Filling
1. Remove the fill cap/dipstick and observe the level.
2. Add the specified fluid to bring the fluid level up to the proper level.
Tube Ref No. Description Where Used Part No.
114
Power Trim and Steering
Fluid
Power steering system 92-858074K01
28
Dexron III Power steering system Obtain Locally
3. Install the fill cap/dipstick.
Changing
Power steering fluid does not require changing unless it becomes contaminated with water or debris. Contact your authorized
Mercury MerCruiser dealer.
Power‑Assisted Steering Hoses
IMPORTANT: Make the hydraulic connections as quickly as possible to prevent fluid from leaking.
IMPORTANT: Do not cross‑thread or overtighten the hose fittings.
High‑Pressure Hose (Pump to Control Valve)
Removal
NOTICE
Discharge of oil, coolant, or other engine/drive fluids into the environment is restricted by law. Use caution not to spill oil,
coolant, or other fluids into the environment when using or servicing your boat. Be aware of the local restrictions governing
the disposal or recycling of waste, and contain and dispose of fluids as required.
NOTE: Catch the fluid that drains from the pump and the hoses in a suitable container.
1. Note the position and the routing of the steering pressure hose before removal.
2. Remove the high‑pressure hose and the O‑ring from the power‑assisted steering pump assembly.
a - High‑pressure hose (O‑ring not shown)
Power-Assisted Steering Pump and Related Components
Page 8A-18 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015