Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 260Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 260

POWERHEAD
3If removed, spread new crankshaft sealing rings just enough to slide over crankshaft journal4Use Piston Ring Expander (91-24697) and install crankshaft sealing rings into groove51849

aCrankshaft Sealing Rings 5Lubricate center main crankshaft roller bearings and races with light oil14

Back to Mercury Optimax Models 135, 150, Direct Fuel Injection.