ULTRAFLEX
1.4 Cylinder description
UC 68-OBS, UC 132-OBS and UC133-IOB are hydraulic side mount cylinders which have been designed and
manufactured to be used as a component in the hydraulic steering systems, as described in the previous
paragraph.
The cylinders are installed on the right side of the tilt tube of the available outboard engines on the market,
and, according to the same instructions described in this manual, they are also installed on the tilt tubes of
the inboard-outboard applications. It is possible to adjust the cylinder to all the different engine applications
thanks to the link arm supplied with the engine. The following pictures show the main cylinder components:
UC 68-OBS (unbalanced)
4
1
Cylinder body
2
Bleeders
Pin
3
4
Extension
WARNING
The unbalanced cylinders can be used only with
1.5 Technical features
SPECIFICATIONS
Volume
68/100 cc - 4.1/6.1 cu. in
Outout force
185/270 kg - 408/595 Ibs
Inside diameter
Stroke
Oil
in compliance with ISO VG 15 in compliance with ISO VG 15 in compliance with ISO VG 15
page 8
of 65 -
HYDRAULIC CYLINDER FOR SIDE MOUNT APPLICATIONS
2
1
ULTRAFLEX
UC68-OBS
455/563 kg - 1003/1240 lbs
25 mm - 0.98"
203 mm - 8"
OL150 Ultraflex
Installation and Maintenance Manual
UC 132-OBS (unbalanced)
3
4
UC 133-IOB (balanced)
4
pumps.
UC132-OBS
132/163 cc - 8/9.95 cu. in
32 mm - 1.25"
203 mm - 8"
OL150 Ultraflex
1
2
3
1
2
UC133-IOB
132 cc - 8 cu. in
455 kg - 1003 lbs
32 mm - 1.25"
203 mm - 8"
OL150 Ultraflex
3