1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 10Get this manual
How Can Loss of Steering Control be Minimized?
When Rigging or after Servicing
Use steering system recommended by the motor manufacturer which meets Marine industry Safety Standards (ABYC)Read, Understand, and Follow manufacturers InstructionsFollow warnings marked closelyAssemble Parts Carefu lIy Make Adjustments Carefully Keep Parts Moving Freely Lubricate Parts as Shown in Manuals Use the bolts, nuts, and washers supplied with steering attachment kits they're Special Locking Type That Won't Loosen, Rust, or WeakenIf
When Transom Mounted steering systems (see picture) are used, check to uncover possible Trouble! During this procedure, steering parts Must Not Bind Must Not Touch Other boat, motor or accessory Parts in Transom Area