ECS Tuning BMW S54 - Return to Vanos Repair Table of Contents

ECS TUNING 1000 SEVILLE RD. WADSWORTH, OH 44281 1.800.924.5172 WWW.ECSTUNING.COM
35
BMW S54 DUAL VANOS REBUILD
®
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Step 15:
Step 16:
Reassemble the oil pump rotor by inserting the spring seats, springs, and
spring caps into each of the four holes in the rotor perimeter.
Pushing and holding the spring caps into the rotor, insert the rotor into
the middle of the bearing ring as shown.
SECTION 3B: VANOS OIL SYSTEM SERVICE