Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 141Get this manual
53Install upper reed block wi gasket to reed bloc housing with screwsClean sc rew threads with Locquic Primer (92-593271) and apply Loctite 242 (obta in loca lly)Torque screws to 60 lbin(6.7 Nm) Reed Blocks Assembled
55Clean carbu retor adaptor plate bolt thread (24 each) with Locquic Primer (92-59327 1) and apply Loctite 242 (obtain locally)Install throttle cable support bracketTorque all bolts to 150 lbin(16.9 Nm)