1979 Johnson 2HP Outboards Service Manual, Page 22Get this manual
LEAF STOP
INTAKE MANIFOLD
Figure 3-9Intake and Leaf Valve Assembly
Figure 3-10Leaf Valve Disassembled
dClearance under leaf stop should 1 4" (6.3 sary bending leaf stopSee Figure 3-9CARB URETOR BODY