Mercury 250 XS OptiMax Operation, Maintenance & Installation Manual page 79

CHECKING POWER TRIM FLUID (THREE-RAM TRIM SYSTEMS)
1. Tilt outboard to the full up position and engage the tilt support lock.
a - Tilt support lock
Tube Ref. No.
114
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.
eng
MAINTENANCE
a
Description
Power Trim and Steering
Fluid
Where Used
Fill hole
69
or47-1
Part Number
92‑802880A1