3. Disconnect the return hose from the control valve quickāconnect fitting located at the transom.
a - Pressure hose
b - Return hose
4. Remove the return hose.
Installation
IMPORTANT: Route the hoses to avoid extreme heat, stress on the hose fittings, and hose kinks.
IMPORTANT: Do not crossāthread or overtighten the hose fittings.
1. Route the return hose in the manner noted prior to removal.
2. Install the return hose onto the fluid cooler, and secure it with hose clamps.
a - Return hose and hose clamp
3. Install the return hose onto the control valve quickāconnect fitting located at the transom.
a - Pressure hose
b - Return hose
4.
Fill and bleed the system. Refer to Filling and Bleeding.
PowerāAssisted Steering System Tests
PowerāAssisted Steering System Pressure Test
These test procedures are arranged so that a defective component can be detected through the process of elimination. Perform
these tests in order.
b
a
6686
b
a
6686
Power-Assisted Steering Pump and Related Components
Page 8A-22 Ā© 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015