Troubleshooting Flow Diagram - Mercury 45 Jet 50-55 Service Manual

Troubleshooting Flow Diagram

Results
Manual release valve and/or O-
ring damage.
Replace defective valve and O-
rings.
5D-8 - MID-SECTION
Outboard will not hold tilted position in reverse
and/or trails out during high speed decelera-
tion.
Inspect Manual Release
Valve.
Results
No debris or defective components
found.
Inspect Manifold Reverse Thrust
Valve.
Replace Pump and Manifold Assembly.
Results
Manual release valve and O-rings
appear to be OK. Replace O-rings
and proceed.
Inspect Trim Rod Piston Check
Valve.
Results
Debris found in check valve com-
ponents.
Clean check valve components
using engine cleaner and com-
pressed air or replace.
90-817643R1 DECEMBER 1996