90-830234R3 DECEMBER 1997 MID-SECTION - 5B-13
Troubleshooting Flow Diagram
Result Result
Result Result
Result Result
Result
Manual release valve and/or O-
ring damage.
Manual release valve and O-rings
appear to be OK. Replace O-rings.
Replace defective valve and O-rings.
O-rings appear to be OK. Cylinder
bore and memory piston are OK. Re-
place O-rings and proceed.
Inspect O-rings on Pilot Relief Valve
(located in manifold assembly).
O-ring failure.
Replace O-rings.
O-rings appear to be OK.
Replace O-rings.
Inspect Memory Piston O-ring.
Inspect Manual Release Valve.
Outboard falls to full down position
with manual release valve closed.
Example a: Outboard lowers more
than one tilt bolt hole in eight hours.
Example b: Outboard lowers during
acceleration.
All components appear to be OK.
Replace Manifold and
Pump Assembly.
O-ring or Cylinder
Bore Defective.
Replace O-ring or Components.
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