Author Topic: Accessory pulley delete  (Read 2186 times)

AL GReeNeRy

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Accessory pulley delete
« on: November 23, 2007, 02:17:11 PM »
ive been driving for a while with both my AC and power steering COMPLETELY deleted.  i removed the AC compressor, bracket and belt along with the power steering pump, bracket and belt.  all i had left was the accessory pulley.  ever since i put my e28 motor mounts in, i could feel certain vibrations caused by the engine.  it felt as if the engine wasnt idling smoothly and possibly misfiring (i know its time for a timiing chain/tensioner soon, 191k).  i then attempted to remove the accessory pulley.  it was held on by 6 13mm bolts and popped right off with a screwdriver.  i then used loctite on the bolts and rethreaded them back in to hold the crank pulley.  i used a 19mm wrench to turn the crank to check to se if any of the bolts would hit the block why turning since i removed the pulley.  after inspecting the accessory pulley, i found several patches of dirt as well as an assortment of rocks wedged on the inside lip, opposite of where the belts sit.  i restarted my engine and found the idle to be slightly smoother.  the engine also reved a little more freely. took the car for a test drive and it felt "normal" again, like right before i put my motor mounts in.  so if you have no ps/ac i suggest removing the pulley.  although it weighs less than a pound, it feels like a HUGE weight has been lifted off the engine.
1991 318is : brilliantrot