Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 50Get this manual
OUTBOARD MOTOR INSTALLATION
bReturn remote control to neutralPlace thin piece of paper between idle adjustment screw and idle stopAdjustment is correct when the paper can be removed without tearing, but has some drag on itReadjust cable barrel if necessaryIMPORTANT: The idle stop screw must be touching the stop
aIdle Stop ScrewIdle Stop 5Lock the barrel holder in place with the cable latch
Front Clamp Reassembly
IMPORTANT: Sufficient slack must exist in engine wiring harness, battery cables, fuel hose, and oil hoses routed between clamp and engine attachment point, to relieve stress and prevent hoses from being kinked or pinched1Place the clamp over the wiring, hoses, and control cables as shown