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Standard (not racing) 1949 Evinrude Speedtwin. Can I use 90 wgt oil or do I need a heaver grease like luberplate 105 chuck86 doggone@velocity.net
Service manual simply says on older models (pre-1950) use gear grease
Try John Deere cornhead grease. Better than 105. IMHO
The driveshaft seal under the water pump is really pitiful . . . 🙄