1972 Johnson 4HP Outboard Motor Service Manual, Page 6Get this manual
SECTION GENERAL SERVICE INFORMATION
Contents
Page Specifications Clearance Chart orque Chart Lubrication Chart Gearcase Lubrication .Points Tune-up Procedure TroubIe Check Chart 2-2 2-3 2-3 2-4 2-4 2-5 2-6 2-6