72 Hydraulic Cylinder Bolt Torque Chart As a general rule: 1/2-inch bolts are used in cylinders with 1-inch rods 5/8-inch bolts are used in cylinders with 1 1/4-inch rods 3/4-inch bolts are used in cylinders with 1 1/2-inch rods 7/8-inch bolts are used in cylinders with 1 3/4-inch rods 1-inch bolts are used in cylinders with 2-inch rods (one with 1 3/4-inch) 1-1/8-inch bolts are used in cylinders with 2-1/4-inch rods IMPORTANT: Do not reuse cylinder piston bolts when rebuilding a hydraulic cylinder. Each cylinder repair kit contains a new bolt. Use it. Lubricate lightly and torque to value shown on chart. Bolt Size (inch) Bolt Part No. Cylinder Repair Kit Part No.
Torque (ft•lb) Torque (N•m) 106-096 190-165 90-100 106-097 190-166 & 190-169 180-200 106-098 190-167 & 190-170 290-325 106-122 190-172 & 190-174 410-640 106-145 190-175 & 190-189 630-700 106-146 190-177 770-850