HS5157 is a Replacement Front Seal Kit for Pivot/Front Mount Cylinders. Suitable for front mounting cylinder parts: HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC675, HC675, HC675, HC675, HC5, HC5, HC675, HC5 , HC5, HC5, HC5, HC5, HC5444445, HC675, HC675, HC675, HC5, HC5, 0, HC67 51, HC6752, HC6753, HC6754, HC6755 Function--Used to repair leaking or weeping cylinder seals. Rebuild the outboard front mount hydraulic cylinders, preventing the leaking of fluid and optimizing efficient performance Condition: New Seal Kit compatible for HC5345, HC5340 and HC5342 (threaded end gland) HC5347 (Pivot Cylinder, 115-130 ), HC5348 (Pivot Cylinder, OMC 77-90 ), HC5365 (Compact Cylinder (threaded end gland)), HC5394 (SeaRay Compact Cylinder (obsolete) (threaded gland)). Using Instruction 1. Loosening the Seal Gland Turn the outboard hard to port; place the pin wrench in the holes of a gland. And use a 58-inch box wrench on the nut on the port end of the rod. 2. Removing the Support Bracket Use a 3/4-inch socket wrench to remove the nut and washer securing the support bracket to the support rod. (Do the same to the rod nut and washer.) 3. Use the pin wrench to remove the Old Seal Gland. 4. Install the New Seal Gland 5. Reinstall the Support Bracket 6. Tightening the New Seal Gland Colour:Black Material:metal Package Contents: 1 * hydraulic steering cylinder seal kit Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.