Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 421Get this manual

LEFT HAND NON-RATCHETING
4Use bearing removal and replacement tool (91-31229A5) or equivalent to press bearings out of bearing carrier

aNeedle BearingPush RodMandrel

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives