1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Repair Manual, P/N 787024, Page 42Get this manual

1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Repair Manual, P/N 787024, Page 42

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Synchronization and Linkage Adjustments
3 Verify that the throttle cam and cam follower are not touching4 Loosen the throttle plate link adjusting screw
5 Verify all throttle plates are se