1975 Johnson 4HP 4R75, 4W75 Outboards Service Manual, Page 18Get this manual
HIGH SPE NO ZLE BOSS SKE GASKET LOW SP ED NEEDL E
FLOA VALV ;;; SS LY
P ACKI UT
HIGH SPEED NE DLE
Figure 3-5Carburetor Assembly
HIGH SPE NO ZLE BOSS SKE GASKET LOW SP ED NEEDL E
FLOA VALV ;;; SS LY
P ACKI UT
HIGH SPEED NE DLE
Figure 3-5Carburetor Assembly