1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 139Get this manual
Service Specifications Special Torque Chart
Description
20 thru 30
Connecting Cap Screws Lower Crankcase Head Screws Cylinder Head Screws Powerhead Retaining Screws Main Bearing Screws Inner Exhaust Tube Screws Cyli nder Head Cover Screws Exhaust Cover Screws Bypass Cover Screws Intake Manifold Screws and Nuts
60-70 inIbs(7-7,5 Nm) 60-84 inIbs(7-9 Nm)
30-32 ftIbs(40-43 Nm) 60-84 inIbs(7-9 Nm)
216-240 inIbs(25-27 Nm) 60-84 inIbs(7-9 Nm)