Steering Wheel Jerks or Is Difficult to Turn
Possible Cause Remedy
Low power steering pump fluid level. Check for leak. Refill system with fluid.
Drive belt loose or in poor condition. Replace and/or adjust.
Insufficient lubrication on steering components. Lubricate.
Loose or missing steering fasteners or parts.
Check all parts and fasteners. If any are loose or missing, see authorized
Mercury MerCruiser dealer immediately.
Contaminated power steering fluid. See authorized Mercury MerCruiser dealer.
Power Trim Does Not Operate (Motor Does Not Operate)
Possible Cause Remedy
Blown fuse.
Replace fuse. Fuses may be located near the dash trim switch, at the trim pump, in the
positive (red) power trim battery lead near the battery switch, or a combination of these.
Loose or dirty electrical
connections or damaged
wiring.
Check all associated electrical connections and wires (especially battery cables). Clean and
tighten faulty connection. Repair or replace wiring.
Power Trim Does Not Operate (Motor Operates but Sterndrive Unit Does Not Move)
Possible Cause
Remedy
Trim pump oil level low. Fill pump with oil.
Drive unit binding in gimbal ring. Check for obstruction.
Section 6 - Troubleshooting
90-8M0128973 eng MAY 2017 Page 103
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