1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 224Get this manual
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GEAR HOUSING
23 24 14 21 26 22
18 12 36 13
7 116 87 95
Loctite 271 RTV 587 Silicone Sealer High Performance Gear Lubricant 2-4-C with Teflon