1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 249Get this manual
Installation 1Slide jet housing into place, making sure driveshaft engages crankshaft, water tube enters water pump, and lower inner exhaust hou sing does not slip out of position r:jl '2l 2516-16
x inscrews in rear holes .lnstall adapter to jet housing screwTorque all screws to 10-12 ftIbs(14-16 Nm)
t=.J housing retaining screws and rear exhaust housing screwInstall two 5116-16 12 inscrews in forward holes and two
Apply OMC Gasket Sealing Compound to threads of jet
3Install key, bushing, shims, tab-washer, and nut on driveshaftBe sure shims are placed in original positionRefer to Impeller Clearance AdjustmentrJl 4When proper clearance adjustment is achieved, torque impeller nut to 16-18 ftIbs(22-24 Nm)