The N52 and N52K Valvetronic 6-cylinder engines are equipped with 3-stage variable intake runners in a system known as DISA.
An OEM BMW DISA valve will have one of the following part numbers on the main body of the unit – 7544806 or 7502269 for 2.
Posts: 419. Notes: Left, Engine Intake Manifold Adjusting Unit.
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. . The valve uses a flap which opens and closes to either shorten or.
Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm.
Came to find. Select delivery location. Aug 28, 2010 · Senior Member.
Join Date: Jun 2007. Sep 25, 2022 · Figure 1 The DISA valve is located on the left side of the intake manifold, in the center (green arrow).
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It will also have the BMW logo just to the left of the part number.
P1343,BMW 238, Misfire Cylinder 1 with Fuel Cut-Off. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else.
The DISA valves, located on the inner and outer sides of the manifold, are simply electronically controlled flaps that redirect airflow inside of the intake manifold at different engine speeds. Aug 28, 2010 · Senior Member.
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P1343,BMW 238, Misfire Cylinder 1 with Fuel Cut-Off.
Aug 11, 2019 · BMW DISA VALVE REPLACEMENT REMOVAL BMW E46 E39 E53 E83 X3 X5 Z3 Z4 E60 E65If you have BMW with the 6 cylinder m54 engine and you need to replace the DISA Val. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Has anyone either deleted their DISA valve and shown gains, or swapped out the M44 manifold for the M42 (rumor is it works better).
We will focus on location, removal, faulty conditions and replacement. . BMW N52 large DISA valve replacement without removing the intake. amazon. The DISA valve may be the cause. Has anyone either deleted their DISA valve and shown gains, or swapped out the M44 manifold for the M42 (rumor is it works better).
BMW N52 BIG DISA VALVE REPLACEMENT *Without Removing Intake Manifold*.
Recognizing a Failing DISA Valve on your BMW – Symptoms, and Troubleshooting. .
An OEM BMW DISA valve will have one of the following part numbers on the main body of the unit – 7544806 or 7502269 for 2.
It is responsible for air control as it comes into the intake, creating performance improvements by controlling airflow through the.
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This is the way it is designed.
Feb 3, 2011 · - Why check the DISA at 85K miles to 90K miles or whenever the airbox is removed & how to repair a rattling DISA unit & why the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold & how the disa valve o-ring fails & how it can cause all sorts of cold-engine rough idle.