Engine Alignment Tool for Mercruiser, Volvo, and OMC
This tool verifies the proper alignment on mercruiser sterndrives including Pre-Alpha "R", Alpha One "MR", Generation II, all Bravo's as well as Volvo SX and OMC Cobra. Related Part Numbers include: 91-57797A3, 91-805475A1, 3851083, 18-4442.