Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 44Get this manual
CARBURETOR ADJUSTMENTS Throttle Pick Up Point1Disconnect throttle cam rod at magneto control lever Figure 5
BFirst turn eccentric screw until roller is at furthest point from mark on camthen turn screw counterclockwise until roller just touches mark on cam Tighten nut on eccentric screw, making sure that screw does not turn Figure 6D.lnsert paper lightly between cam and roller first from the topthen from the bottom Note gap between edge of paper and mark on cam If gaps are equalmark is at center of contact with roller Figure 7
CAUTION
Do not disconnect rod at throttle cam or distortion of cam may result