I have a 1995 Force 120 Motor on a 18' Maxum. The original prop was damaged so I ordered a new prop. It was a 13 1/4 x 19 pitch prop. I could not generate more than 3000 rpm & 5-10mph. Once I pulled the prop I saw that the prop was rubbing against the motor & wearing a groove in the prop where it meets the motor. I found that the plastic spacer that came with the Prop got worn down & there was now play in the prop as it was sliding on the shaft. I could not tighten the nut up anymore. What suggestions do we have?
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