1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 145Get this manual
Service Specifications Special Torque Chart
Description
9.9 thru 15
20 thru 30
Connecting Cap Screws Lower Crankcase Head Screws Cylinder Head Screws Powerhead Retaining Screws Main Bearing Screws Inner Exhaust Tube Screws Cylinder 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)