Si-tex SP120C - Page 11

9 of 34SI-TEX Marine Electronics - SP120C Color Autopilot
X1 = X2
Y1 = Y2
A = Y2 + 15mm
X < 325mm
Y = 55mm, 80mm, 105mm or 130mm
Y1
X1
X2
Y2
A
ALIGN BOTH THE
RUDDER TILLER ARM
AND RFU ARM TO
CENTER MARKS
BEFORE SELECTING
RFU MOUNTING
POSITION
RECOMMEND USING
105mm DISTANCE
A = THE DISTANCE
FROM THE RUDDER
PIVOT TO THE
MOUNTING HOLE FOR
THE RFU ADJUSTMENT
BLOCK
HYDRAULIC RAM
X = THE DISTANCE
BETWEEN THE
TURNING CENTERS OF
THE RFU AND RUDDER
SHAFT
RFU INSTALLATION KIT
RFU ADJUSTMENT BLOCK
32mm M5 BOLT, WASHERS &
NUTS
BALL JOINT
QUICK RELEASE
SOCKET.
RUDDER PIVOT POINT
300mm S/S LINKAGE
Rudder Feedback Unit
Installation Diagram
Example RFUS installations for outboard engines: