The minimum recommended oil return line size is 10an or 5 8 inch inside diameter.
Turbo oil pan drain fitting.
Bolt on turbo oil pan return plug.
Turbo drain line can now be attached and you can refill the engine with oil.
Following the advice from this board i will install an an fitting in front of oil pan for drain.
All flange fitting are cnc quality not the cast junk ones like others.
All na to turbo conversion projects require to drill a hole on the oil pan and weld a plug fitting for turbo oil drain.
With teflon paste install the supplied 45 fitting into the oil pan.
Only needs to drill a hole on the oil pan use the bolt to tie and seal it.
Diy turbo oil pan sump return drain adapter bung fitting 10an to m18x1 5 no weld.
Utilize an adapter for 10an oil drain fitting.
Relocating my turbo to position in front of engine.
An10 oil drain kit for turbo application this kit is most complete oil drain kit for na to turbo conversion.
1 2 npt oil drain port note.
Fits 5 8 oil return hose see more product details.
Drains can be especially difficult as they require welding fit.
The fittings utilized should be of a free flowing design.
Reinstall oil pan cross member and starter.
No weld is needed on the oil pan all bolt on.
Oil return drain flange with integrated 5 8 barb for gt15 through gt35r gtx28 gtx30 gtx35 g25 code.
Clean the lower oil pan and apply healthy amount new silicone.
Gravity returns back to the engine.
Bulkhead fitting drill a hole and use a bolt on bulkhead fitting.
Turbo oil feed and drains are often forgotten or not considered until the tail end of a build.
Utilizes two 8mm x 1 25 thread pitch bolts to secure the flange to the turbo 1 2 npt oil drai.
This plug is bolt on does not need to weld.
It is also advised.
The fitting will need to face forward slightly offset towards the frame rail.