B18 Coolant and Oil Drain Lines
#1
B18 Coolant and Oil Drain Lines
Installing my turbo right now, two questions: Can my turbo oil drain line touch the downpipe? I figured the shortest route to my oil pan was squeezed between the downpipe and the oil pan, so it's hugging it.
Where should I tap into for my coolant lines for the turbo, I'd prefer not to have to weld anything cause I suck. Maybe Throttle body and IACV? Any way to make that work with this kit I already have?
What is this on the bottom of my radiator?
Thanks!
Where should I tap into for my coolant lines for the turbo, I'd prefer not to have to weld anything cause I suck. Maybe Throttle body and IACV? Any way to make that work with this kit I already have?
What is this on the bottom of my radiator?
Thanks!
Last edited by daboy155; 07-13-2015 at 08:23 PM.
#2
O.G. triple O.G.
Re: B18 Coolant and Oil Drain Lines
shorten the length of the drain lines to avoid contact with the DP. As for the radiator, that's connection to automatic transmission.
#3
Honda-Tech Member
Re: B18 Coolant and Oil Drain Lines
Installing my turbo right now, two questions: Can my turbo oil drain line touch the downpipe? I figured the shortest route to my oil pan was squeezed between the downpipe and the oil pan, so it's hugging it.
Where should I tap into for my coolant lines for the turbo, I'd prefer not to have to weld anything cause I suck. Maybe Throttle body and IACV? Any way to make that work with this kit I already have?
What is this on the bottom of my radiator?
Thanks!
Where should I tap into for my coolant lines for the turbo, I'd prefer not to have to weld anything cause I suck. Maybe Throttle body and IACV? Any way to make that work with this kit I already have?
What is this on the bottom of my radiator?
Thanks!
#4
Re: B18 Coolant and Oil Drain Lines
Okay so the upper water neck outlet on the head for the feed, and then I use the radiator drain for the return? Like the same hole I drain my coolant from on the radiator?
#5
Honda-Tech Member
Re: B18 Coolant and Oil Drain Lines
This is how mine was done. These are banjo water fittings though.
and then I use the radiator drain for the return? Like the same hole I drain my coolant from on the radiator?
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#8
Moderator
iTrader: (14)
Re: B18 Coolant and Oil Drain Lines
I don't understand the picture that you have circled. Does that mean that the plug is filled? Because you need to use a large allen key in order to remove that freeze plug. You would then use a freeze plug adapter to be able to work with your coolant line.
Or you can do what you plan to do anyway which way is to go to the thermostat water neck. That's the old school way that I did it years ago.
Either way I must go to a - 6AN to fit your lines for the turbo. You then have to know what size and pitch is needed to fit the water jackets.
Or you can do what you plan to do anyway which way is to go to the thermostat water neck. That's the old school way that I did it years ago.
Either way I must go to a - 6AN to fit your lines for the turbo. You then have to know what size and pitch is needed to fit the water jackets.
#9
Re: B18 Coolant and Oil Drain Lines
I don't understand the picture that you have circled. Does that mean that the plug is filled? Because you need to use a large allen key in order to remove that freeze plug. You would then use a freeze plug adapter to be able to work with your coolant line.
Or you can do what you plan to do anyway which way is to go to the thermostat water neck. That's the old school way that I did it years ago.
Either way I must go to a - 6AN to fit your lines for the turbo. You then have to know what size and pitch is needed to fit the water jackets.
Or you can do what you plan to do anyway which way is to go to the thermostat water neck. That's the old school way that I did it years ago.
Either way I must go to a - 6AN to fit your lines for the turbo. You then have to know what size and pitch is needed to fit the water jackets.
#11
Re: B18 Coolant and Oil Drain Lines
Alright great thanks, should I screw that black fitting all the way in to the neck?
#13
Re: B18 Coolant and Oil Drain Lines
Your oil drain CANNOT touch the downpipe like that, it doesnt look like you have room to wrap the downpipe and put a sleeve on the drain line, can you go around the front?
#14
Re: B18 Coolant and Oil Drain Lines
Okay I tried to route it around the downpipe, will this work? Sorry the picture is at a weird angle, only way I could get it all.
Also: I can only get the coolant feed and drain(on the turbo) hand tight, I can't fit any tools in there, hopefully that will work.
Also: I can only get the coolant feed and drain(on the turbo) hand tight, I can't fit any tools in there, hopefully that will work.
#16
Re: B18 Coolant and Oil Drain Lines
That silver piece that is bolted into the 2 bolt flange on the turbo? It's not a 90 it's about a 30 degree that came with the kit, that no good?
#18
Moderator
iTrader: (14)
Re: B18 Coolant and Oil Drain Lines
This is why most use banjo style fittings instead of 90s that the go-autoworks kit use as a universal kit. Those only work on the CHRAs that are longer
#19
Re: B18 Coolant and Oil Drain Lines
Nope.. You'll leak instantly. The 90 degree lines are more difficult on closer quarter CHRAs like the ball bearing GTX like that . It's not easy. It's best with right-angled wrenches since AN wrenches can't fit.
This is why most use banjo style fittings instead of 90s that the go-autoworks kit use as a universal kit. Those only work on the CHRAs that are longer
This is why most use banjo style fittings instead of 90s that the go-autoworks kit use as a universal kit. Those only work on the CHRAs that are longer
Okay glad I asked haha I kinda figured, I think I'll pick up a 19mm ratcheting box wrench and use my grinder to thin the end out a bit, I just tested a regular 19 in there and can turn it a bit, with a ratcheting end it would be possible.
Did you see the 2 posts before your last one with pic of the 30ish degree nipple that goes into the drain flange i posted above for the drain? Is it okay?
#22
#24
Re: B18 Coolant and Oil Drain Lines
#25
Moderator
iTrader: (14)
Re: B18 Coolant and Oil Drain Lines
Those CHRAs use only about 22psi of oil pressure due to the fact that the bearings system is doing most of the work rather than the turbine shaft using oil splay to ride on a layer of oil. You'll blow right through the rear oil sealing ring without the correct one. There is a specific one you must use too. PLUS, you want to make sure that you stop any contaminated oil or debris that may clog the restrictor that's being used, so an inline oil filter is in order, especially for a GT series running a -3AN line
You've got a few more items to pick up.