1998 Johnson Evinrude "EC" 90, 100C, 105C, 115, 150, 150C, 175 60 deg. LV Service Manual, P/N 520210, Page 40Get this manual
Throttle Plate Synchronization
rn 2Loosen the spark lever screw rn 3Push the spark lever roller rearwardrn 4Verify that the throttle cam and cam touching[] 5Loosen the carburetor link screw
1Remove the air silencer assembly
roller are not
6Using 96 inhex head wrench, loosen the starboard and port throttle shaft connector screws Do not remove the screw from the connector V4one connector screw per side V6two connector screws per side