MAINTENANCE
eng
103
• 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.
Serpentine Drive Belt
DRIVE BELT ROUTING AND TENSION
!
WARNING
Inspecting the belts with the engine running may cause serious
injury or death. Turn off the engine and remove the ignition key
before adjusting tension or inspecting belts.
IMPORTANT: Drive belt must be routed as shown or damage
may result.
1. Loosen the 5/8 in locking nut on adjustment stud. Leave the
wrench on the adjustment nut.
2. Install the belt tension gauge onto the belt.
3. Use a 5/16 in socket and tighten adjusting stud until the belt
tension conforms to the correct setting on the gauge.
4. Hold the adjustment stud and tighten the 5/8 in locking nut.
5. Remove the belt tension gauge from the belt.
Summary of Contents for HP525 EFI Bravo Sterndrive Series
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