Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 245Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 245

POWERHEAD
16Remove crankshaft and place in powerhead stand as shownIMPORTANT: DO NOT remove crankshaft sealing rings from crankshaft, unless replacement of sealing ring(s) is necessaryUsually, crankshaft sealing rings do not require replacement, unless broken
CAUTION
Safety glasses should be worn when removing or installing crankshaft sealing rings17Remove retaining ring as shown

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