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15. Trim the outboard through the entire trim and tilt range several times to remove any air from the system. Recheck the fluid
level.
Power Trim Cylinder
Power Trim Cylinder Disassembly
Contamination can damage the hydraulic system or cause the system to malfunction. Failure of power trim or steering
components can result in injury or product damage. Ensure that the work area, shop tools and all components are clean and
lint free during reassembly.
NOTE: The power trim cylinder may be removed from the power trim assembly without removing the complete power trim
assembly from the outboard.
For complete removal of the power trim assembly refer to Power Trim Removal, preceding.
Power Trim Cylinder Removal while Installed on the Outboard
1.
Tilt the outboard to the full up position and engage the tilt stop mechanism.
2.
Remove the trim cylinder rod pin retaining screw and washer.
3.
Push trim cylinder rod pin through the bore from port side.
a
NOTE: Place an oil drip pan under the power trim assembly to catch fluid before removing the trim cylinder.
4.
Use a hex wrench to remove the trim cylinder from the power trim assembly base by turning the cylinder counterclockwise.
Disassembly after Removal
IMPORTANT: Place the trim cylinder rod in a soft jaw vice. Scratching of the trim cylinder rod will result in external cylinder
leakage.
90-8M0105568 eng MARCH 2016
!
a
10509
b
CAUTION
a -
Tilt stop engaged
a -
Tilt cylinder rod pin retaining screw and
washer
b -
Tilt cylinder rod pin
10514
© 2016 Mercury Marine
Power Trim
Page 5B-31
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Troubleshooting
