1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 76Get this manual
EJ Install the packing nuts
packing
7Install new packing
and washer in carburetor bodybut do not tighten against the
EJ carefully until needles are seated lightly
8Install high-speed and low-speed
needles, turning
Do not overtighten needlesTapers on needles may be damaged9Back out the low-speed needle
one and one-quarter turns
Back out the high-speed needle one turn
19l 11 Tighten the packing nuts
EJ needles can just be turned with finger pressureThe needle