Wednesday, May 25, 2011

Subaru EJ257 inlet manifold Inastallation instructions

Installation instructions:
1. preparation of the vacuum manifold # 2 for the installation by installing equipment # 3, 4, 5 and 6. Use a tape, or pipe sealing Paste to ensure a positive stamp on all the threads of a pipe. The number and use of the ports you can customize (extra 1/8 NPT plug-ins are supplied for Blocking unused ports). In General, the vacuum manifold should be setup up as shown. Nipple 3/8 "90 ° for brake booster, nipple 1/8" is for fuel pressure regulator reference and ° 45 two grease nipples 1/4 are for EVAP Purge electromagnetic and increase control of electromagnetic lines. 2. Inspections inside the plenum # 1 to ensure it is clean of debris, dirt or other foreign substances. 3. install the vacuum manifold plenum, being sure to install the supplied o-ring # 7. May be helpful to secure o-ring in a few spots with silicone grease to hold it in place during installation. Accessories vacuum should face flange throttle body for most installations. Apply a small amount of blue Loctite and secure with four screws M6 collector # 8. Torque screws. 4. throttle Body will need modifications to work with the Chamber of the intake air-Cosworth. As for factory service manual remove the throttle body. Cover exposed inlet to prevent debris. 5. Remove sensor MAP located at the top of the throttle body. Prepare the body by removing the upper of the throttle bypass nipple coolant below the MAP sensor. The easiest way to do this is to tack welding bolts to the nipple, and by removing it with a hammer on a slide. Nipple may also be removed with a pair of Vise grips, but care should be taken in order to avoid damage to the hole in the casting of the throttle body.

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