ECS Tuning BMW S54 - Intake Piston Seal Replacement

ECS TUNING 1000 SEVILLE RD. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM
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BMW S54 DUAL VANOS REBUILD
®
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Step 1:
Step 2:
5mm Allen (Hex Bit) Socket, Ratchet
Remove the three bolts and pull off the intake piston cap.
Push/pull the intake piston out of its cylinder towards the direction of the
cap.
SECTION 3C: INTAKE PISTON SEAL REPLACEMENT
These can be difficult to remove due to a stuck
seal. You may have to use a thin scraper/putty
knife or similar tool to help pry the cap loose.
NOTE