1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 265Get this manual
f81 12Place the thrust bearing on the back of the reverse gearSet the thrust washer on top of the thrust bearing L!!J
1n1 13Insert the gear, bearing and washer assembly into the bearing housingBe careful not to dislodge any of the loose needle bearings14Before installing the clutch dog, you must correctly identify which is the propeller shaft endLook for the words "PROP END" or the OMC part number; both are stamped on the forward lugs which must face the rear of the propeller shaftOrient the clutch dog properly, align the clutch dog retaining pin hole with the slot in the propeller shaft, and slide the clutch dog onto the splines