leaky turbo
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leaky turbo
is it a common problem for the turbos to leak oil everywhere on these rigs? thought i had fixed it by tightrn up some lines but looks like i guessed wrong, any thoughts?
- Lapprentis
- Posts: 357
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Re: leaky turbo
Mine is under repair right now :( Had lots of oil on the oil pan area, etc.
Here are some other thread links founded here that one can read:
http://www.delica.ca/forum/viewtopic.ph ... ilit=turbo
http://www.delica.ca/forum/viewtopic.php?f=6&t=16186
http://www.delica.ca/forum/viewtopic.ph ... rbo#p84796
http://www.delica.ca/forum/viewtopic.php?f=6&t=16676
http://www.delica.ca/forum/viewtopic.php?f=6&t=10214
http://www.delica.ca/forum/viewtopic.php?f=6&t=15981
http://www.delica.ca/forum/viewtopic.php?f=6&t=16444
Good Luck
Lapprentis
Here are some other thread links founded here that one can read:
http://www.delica.ca/forum/viewtopic.ph ... ilit=turbo
http://www.delica.ca/forum/viewtopic.php?f=6&t=16186
http://www.delica.ca/forum/viewtopic.ph ... rbo#p84796
http://www.delica.ca/forum/viewtopic.php?f=6&t=16676
http://www.delica.ca/forum/viewtopic.php?f=6&t=10214
http://www.delica.ca/forum/viewtopic.php?f=6&t=15981
http://www.delica.ca/forum/viewtopic.php?f=6&t=16444
Good Luck
Lapprentis

- Growlerbearnz
- Posts: 2041
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Re: leaky turbo
The short flexible pipe which connects the turbo outlet to the intake manifold can leak a bit when it gets old, and if there's oil in the airstream then it'll get everywhere. Tightening the clamps on the short pipe can help, but you're better off replacing it with a new length of silicone pipe.
(The oil in the airstream usually comes from the engine: a worn engine can throw a lot of oil out the rocker cover vent, which gets sucked into the turbo. Check the flexible hose going into the turbo- if it's wet with oil, then it's coming from the rocker cover, not from the turbo's internal seals)
The banjo bolt oil feed on top of the turbo can leak if it's not reassembled correctly- look up the correct torque (something like 7 ft.lb, I think) and either anneal the copper washers before re-use, or use new ones.
The turbo oil drain sometimes leaks from the paper gasket, or the drain hose can become cracked.
(The oil in the airstream usually comes from the engine: a worn engine can throw a lot of oil out the rocker cover vent, which gets sucked into the turbo. Check the flexible hose going into the turbo- if it's wet with oil, then it's coming from the rocker cover, not from the turbo's internal seals)
The banjo bolt oil feed on top of the turbo can leak if it's not reassembled correctly- look up the correct torque (something like 7 ft.lb, I think) and either anneal the copper washers before re-use, or use new ones.
The turbo oil drain sometimes leaks from the paper gasket, or the drain hose can become cracked.
Nothing says "poor workmanship" more than wrinkles in the duct tape.
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- Vehicle: L300
- Location: planet earth
Re: leaky turbo
is it possible to find a kit to replace all the lines for the turbo with stainless or hitemp silicone?
- FalcoColumbarius
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Re: leaky turbo
It's twelve foot pounds and that is less pressure than on your standard pistol trigger.Growlerbearnz wrote:....The banjo bolt oil feed on top of the turbo can leak if it's not reassembled correctly- look up the correct torque (something like 7 ft.lb, I think) and either anneal the copper washers before re-use, or use new ones. ...
To add to Growlerbearnz's observations:
When I did mine I thought "twelve foot pounds... how much does twelve pounds weigh.... yeah, that has some weight" ~ I then proceeded to twist the banjo bolt head off the bolt. Get a torque wrench. I have learned through experience, then guidance, that foot pounds has a lot to do with the leverage of one foot in length combined with the given weight and with twelve pounds that amounts to just over nothing.
Falco.
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...... Vision without action is a daydream. Action without vision is a nightmare. ~ Japanese Proverb