This tie bar for outboard motors with hydraulic steering is an Ultraflex A90 for installations with two Suzuki DF100, DF115, or DF140 outboard motors and two hydraulic steering cylinders. The adjustable tie bar connects the steering system of the motors, allowing the two motors to be steered together.
The A90 is intended for a twin-engine installation with two front-mounted Ultraflex UC128-OBF cylinders, one at each engine. The system setup uses one UC128-OBF/2 starboard cylinder and one UC128P-OBF/2 port cylinder. The design allows the motors to be tilted independently of each other.
The tie bar can be adjusted for a motor center-to-center distance from 660 to 950 mm, corresponding to 26–37.4 inches. The range is a mounting and compatibility measurement between the centers of the engines and does not indicate the physical total length of the tie bar.
All components are made of stainless steel. The ball joints are also made of stainless steel and have an electropolished surface. The product is CE and UKCA marked.
Compatible engine models
Suzuki DF100, DF115, and DF140 4-stroke from model year 2008, installed as twin engines with two UC128-OBF front-mounted hydraulic cylinders. Compatibility assumes a motor center-to-center distance of 660–950 mm.
Related system components
The documented cylinder setup consists of Ultraflex UC128-OBF/2, manufacturer no. 43232R, on the starboard side and UC128P-OBF/2, manufacturer no. 43235X, on the port side. Separate link arm kits for initial installation are LA2, manufacturer no. 40046C, and LA2P, manufacturer no. 40105S; these are not recommended as a retrofit. The tie bar manufacturer number is 40138H.
Always check engine model, model year, cylinder configuration, motor center-to-center distance, and tilt clearance before purchase and installation. The final system selection should be made with the assistance of a qualified installer.
Key featuresFor two Suzuki DF100/DF115/DF140 4-stroke outboard motors
For twin-engine installation with two UC128-OBF cylinders
Adjustable motor center-to-center distance: 660–950 mm
Unified steering with the possibility of independent tilting of the motors
Stainless steel components
Electropolished stainless steel ball joints
CE and UKCA marked
Model: A90
Manufacturer number: 40138H