AG Publications Aquafax Equipment Catalogue

OUTBOARD STEERING SYSTEMS

www.aquafax.co.uk

MAIN HEADING ULTRAFLEX UC128-OBF - FRONT MOUNT CYLINDER

The UC128 cylinder is built to last with heavy duty stainless steel cylinder rod, seals and link assemblies. Constructed of top grade materials, this cylinder is simple to install and fits almost every 2 and 4 stroke outboard engine on the market. See the application guide on page 105. Recommended for use with UP25, UP28, UP33 and UP39 series helms and pre-assembled hoses (Kit OB and Kit OB/R5). Adjustable boss style fittings for easy installation. High resistance stainless steel connection bolt (Ultrabolt).

Depending on the applications, the UC128-OBF

Front Mount Cylinder is available in 3 versions.

UC128-OBF/1 P/No. 4-48066

UC128-OBF - Balanced: the number of turns lock to lock is equal port to starboard or vice-versa

UC128-OBF/2 P/No. 4-48069

116

UC128-OBF/3 P/No. 4-48068

4-48066, 4-48068, 4-48069

SPECIFICATIONS

In the applications with dual UC128-OBF cylinder it is necessary to order a standard UC128-OBF cylinder (link arm attached to the starboard side of the cylinder) and a port UC128P-OBF cylinder (link arm attached to the port side of the cylinder). A90 tie bar, required for dual engine/dual cylinder applications. Depending on the applications on the outboard engines, the UC128P-OBF port cylinder is available in 2 versions: DUAL CYLINDER APPLICATIONS (PORT CYLINDER)

Volume

120cc - 7.3cu.in 450kg - 992lbs

Output force:

Inside diameter:

35mm - 1.37"

Stroke:

185mm - 7.28"

For connection to outboard hose kits

3/8" (9.5mm) fittings:

Bleed fittings:

DNS Quick connection

SPLASHWELL DIMENSIONS REQUIREMENTS For twin engine applications minimum engine centre distance is 550mm (21.6").

UC128P-OBF/2 P/No. 4-48067P

UC128P-OBF/1 P/No. 4-48066P

NO. OF ENGINES

A

B

C

560mm (22.05") 110mm (43.70")

152mm (5.98") 152mm (5.98")

152mm (5.98") 152mm (5.98")

1

2

Note: For high performance applications SilverSteer™ systems are recommended.

UC128P-OBF P/No. 4-48066P

WARNING: These recommendations should be used only as a general reference. Final selection should be made with the assistance of a qualified installation technician. For any further information please contact our technical service.

WARNING: The UC128-OBF front mount cylinder is not recommended for use in installations where the boat exceeds 57.5mph (50 knots), or 69mph (60 knots) in dual engine, dual cylinder and counter rotating engines application). Not intended for use in racing applications.