1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 149Get this manual
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28Apply oil to and install new O-rings in the intake manifoldApply OMC Gasket Sealing Compound to screws and install manifoldTorque screws to 84-106 inIbs(10-12 Nm)
29Install the camshaft key with its outer edge parallel to centerline of camshaftInstall camshaft pulley on camInstall screw, with washer, in the end of the camDO NOT torque at this time
30Start crankshaft pulley on crankshaftInstall belt guide on top of pulley and thread nut onto crankshaftInstall the crankshaft key with its outer edge parallel to centerline to crankshaft
31Install OMC Crankshaft Pulley Nut Removerl lnstaller, PI 342212, on crankshaft taper aligned with keyway and secure in place with flywheel nutUse crowfoot wrench to press pulley down in placeRemove nut and belt guide