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BMW S54 DUAL VANOS REBUILD
®
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Step 11:
Step 12:
Look into the four holes around the perimeter of the oil pump rotor.
There is a spring seat in the bottom of each one. Some of these may have
fallen out already, but if any are remaining, gently pull them out with a
small angled pick.
Take stock of what you have to make sure nothing has been lost. The oil
pump components should consist of:
(1) Oil Pump Rotor
(1) Bearing Ring
(4) Spring Seats
(4) Springs
(4) Spring Caps
SECTION 3B: VANOS OIL SYSTEM SERVICE
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