Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 44Get this manual
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MAINTENANCE
Transmission Fluid
Velvet DriveDexron IIl Walter V-DriveSAE 30 Heavy Duty Motor, Exxon Spartan EP-68 Gear Oil or APG-80 Gear OilHurthDexron IIl
Power Steering Flui