Mercury 150 EFI Service Manual page 451

5. Thread hose from Test Gauge Kit (91-52915A6) into brass fitting on adaptor.
c
c
a -
b -
c -
d -
e -
g -
6. Reinstall fill plug.
7. Disengage tilt lock lever.
8. Open valve (f) and close valve (g).
9. Run trim "DOWN". Minimum pressure should be 500 P.S.I. (35 kg/cm
10. Tilt outboard full "UP" and engage tilt lock lever.
11. Slowly remove "Fill" plug to bleed pressure.
12. Remove test gauge hose and adaptor.
13. Reinstall manual release valve and secure valve with circlip.
14. Retighten "Fill" plug.
NOTE: If pressure is less than 500 PSI (35 kg/cm
on Page 5B-15.
90-883728 JULY 2001
Brass Fitting
Test Gauge Assembly
Tilt Pin (Position in Hole Shown)
Hose
Hose (Not Used)
f - OPEN Valve
CLOSE Valve
a
a
d d
b b
f
f
2
), troubleshoot system per instructions
POWER TRIM
e
e
g
g
54459
2
).
Page 5B-27