TOHATSU BFT115A Service Manual page 651

HYDRAULIC PRESSURE CHECK
After bleeding air from the power trim/tilt without
installing on the outboard motor and checking each rod
for proper compression, perform the following operation
in the same manner as bleeding air without installing on
the outboard motor.
– Be sure each rod is extended fully.
– Check the hydraulic pressure both at the upper and
lower chambers.
Lower chamber hydraulic pressure
Remove the internal circlip (1) and manual valve (2)
from the power trim/tilt.
• A small amount of oil will flow out when the manual
valve is removed. Catch it with a container.
Install the special tool to the manual valve installation
area as shown and tighten it to the specified torque.
TOOL:
Oil pressure gauge joint B (3)
TORQUE: 9 N·m (0.92 kgf·m, 6.6 lbf·ft)
Attach a commercially available pressure gauge (PF 1/
4) (4) which measures 18,633 kPa (190 kgf/cm
psi) or above to the special tool (oil pressure gauge joint
B).
07SPJ-ZW10200
2
, 2,702
(4)
TRIM/TILT
(2)
(1)
(3)
19-39