Oil Separator Hose to Valve Cover. . First, check out a couple renderings of our throttle-body connection hose! Insert a plug on the hole to prevent anything from falling in f. Intake manifold nuts — 15 Nm 11 ft-lb Throttle body bolts — 13 Nm 10 ft-lb Repair finished If you have any questions or comments, please feel free to. If this happens to you,. The Repair Difficulty Level displays graphically how challenging the repair is, from easy to advanced.
Our particular interaction has extended over many months and never have I felt that I wasn't getting first-class service. Micro filter cover — 3 half-turn clips b. I should have checked this before placing the order. I also believe that I now have carpal tunnel syndrome from this job. Excess unmetered air can result in lean condition faults, rough running, misfires, and other performance issues. Nearing completion, I observed that the intake boot that connects to the throttle body 13541438759 had cracks along the accordion section connecting to the idle control valve.
The intake boot provides a pathway for air from the air flow sensor to the intake manifold. I ultimately pulled the intake manifold. Take a short screw-driver and with great patience remove the hose clamp that holds the 2nd rubber boot on the intake manifold. Depending on the model the S54 is installed in, it will vary slightly, due to engine compartment restrictions. For low engine speed low load and idling, intake air is provided by an idle control valve. The tape will securely hold the nut or bolt while extracting it, avoiding an unnecessary trip to the hardware store to try and replace it.
While searching, I turned up a Contitech part that fit the bill perfectly. The engine computer relies on data from the airflow sensor to set the fuel mixture in the engine. I especially appreciate your gentleman who over the phone ensured me that the part was indeed in stock and would be shipped immediately. Check out a few images with this kit fully installed on an otherwise stock vehicle. E46 throttle-body Next, check out the second portion of this induction hose assembly. They are like 20 bucks on Amazon and I've found it coming in handy more than once. Fasten the oil separator first to the engine, then insert the connecting hose through the intake passage way.
The stock S54 part has accordian-like grooves on both the inlet and outlet side, which slows down air flow. To re-install, hold connector without touching metal clip and insert connector until you hear it click. Check out a close-up shot of this piece! Those last two hose clamps can be a nightmare. The hex on the bellcrank of that one was almost completely work away. The small elbow tube of the lower air intake boot is susceptible to splitting.
Since both parts have a maximum life span of approximately 100,000 miles, if one is failing most likely the other is ready to go as well. Removing the intake manifold will also give you easy access to the engine starter, knock sensors or coolant pipes and hoses. Remove throttle body from vehicle. Disconnect the small pipe connecting on the first boot Item 3 4. Mishimoto silicone induction hose kit installed Mishimoto silicone induction hose kit installed Mishimoto silicone induction hose kit installed The installation process is rather straightforward and should take around an hour from start to finish. Hold the manifold close to the throttle housings. Pull the intake boot off of the throttle body and remove from vehicle.
Pull the top hose off of the idle control valve being careful not to bend or tear it there is a screw below it we need to get to in the next step. Installing them first helps to get the manifold in the right position. Also, count the number of wiring harnesses you are disconnecting. This boot had 140,000 miles on it and ripped apart during removal. Ok…insert your sad frowny face emoji here. Environmental conditions and engine heat usually create small cracks on the boot, specially on the inner one which secures on the intake manifold.
It was time to get my hands dirty once more… I pulled the spark plugs, starting from the front of the car. As an alternative to the original rubber, we also offer silicone boots that are both stronger and last longer with a 4-layer silicone design. I am extremely pleased with this order. Start by removing the top two T40 torx bolts. All repairs are performed by us at our own facility in beautiful Vero Beach, Florida.