North American Turbocoupe Organization



Coolant Drain Block Plug
88turbo_noob Offline
Member
#1
Manual would indicate that there is a plug in the block to drain the coolant from but I can't find it and there's no picture. Anyone know where this is?

Thanks
1988 Turbocoupe
K&N, Gillis Valve, ported E6 Otherwise stock.
Reply

Paulie Offline
Banned
#2
Because the turbo charger uses it to cool the turbo. Its the one near the reinforcement bracket.

http://i740.photobucket.com/albums/xx46/...001-18.jpg
Reply

88turbo_noob Offline
Member
#3
Ohh Ok, well that's what I did end up disconnecting.

On a related note. The Prestone cooling system flush I bought did nothing for the mineral deposits in my rad. The rad seems like it would be fine if I could just find something to dissolve the minerals. I've heard vinegar but.

Thanks
1988 Turbocoupe
K&N, Gillis Valve, ported E6 Otherwise stock.
Reply

Paulie Offline
Banned
#4
88 dont waste your time those deposits are permanent and nothing can desolve them. Always use distilled watter when mixing coolant. Or better yet get pre mixed and be safe. A new radiator is in your future. Have a good day Sir
Reply

Coupedaddy Offline
Member
#5
(06-05-2011, 04:27 AM)Paulie Wrote: Because the turbo charger uses it to cool the turbo. Its the one near the reinforcement bracket.

http://i740.photobucket.com/albums/xx46/...001-18.jpg

The picture is currently unavailable.  Is there anyplace I can see a picture of where that drain plug is located?
Cupddy
Reply

Jeff K Offline
Administrator
#6
There is no drain plug as such on 87-88 TCs. Only the NA 2.3 engines and 83 to 85 TCs with air/oil cooled turbos have a plug (looks like a pipe plug from the hardware store). The 86-88 with the water cooled turbos have a bung in place of the pipe plug on the 83-85 cars that attaches to the return line from the water cooled turbo.

Jack the car up and have a look on the pass side of the block near the back of the block several inches above the pan rail. There will be a bung (I seem to remember it is 1/4" NPT). There will be a short piece of hose (silicone high temp hose) on the bung with a metal line on the other end of the short hose heading up to the turbo. If you want to drain the block, just undo the hose from the bung.
Jeff Korn

88 Turbo Coupe: Intake and exhaust mods, T3 turbo at 24 psi, forced air IC, water injection, BPV, Ranger cam, subframes, etc., etc.
86 Tbird 5.0 (original owner): intake, exhaust, valvetrain mods, 100 HP N2O, ignition, gears, suspension, etc., etc.
11 Crown Vic Interceptor
14 Toyota Camry (wifes car)
95 Taurus GL Vulcan winter beater
67 Honda 450 Super Sport - completely customized
Reply





Users browsing this thread:
1 Guest(s)



Theme © iAndrew 2018 - Software MyBB