Power-Assisted Steering System Tests; Power-Assisted Steering System Pressure Test - Mercury MerCruiser Service Manual

Power-Assisted Steering Pump and Related Components
3. Disconnect the return hose from the control valve quick‑connect fitting located at the transom.
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 cross‑thread 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.
3. Install the return hose onto the control valve quick‑connect fitting located at the transom.
4. Fill and bleed the system. Refer to Filling and Bleeding.
Power‑Assisted Steering System Tests
Power‑Assisted 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.
Page 8A-22
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b
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© 2016 Mercury Marine
a - Pressure hose
b - Return hose
6686
a - Return hose and hose clamp
a
56935
a - Pressure hose
b - Return hose
6686
90-8M0099748 eng DECEMBER 2015