Mercury 15XD - Page 136

CARBURETOR/FUEL PUMP
Page 3A-10 90-826883R2 JUNE 1998
3. Back idle speed screw off of cam follower.
4. Turn idle speed screw inward (clockwise) until it “just touches” cam follower, then
inward an additional 1/2 turn to slightly open throttle plate.
a
b
57070
a-Idle Speed Screw
b-Cam Follower