20-77 Steer ing Cylinder Serial No. Remarks Items to be inspected 1 Clearance between piston rod and bearing ring Standard Value Tolerance Standard Clearance Allowable Clearance Reassemble Sleeve Axle Hole 35 -0.080 -0.142 +0.132 +0.006 0.086- 0.274 0.6 2 Clearance between cylinder pin axle and sleeve 35 -0.025 -0.064 0 -0.012 0.013- 0.064 1.0 3 Clearance between cylinder rod sleeve and installation pin 35 -0.06 -0.09 +0.02 0 0.06- 0.11 1.0 4 Tightening torque of piston nut 250±25 Nꞏm Re-tight 5 Tightening torque of cylinder head 400±40 Nꞏm