1979 Evinrude 4 HP Outboards Service Manual, PN 5424, Page 21Get this manual
REMOVAL OF CARBURETOR AND LEAF VALVE ASSEMBLY aRemove screw and choke knobSee Figure 3-2Remove slow speed adjustment knobbRemove front and rear screws retaining lower motor coverSee Figure 3-3Disengage starboard side of cover from port sideSee Figure 3-4 Remove coverSee Figure 3-5
Figure 3-4Separating Lower Motor Cover
Figure 3-2Removing Choke Knob