1965 Evinrude 90 HP StarFlite Service Manual, PN 4206, Page 21Get this manual
LEAF PLATE BASE AND GASKET
LEAF BLOC ASSEMBL Y
LEAF STOP
Figure 3-21Disassembling Leaf Block Assemblies LOW-SPEED NEEDLES
Inspect the tapered ends of the low-speed needles for grooves, nicks, or scratchesIf any are found, replace the needle valveSee Figure 3-24