Mercury 150 EFI Service Manual page 153

TIMING, SYNCHRONIZING & ADJUSTING
Throttle Plate Screw
IMPORTANT: Do not adjust throttle plate stop screw from factory setting. However,
should the throttle plate require adjustment, use the throttle plate stop screw to set
the total throttle plate clearance @ 0.040 in. (1.0 mm) or 0.020 in. (0.50 mm) each
side.
a -
b -
Page 2C-6
a
0.020 in. (0.50 mm) each side
Throttle Plate Stop Screw
a
b
58898
90-883728 JULY 2001