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Line Lock Installation
Posted: Wed Feb 21, 07 6:38 pm
by Mick70RR
I'm about to fit a line lock and the instructions say it should be fitted after the proportioning valve. This involves blocking off one of the front brake outlets from the valve and taking the other front outlet to the line lock. The output of the line lock goes to a T connector and then off to both front brakes. This involves renewing both front brake pipes and making a few more as well. Why can't the line lock be fitted before the proportioning valve like in this picture? That is what I had in mind before I read the instructions.
Posted: Wed Feb 21, 07 6:42 pm
by Jon
is that the thing with the warning light pressure switch in? if so would having pressure at just one side trip the switch?
Posted: Wed Feb 21, 07 6:44 pm
by Mick70RR
It probably would and the warning light would tell you the line lock was on.
Posted: Wed Feb 21, 07 6:46 pm
by Jon
it probably depends if you're locking the front on or the back off

Posted: Wed Feb 21, 07 6:48 pm
by Mick70RR
This type of line lock locks the front on.
Posted: Wed Feb 21, 07 6:58 pm
by Dave-R
I am trying to remember how I did mine. I think I did it the way in the photo. Just straight from the MC to the solenoid and back.
I don't use the warning switch though. It has never worked since I bought the car. Never had any problems with it set up this way.
Posted: Wed Feb 21, 07 7:00 pm
by Dave-R
Having said that the way the lines enter the valve in that photo looks wrong to me?

Posted: Wed Feb 21, 07 7:34 pm
by Mick70RR
That looks like a Hurst line lock in the picture. I have the Summit line lock and it looks identical but only has one output. The one in the picture has two outputs plugged. It looks right to me the way it is piped.
Posted: Wed Feb 21, 07 9:27 pm
by Kev
My linelock's in the line before the differential thingy. Yes the light comes on when linelocked and on the brake, just as it should in a pressure differential situation....That block in the pic is only the pressure/brakelight switch, not a proportioning valve?
Posted: Wed Feb 21, 07 10:00 pm
by Mick70RR
Went ahead and fitted it straight after the master cylinder. Seems to work ok, just need to wire up the switch. Didn't try it with the ignition on so I don't know yet if the warning light comes on or not.
Kev, your right, i thought maybe it was a combined proportioning valve and warning light switch.
Posted: Thu Feb 22, 07 1:10 am
by Anonymous
Fitted mine on the rear,allowing for rolling burnouts
Fitted the one you have from Summit,but solinoid was faulty,so ended up getting one from Real Steel (morosso) had to reconfigure the lines,as the morosso one was end to end fittings,

Posted: Thu Feb 22, 07 1:23 am
by steveo
Posted: Thu Feb 22, 07 1:26 am
by Anonymous
& I thought I was the only dumbass to fit it on the rears

Posted: Thu Feb 22, 07 1:46 am
by steveo
haven't put it back on yet , still un decided . but had to light them Tyre's up some how with gay 2:94 sure gripped gears .

way back when..

Posted: Thu Feb 22, 07 11:17 am
by steveo
Dave wrote:Having said that the way the lines enter the valve in that photo looks wrong to me?

i think you might be right (Dave) looking at the picture again now .
