Not unless it is leaking. It is the one on the driveshaft that the cog pulley bolts to. Hard, maybe impossible to do in-car. For throttle shaft leak you want to replace throttle shaft o-ring, and since you will remove the fuel screw, that one, and since you will remove the IP cover, that one.
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1985 744 gle d24t
1985 745 gle d24t
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