Quote:
Originally Posted by leathermang
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TCane and I spent an hour taking a PS nut off a car he bought ....with oxy acet and many heatings and lots of force..... that is when we found out it was tapered...
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OK so you have verified the PS nut is tapered. Usually a taper is used for an application where precise timing is needed such as in a VW camshaft or injection pump shaft. Why was a taper used for the Mercedes PS pump?