1971 Johnson 4HP Outboard Motors Service Manual, Page 50Get this manual
NOTE Always turn the flywheel in rection ONLY to avoid water damageclockwise diimpeller
fattaching screws in Perfect Seal #4 and assemble gearcase to exhaust housingTorque to recommended specificationsUPPER
EXHAUST HOUSING
gFill gearcase with Figure 6-12
lubricantSee
BEARING