Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 265Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 265

POWERHEAD
6Install new piston pin lockrings (one each end of piston pin) with Lockring Installation Tool (91-77109A1)7Make sure lockrings are properly seated in piston grooves

aLockring Installation Tool (91-77109A1)Lockring