Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 255Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 255

Quality of the image is intentionally reduced!

POWERHEAD
4 Water Marks: When bearing surfaces are subjected to water contamination, bearing surface "etching" occursThis etching resembles the size of the bearing

5 Spalling: Spall