boatkid
(regular)
15/05/2008 21:13
Oil change - where did I go wrong

Just changed the oil & filter on a mercruiser 350 magnum with remote filter. New seago oil extractor work at treat but when I went to remove remote filter there was still oil in it, anyone advise me where I went wrong. luckily I caught the mess with cloths.
All tips appreciated for next time

cheers


sailorman
(regular)
15/05/2008 21:17
Re: Oil change - where did I go wrong

guess you only extracted the oil from the sump

carlton
(regular)
15/05/2008 21:17
Re: Oil change - where did I go wrong

If you used a 'dipstick' type oil extractor it will only lift oil from the sump, so what you experienced was normal.

PilotWolf
(regular)
15/05/2008 21:20
Re: Oil change - where did I go wrong

Won't you still get oil in the filter even if you drain via a sump plug or built pump?

W.


boatkid
(regular)
15/05/2008 21:20
Re: Oil change - where did I go wrong

yes thats right - so whats the best way to get the oil out the filter

carlton
(regular)
15/05/2008 21:23
Re: Oil change - where did I go wrong

Slowly and carefully - with a bucket underneath it with kitchen-roll/old rags in the bottom.

dpb
(regular)
15/05/2008 21:24
Re: Oil change - where did I go wrong

Sounds like you already know!
Catch the spill with cloths as you undo the filter!
Some motors have the filter mounted vertically so it is not a problem, but when horizontal there will be a spill!


Medskipper
(regular)
15/05/2008 22:01
Re: Oil change - where did I go wrong


You just can't get the oil out of the filter! I hang a plastic bag under my filter to catch the oil that comes out when unscrewing it.

Barry


Kawasaki
(regular)
15/05/2008 22:06
Re: Oil change - where did I go wrong

Wrap the filter in a Tesco bag.
Then remove.
Morrisons are no good.
They have 'breather' type holes in em.
I Know
I did an oil change Today!

I used a Vacuum sucker type oil extractor, proper job.
It won't take the oil out the filter though.
When refilling.
After running the eng for a bit.
Check the level.
The filter will 'swallow' some oil.
Let it (the eng) sit for a while then top up, to take care of the oil the filt will hold.


CBT
(regular)
15/05/2008 22:16
Re: Oil change - where did I go wrong

With a disposable filter, pierce the filter underneath with a spike and drain into container before unscrewing. This is particularly effective with filters which are affixed horizontally.

alrob
(regular)
15/05/2008 22:26
Re: Oil change - where did I go wrong

problem with mercruiser remotes are - that they are upside down on the top of the engine

FlyingDutchman
(regular)
16/05/2008 08:28
Re: Oil change - where did I go wrong

I know a guy that starts the engine for a couple of seconds after the sump is emptied to get the oil out of the filter. Not my recommendation!

spannerman
(regular)
16/05/2008 09:12
Re: Oil change - where did I go wrong

It doesn't get any easier than that!, you make a hole in the top with a screwdriver or an awl and leave it for 1/2 an hr to drain down into the sump while you do some other part of the service.

burgundyben
(regular
)
16/05/2008 09:16
Re: Oil change - where did I go wrong

Yep, thats what I do, pierce the filter.

Mine are mounted upside down! Unless I pierce them and let then drain I get about 2 pints of oil everywhere.


boatkid
(regular)
16/05/2008 14:54
Re: Oil change - where did I go wrong

thanks for info - I now have the knowledge. I will look forward to a mess free oil change next tine

cheers


itsonlymoney
(regular)
16/05/2008 16:41
Re: Oil change - where did I go wrong

I also use the Tesco bag system, and rags of course.

BigD
(regular)
16/05/2008 21:10
Re: Oil change - where did I go wrong

Yep - agree - sealed poly bag round the filter works a treat - no spills. Then clean of with a rag. Leave a rag underneath until you get the new one installed - coz you get drips! IMHO - dont punch a hole in filter to drain it - this creates sharp edges which when the filter touches the bag pierce it and cause a mess!... I know...lol Also...dont forget to wet the new sealing ring with a little oil too - when you install the new filter.


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