RETAINER-VALVE SPRING 7W5202 - Caterpillar

Illustration 1 g01637631
Typical exampleNote: During the press fit, insert the sleeve bearing (1) in the cap assembly and in the rod assembly with the tapered side first. (1) The sleeve bearing is one of the following part numbers: 241-7342 Sleeve Bearing Quantity ... 2 Inside diameter ... 90.16 0.02 mm (3.550 0.001 inch) Outside diameter ... 106.115 0.011 mm (4.1777 0.0004 inch) Installation depth of the sleeve bearing for the cap assembly ... 9.85 0.30 mm (0.388 0.012 inch) Installation depth of the sleeve bearing for the rod assembly ... 10.0 0.5 mm (0.39 0.02 inch) 290-9183 Sleeve Bearing Quantity ... 2 Inside diameter ... 90.25 0.04 mm (3.553 0.002 inch) Outside diameter ... 106.200 0.013 mm (4.1811 0.0005 inch) Installation depth of the sleeve bearing for the cap assembly ... 9.85 0.30 mm (0.388 0.012 inch) Installation depth of the sleeve bearing for the rod assembly ... 10.0 0.5 mm (0.39 0.02 inch)Note: Before assembly, lubricate the threads of the locknut (2) with 248-7522 Hydraulic Oil all around. (2) Torque for the locknut ... 11500 600 N m (8480 440 lb ft) (3) Lubricate the inside diameter and the outside diameter of the seal assembly with clean grease. (4) Lubricate the inside diameter and the outside diameter of three rings with clean grease. (A) Bore of the cylinder assembly ... 170.00 0.10 mm (6.693 0.004 inch) (B) Diameter of the rod ... 114.93 0.03 mm (4.525 0.001 inch) (C) Bore of the head over two lands ... 115.63 0.03 mm (4.552 0.001 inch) (5) Free linear movement of stop after assembly ... 0.50 0.26 mm (0.020 0.010 inch) (6) Maximum outside diameter of two retaining rings after assembly ... 81.0 mm (3.19 inch) (7) 191-5644 Sleeve Bearing Outside diameter ... 120.148 0.032 mm (4.7302 0.0013 inch) Thickness ... 2.475 0.025 mm (0.0974 0.0010 inch) (8) Lubricate the sealing lip of the buffer seal lightly with the lubricant that is being sealed. (9) Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed. (10) Lubricate the sealing lip of the lip type seal lightly with the lubricant that is being sealed. (11) Before assembly, apply 4C-4032 Bearing Mount Compound to the wiper seal groove before assembly. (12) The cutout of the seal ring must face the piston.