplane

Active member
Joined
16 Sep 2006
Messages
2,679
Location
West Yorkshire
www.utilitywarehouse.co.uk
I filled my Discovery gear box with my manual brass pump using cold oil and it went. It wasn't quick and did involve quite a bit of hard work pumping, mainly on the suction side, but it did pump it.

It is better to pump hot oil but it's not impossible to do it cold.

Cold oil does flow, every time you start your engine until it warms up.
 

Talbot

Active member
Joined
23 Aug 2003
Messages
13,610
Location
Brighton, UK
Visit site
Depends which Pela you have. If it is the round globe one, forget it. If it is the more expensive cylnder version, then it should not be a problem - pumped out both my engines cold.
 

Sans Bateau

Well-known member
Joined
19 Jan 2004
Messages
18,956
Visit site
Depends which Pela you have. If it is the round globe one, forget it. If it is the more expensive cylnder version, then it should not be a problem - pumped out both my engines cold.

Sorry, your totally wrong, it was the round one I used on Saturday.:D
 

rib

Well-known member
Joined
29 Jun 2004
Messages
1,313
Location
west country uk
Visit site
belive this or not,but i had a girl friend now my partner pump out a kad 32 by hand useing a farmers syringe and pipe cold oil,only took her all week end.bless her
 

Sans Bateau

Well-known member
Joined
19 Jan 2004
Messages
18,956
Visit site
belive this or not,but i had a girl friend now my partner pump out a kad 32 by hand useing a farmers syringe and pipe cold oil,only took her all week end.bless her

Was that some sort of skill test or test of dedication before you popped the question!:D
 

rib

Well-known member
Joined
29 Jun 2004
Messages
1,313
Location
west country uk
Visit site
even funnier is she is an x gp.while she was doing it i was trying all sorts of automatic ways which never worked.never got round to popping the question once bitten twice shy and all that
 
Top