Chrysler 75 and 85 HP Outboards Service Manual OB 3646, Page 42Get this manual
CARBURETOR ADJUSTMENTS 1Remove carburetor intakecover (" intake adapter") and three (3) gaskets by removing six (6) screwsFigure 52Pull intake drain hose off fitting on intake
Throttle Pick-Up Adjustment
1Disconnect throttle link at towershaft2Adjust throttle roller shaft by loosening stop nut and turn shaft until throttle roller just contacts throttle cam at index lineFigure 6
If cam has single index mark, middle of roller should be on mark If cam has double set of marks, roller should be between marks3Secure roller position by tightening stop nut4Proceed to throttle shutter adjustments Throttle Shutter Adjustment
1Pivot throttle cam away from throttle roller on carburetorFigure 72Loosen throttle tie bar screwsFigure 73Check to be sure that throttle shutters are closed 4Tighten throttle tie bar screws Move throttle roller slowly by hand to see that all (3) th rottle levers begin moving at same timeIf not, adjust accordingly5Snap throttle link back on to towershaft6Set engine at wide open throttle position and check throttle shutters to see if they are horizontalIf not, adjust link between throttle cam and towershaftRetighten jam nuts after adjusting link