Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 252Get this manual
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11 Apply Quicksilver Special Lubricant 101 (92-792 14A1) on threads of coliarInstall collar (area without threads toward pinion gear) and torque to 100 lb ft(136.0 Nm) using Collar Tool (9 1-93227) Pi