HOW TO: Tomioka Racing Air Oil Separator Install!!

[Edo Performance]

The air and oil separator is a must have unit for all Subaru engines! Constructed from high-quality aluminum, this handy unit will help you lower emission, keep the intake charge pipe clean, reduce the oil burned in the engine and reduce the detonation due to a dirty intake charge pipe. Tomioka Racing AOS is compatible with factory PCV system and it drains oil into the factory oil pan automatically.




INSTALLATION GUIDE FOR
TR AIR OIL SEPARATOR KIT

PN: AO1000

CONTENTS OF KIT:
(1) Air Oil Separator
(1) 8 ft. Oil Resistant Hose
(10) 6 in. Black Zip Ties
(2) ½ in. Hose Fittings
(1) ½ in. Adapter
(1) ½ in. Rubber Cap
(2) 5/8 in. to ½ in. Adaptor

APPLICATION:
Impreza WRX / STi 1993-2011
Forester 1998-2011
Legacy 1990-2011

FOR MORE INFORMATION PLEASE VISIT WWW.TOMIOKARACING.COM

2002-2007 WRX & 2004-2011 STI with Stock Top Mount Intercooler
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Step 1: Remove the oil filler cap and loosely install the Tomioka Racing (TR) Air oil separator (AOS) on to the oil filler tube.


Step 2: Locate and remove the rear crank case breather hose running from the turbo inlet hose to the crank case vent


Step 3: Remove the hose leaving the exposed nipples.


Step 4: Cap the open nipple on the turbo inlet hose with supplied cap and secure with supplied zip tie.


Step 5: Take the hose you removed and cut off the bottom 4 inches where it connected to the nipple. Install the supplied 5/8” to 1/2" adapter as shown below.


Step 6: Reinstall on unplugged nipple as shown here (use a little lubricant to make this easier). The secure the hose to the nipple with supplied zip ties.


Step 7: Locate the hose running from the intercooler tube to the turbo inlet hose. Remove the hose completely.


Step 8: Remove the factory hose
Step 9: Install the supplied 1/2" hose as shown below.


Step 10: Cut the hose to length of approximately 4 inches