1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 184Get this manual
27Install belt guide and lock plate
28Apply OMC Nut Lock to pulley nut threads and thread onto crankshaft until it contacts lock plateInstall key in crankshaft parallel with taper
29Install OMC Crankshaft Pulley Nut RemoverInstaller, PI 342212, on crankshaft taper aligned with keyway and secure in place with flywheel nutUse crowfoot wrench to torque nut to 18-20 ftIbs(24-26 Nm)
Timing Procedure
1Install timing belt around crankshaft pulley