ECS Tuning BMW S54 - Page 37

ECS TUNING 1000 SEVILLE RD. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM
37
BMW S54 DUAL VANOS REBUILD
®
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Step 19:
Step 20:
Pull the oil regulator out of the piston housing.
Remove the original o-rings and thoroughly clean the oil regulator using
brake clean to flush out any old oil.
Oil Regulator
Check the operation of the oil flow regulator valve. The highlighted
component should push into the regulator and spring back out.
SECTION 3B: VANOS OIL SYSTEM SERVICE