Install on the end of the piston rod to protect the threads and insert the new seal glands into the rod smoothly. Function--This hydraulic steering kit is used to repair leaking or weeping cylinder seals. Rebuild the outboard front mount hydraulic cylinders, preventing the leaking of fluid and optimizing efficient performance Fitment-Fits for pivot/ front mount cylinder parts: HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754, HC6755. Includes--Two new seal glands (one for each end of cylinder body), a seal gland assembly guide tool ,a pin wrench tool needed to remove and tighten the seal caps, and 4 sizes of o-rings for bleeder valves. Used to remove and install the seal gland. Use a 3/4-inch socket wrench to remove the nut and washer securing the support bracket to the support rod. For SeaStar HC5345,HS5157 Front Hydraulc Steerng Cylnder Seal Kt... Use the pin wrench to tighten the new seal gland while using a 5⁄8-inch box wrench on the starboard end of the piston rod for counter torque. Gas Rangetop, Slide-in Natural Gas Stovetop with Blue Indicator Lights, Re-ignition, 120V Plug-in. Size Seastar Hc6345 HC5345 Seal Kt For SeaStar Hydraulc Steerng Cylnder Seal Kt Wth Sea Star Hydraulic Steering Bleed Kit SeaStar HS5167 Hydraulic Steering Cylinder Seal Kit And use a 5⁄8-inch box wrench on the nut on the port end of the piston rod. (Do the same to the piston rod nut and washer. Screw the seal gland into the cylinder, but don't tighten it yet. Remove the guide tool; it is not part of the final assembly, but you will need it for the other side. 5. Reinstall the Support Bracket. Place the tapered guide tool from the kit on the end of the piston rod and lubricate it and the piston rod well with oil or grease. (NOTE:Turn counterclockwise on the pin wrench with opposite pressure on the box wrench to loosen the seal gland) 2.Removing the Support Bracket. High precision ensures perfect fitment. Fits for pivot/ front mount cylinder parts: HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754, HC6755.How to Remove & Install the Seal Glands? Front Mount Hydraulic Steering Cylinder Seal Kit Used to repair leaking or weeping cylinder seals. Rebuild the outboard front mount hydraulic cylinders, preventing the leaking of fluid and optimizing efficient performance. Reconnect the support bracket to the support rod and piston rod and replace the washers and nuts, tightening the nuts against the washers.