Oil change
Oil change
Author
Discussion

gsx600

Original Poster:

2,740 posts

270 months

Friday 22nd October 2004
quotequote all
Just done an oil change on the 450, and was expecting some oil in the oil filter but there was none

Is this normal as I'm sure on the 350 oil went everywhere thanks to the strange position of the filter.

Should there be some sort of valve to stop the filter draining ? In filter or pump cover ?

Is this why sometimes it takes a while to register the pressure on the guages(yes I have 2 oil pressure guages !) and is probably priming the pump on every startup

Have I plumbed it correctly ? I'm sure when I checked oil came out of the middle, up through the filter and then down the outside as suggested.

Anyone know where to get the round gasket on the oil pump take off (goes to the filter etc) from ? As this seems to be weeping

Incidently when I drained the oil it seemed to be very very thin compared to the new oil going in.

Too many questions ,I'm starting to worry myself now but still using this weekend !

ian8542

615 posts

274 months

Friday 22nd October 2004
quotequote all
Is the filter mounted so that the inlet/outlet is at the bottom?
If so, sounds like there is no anti drain back valve in the filter or it is faulty.
It is a good idea to change the oil every 6 months or 4-6K miles whichever sooner. Use good quality 15W or 20W/50 mineral or synthetic .

gsx600

Original Poster:

2,740 posts

270 months

Friday 22nd October 2004
quotequote all
Yes it is mounted that way. Will have to try another source of filters to see if that helps any

Any one know a part number / manufacture that has the non-return valve ?

jmorgan

36,010 posts

306 months

Friday 22nd October 2004
quotequote all
Mine comes to pressure within 2 seconds if thats any help?

The Colonel

331 posts

259 months

Friday 22nd October 2004
quotequote all
Hi Paul
I can only comment on a couple of points, mine spilled out oil when I took it off for first oil change in my ownership (I'll remember to put a cloth underneath next time!)
AFAIK there is only 1 valve and that is the pressure relief one that should open at 1.0 bar.

What was the make/spec of oil filter that you took off?
- the one that came off mine was Unipart GFE 295, nice big one. I couldnt get hold of another for the oil change, so used the smaller one listed for the V8 Land Rover.

Apparently, our engines have high capacity oil flow, low pressure system. - don't fit a filter that does not open until pressure reaches 2.5 bar.

If you drained Mobil 15/50 out, this would look as 'thin' as water compared to say Magnatec 10/40.

19560

14,095 posts

280 months

Saturday 23rd October 2004
quotequote all
The Colonel said:
Hi Paul
I can only comment on a couple of points, mine spilled out oil when I took it off for first oil change in my ownership.

Sounds like your filter did not have the non-return valve


The Colonel said:
AFAIK there is only 1 valve and that is the pressure relief one that should open at 1.0 bar.

See above, there should be a non-return valve in the filter and the oil pump PRV is on a spring but is not fully open until about five bar.

The Colonel said:
I couldnt get hold of another for the oil change, so used the smaller one listed for the V8 Land Rover.

If I were you I'd be a bit concerned here. Oil filters are cheap.

The Colonel said:
If you drained Mobil 15/50 out, this would look as 'thin' as water compared to say Magnatec 10/40.

What are you talking about? 15/50 is thicker than 10/40 both hot and cold.

rus wood

1,233 posts

289 months

Saturday 23rd October 2004
quotequote all
I repositioned mine so that the filter is the other way up. My car 390SE has no power steering so there was a convenient gap to the lft front of the engine. I repositioned the oil cooler at the same time.

The Colonel

331 posts

259 months

Saturday 23rd October 2004
quotequote all
The oil I am talking about is Mobil 1 full synth 15/50 and Castrol Magnatec semi-synth 10/40. Even though the full synth has the higher figure, I always think it drains out like water.
Dont you rekon the Land rover v8 filter is any good then? - TVR independants use them a lot

19560

14,095 posts

280 months

Saturday 23rd October 2004
quotequote all
The Colonel said:
Dont you rekon the Land rover v8 filter is any good then? - TVR independants use them a lot

In short, no and the independant's are worrying if they use them on Wedges unless:-
rus wood said:
I repositioned mine so that the filter is the other way up. My car 390SE has no power steering so there was a convenient gap to the lft front of the engine. I repositioned the oil cooler at the same time.

The Colonel

331 posts

259 months

Saturday 23rd October 2004
quotequote all
19560 said:

In short, no and the independant's are worrying if they use them on Wedges unless:-


What's that got to do with the price of fish then?

In all my years of servicing various cars owned, I have found they all spilled oil to some extent when undoing depending whether hanging or inverted - never been a problem though. I would say that most wedge owners only do one oil change per year anyway.
I think everyone will agree the 400 has one of the best accessable filters.

Anyone know what the purpose of this non-return valve is then? in the filter? - its not there to prevent oil spilling out at the filter change is it? Also you have to complete the oil change in pretty smart time, to to avoid priming the pump.




ian8542

615 posts

274 months

Saturday 23rd October 2004
quotequote all
The pump priming problem will only arise when the oil filter is mounted below the pump and not remotely.ie as per Range Rover.

jmorgan

36,010 posts

306 months

Saturday 23rd October 2004
quotequote all
For what its worth, 3000 miles for the change and 20w50 Valvoline. Filter is an import not the usual. As far as I am aware there is no valve in it so must be in the filter connector thingy?

19560

14,095 posts

280 months

Sunday 24th October 2004
quotequote all
The Colonel said:
What's that got to do with the price of fish then?

Nothing AFAIK; strange question for the wedge forum.

The Colonel said:
In all my years of servicing various cars owned, I have found they all spilled oil to some extent when undoing depending whether hanging or inverted - never been a problem though. I would say that most wedge owners only do one oil change per year anyway.
I think everyone will agree the 400 has one of the best accessable filters.

Anyone know what the purpose of this non-return valve is then? in the filter? - its not there to prevent oil spilling out at the filter change is it? Also you have to complete the oil change in pretty smart time, to to avoid priming the pump.

Don't be obsessed with a drop of oil at oil change times. The non return valve is in the filter and it's to keep the oil in the filter when you turn off the engine so that it will prime faster and so reduce engine wear. Nothing to do with the oil change, although it does help - if you have one.

19560

14,095 posts

280 months

Sunday 24th October 2004
quotequote all
jmorgan said:
For what its worth, 3000 miles for the change and 20w50 Valvoline. Filter is an import not the usual. As far as I am aware there is no valve in it so must be in the filter connector thingy?

Nope, see my answer above.

jmorgan

36,010 posts

306 months

Sunday 24th October 2004
quotequote all
19560 said:

jmorgan said:
For what its worth, 3000 miles for the change and 20w50 Valvoline. Filter is an import not the usual. As far as I am aware there is no valve in it so must be in the filter connector thingy?


Nope, see my answer above.



OK. I see.