Engine, transmission and shaft alignment are critical to the proper operation of your boat's drive train assembly.  A very informative article by Mr. Jack Harden describing aspects of this potential problem area may be viewed by clicking here.

Mr. Harden's article is in Adobe Acrobat format and requires a copy of the Acrobat Reader to be installed on your computer.  If you do not have the current Acrobat Reader, you may download a free copy from the Adobe web site.  Simply click on the Adobe logo below to access their download site.