Shaft Alignment Article and Spreadsheet

Warren Updike located an article by Jack Harden to help boat owners align their engine and prop shaft with minimal fuss.

The PDF file of the article and a spreadsheet to assist with analyzing the measurements is available from the Download Files section.

The article is available here in PDF format.

The spreadsheet is available here in Microsoft Excel format.

The article is posted here without permission, so we may be required to remove it or obtain permission at some point.