Mercury Racing HP565, Manual, Page: 108 / 151

MAINTENANCE
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eng
IMPORTANT: If the oil hoses need to be removed from the
cooler, be prepared to cap or plug them to avoid draining the
power steering reservoir.
a - Hose clamps (2)
2. Re‑install cooler and tighten hose clamps securely.
3. Check power steering fluid level.
4. Start engine and inspect cooling system for leaks.
Changing Positive Crankcase Ventilation Valve
This engine is equipped with a positive crankcase ventilation
valve (PCV). Change the valve every 150 hours of operation.
• Pull valve out of intake manifold and remove valve from
hose.
• Install new PCV valve into hose, and install into intake
manifold.
• Ensure that the valve is tightly seated in manifold.
Use only Mercury MerCruiser replacement parts.
a
a
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