Mercury 40 FourStroke - Page 347

POWER TRIM
Page 5B-26 90-857046R1 NOVEMBER 2001
Hydraulic System Troubleshooting Flow Chart
Replace trim system.
continued
Replace memory pis-
ton and shock piston
O-rings.
Inspect memory pis-
ton O-ring and cylinder
bore.
Cylinder bore appears
smooth with no debris.
Cylinder bore appears
rough and/or debris
found in cylinder.
Trim leaks down.
Trim system does
not leak down. Test-
ing complete.