Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 253Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 253

Quality of the image is intentionally reduced!

56 Measure distance (a) between top of nut (b) and bottom 01 bolt head (c)Increase distance (a) by in(25.4mm)Insert tool into reverse gear assemblyPosition gauging block under pinion gearpositionand t