ECS Tuning BMW S54 - Page 44

ECS TUNING 1000 SEVILLE RD. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM
44
BMW S54 DUAL VANOS REBUILD
®
Return to Vanos Repair Table of Contents
Step 9:
Step 10:
Needle Nose Pliers
Needle Nose Pliers
Clean out the groove and cylinder, then install the new o-ring into the
cylinder. You can guide the o-ring into place using needle nose pliers and
a small pick.
The Teflon sealing ring is a little trickier. First, warm the Teflon sealing ring
slightly by dipping it in warm water, or even holding it in your hand and
blowing on it for a minute. Next, fold it inward and grab it with a pair of
needle nose pliers as shown in the picture. This might seem damaging
at first, but the Teflon is very resilient and will return to shape after it is
installed.
SECTION 3C: INTAKE PISTON SEAL REPLACEMENT
Install new o-ring