Clutch n Brake and boost Problem

DDrillergy23 Jun 2009, 11:53

Hi

1. My clutch fluid(Brake fluid) keeps coking, and its difficult to select gears when the car is cold, especially 1st and reverse. When the car heats up its fine and works perfectly.
I flushed the system but it started again can anyone advise whats up?
Is the master cylinder going or whats causing it to do this?

2. Dos anyone have the Ferrodo part number for the rear brake pads?

3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Any hel from the guru's would be appreciated.

Shotalot

GGary5723 Jun 2009, 12:13

1. Change your gear box oil not you clutch fluid.

2. Ferrodo dont make rear pads, use ATE.

3. Better throttle response, yes. Revs faster no.

If it is cheap kak knock off then yes it could be leaking esspecially if its on its softest level. Try setting the BOV harder and see if it improves.

DDrillergy23 Jun 2009, 12:18

Cool What GBox oil should I use???

GGary5723 Jun 2009, 12:24

Redline is good, but generally all decent oil will do.

PPinkfluffybunnys23 Jun 2009, 13:51

3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Does it rev faster before or during boost?

DDrillergy23 Jun 2009, 15:52

Pinkfluffybunnys wrote:

3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Does it rev faster before or during boost?

Before boost

aantman23 Jun 2009, 17:21

ATE rear pads are AG 590.

PPinkfluffybunnys23 Jun 2009, 17:57

Pinkfluffybunnys wrote:
Quote:
3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Does it rev faster before or during boost?

Before boost

Hmmm

Heres my theory as I cant prove it, Your BOV is sticking slightly open sucking in air, leaning out the AFR causing the increased throttle response and increased revving until the vacuum reaches zero and the bov closes.

Its easy to check spray a little car cleaner into the bov, if the rev's dropthen the item is leaking

CCharlvdw24 Jun 2009, 06:48

Pinkfluffybunnys wrote:

Pinkfluffybunnys wrote:
Quote:
3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Does it rev faster before or during boost?

Before boost

Hmmm

Heres my theory as I cant prove it, Your BOV is sticking slightly open sucking in air, leaning out the AFR causing the increased throttle response and increased revving until the vacuum reaches zero and the bov closes.

Its easy to check spray a little car cleaner into the bov, if the rev's dropthen the item is leaking

Good theory! 🙂

DDrillergy24 Jun 2009, 07:57

Charlvdw wrote:

Pinkfluffybunnys wrote:

Pinkfluffybunnys wrote:
Quote:
3. I fitted an atmospheric BOV RS type (Greddy Knock off), I set it to the softest level so it dumps early. I noticed I get a better throttle response and revs faster is this possible??

Also when the enige heats up I feel I get less boost, can the heated BOV cause a boost leak?

If I set it to hard would this help?

Does it rev faster before or during boost?

Before boost

Hmmm

Heres my theory as I cant prove it, Your BOV is sticking slightly open sucking in air, leaning out the AFR causing the increased throttle response and increased revving until the vacuum reaches zero and the bov closes.

Its easy to check spray a little car cleaner into the bov, if the rev's dropthen the item is leaking

Good theory! 🙂

Well you are very logical and it makes sense so I'll givit a try, with Carb cleaner though lol 😂

Anyways, our company over paid us for a couple of months so now Im in a financial fix for a few months and I need some help.

This weekend Im gonna have to change my G/Box oil myself, is it simple?

How is is done?

How many Litres do I have to fill?

How do I drain what is left?

Wehere do you fill the oil?

Can PFB or Gary or who ever did it before give me a step by step guide on how its done.

Thanks

D

CCharlvdw24 Jun 2009, 08:20

Firstly the car has to be level. The drain plug wil be at the bottom of the gearbox. the filler plug would be on the side of the box ,normaly square bolt. You fill the box till it runs out of the filler hole/level indicator.

PPinkfluffybunnys24 Jun 2009, 10:16

Basically what Charlvdw said but I fill the box through the shifter because the correct filler bolt is a biatch to fill through.

I do loosen the nut to check the level

DDrillergy24 Jun 2009, 10:34

Pinkfluffybunnys wrote:

Basically what Charlvdw said but I fill the box through the shifter because the correct filler bolt is a biatch to fill through.

I do loosen the nut to check the level

ok I got it.

How did you fill it through the shifter????

+/- how many litres does it take?

RRiekertadmin24 Jun 2009, 13:11

Drillergy wrote:

Pinkfluffybunnys wrote:

Basically what Charlvdw said but I fill the box through the shifter because the correct filler bolt is a biatch to fill through.

I do loosen the nut to check the level

ok I got it.

How did you fill it through the shifter????

+/- how many litres does it take?

think its like 3lt? or 2.5...

you need to ondo all the shifter bolts (6) and then move it over and pour it in. also did it that way, but my g/box was totally drained.. so didn't need to check the levels.

vveecee25 Jun 2009, 09:33

or you could remove the shifter without undoing any bolts? duh 😕 😕 😕 😂 😂

hhentiebez25 Jun 2009, 09:41

you in roodepoort, you can stop here by my work on friday about 4pm then i will show you how to do it. im in 13 nickel str technicon roodepoort

DDrillergy25 Jun 2009, 10:08

hentiebez wrote:

you in roodepoort, you can stop here by my work on friday about 4pm then i will show you how to do it. im in 13 nickel str technicon roodepoort

Thanks I think Ill come through 😉

DDrillergy26 Jun 2009, 12:05

This morning I lost my 1st and 2nd gear, so rolled to Spares inc to put g/box oil. The thing is all the bolts at the bottom are stripped and we cannot get it off.

So I just filled 2.5 of oil without draining what was inside.

You think this is gonna cause a problem?

Thanks Hentiebez for offering me help but I had to get it sorted out urgently.
And shot to Aslam at Spares Inc.
Oh ja Riekert. He's almost there with the waterpump.

Now for the BOV testing.[/b]

hhentiebez26 Jun 2009, 13:16

no problem in future you can ask me i will help you its no sweat

DDrillergy29 Jun 2009, 08:25

I've added gearbox oil but the clutch is still low and in the mornings, I cant get 1st and 2nd gear and only when the car heats up it then only can I select the gears.

What could be causing this?

Im gonna try to adjust the pin for the clutch hopefully it resolves the problem.

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