Mercury 300XS OptiMax User Manual

MAINTENANCE
83
4. Trim the outboard down to bleed air out of the system. The
fluid level may drop. Add more Power Trim and Steering Fluid
if necessary, but do not overfill past the "MAX" level mark.
5. Replace the fill cap.
Checking Power Trim Fluid (Three-Ram Trim
Systems)
1. Tilt outboard to the full up position and engage the tilt support
lock.
a
1
14
or47-1
a - Tilt support lock
Tube Ref. No. Description Where Used Part Number
114
Power Trim and Steering
Fluid
Fill hole 92-802880A1
2. Remove fill cap and check fluid level. The fluid level should be
even with the bottom of the fill hole. Add fluid if required.

Mercury 300XS OptiMax Specifications

General

Engine Type	2-Stroke
Horsepower	300 HP
Alternator Output	60 amp / 756 watt
Gear Ratio	1.75:1
Starting System	Electric
Fuel System	2-Stage Direct Fuel Injection (DFI)
Weight	505 lbs / 229 kg
Cylinders	6
Steering	Hydraulic
Shaft Length	25"