320D and 323D Excavators Machine System Specifications Caterpillar


Stick Cylinder

Usage:

323D L BYM


Illustration 1g02769936

Table 1
Specification for 242-6765 Stick Cylinder Gp 
Item  Qty  Part  Specification Description 
During press fit, insert the bushing in the cap assembly and rod assembly with the tapered side first. 
2 241-7381 Bushing  Bore diameter before installation is 80.120 ± 0.020 mm (3.1543 ± 0.0008 inch).
Installation depth of the bushing in the cap assembly is 9.85 ± 0.30 mm (0.388 ± 0.012 inch).
Installation depth of the bushing in the rod assembly is 10.0 ± 0.3 mm (0.39 ± 0.01 inch)
123-2060 Locknut  Before assembly, lubricate the face and the threads with 309-6932 Hydraulic Oil.
Torque to 7900 ± 400 N·m (5827 ± 295 lb ft)
158-9065 Ring  Lubricate the inside diameter and the outside diameter with clean grease. 
9X-3598 Seal As  Lubricate the inside diameter and the outside diameter of the seal assembly with clean grease. 
179-9667 Ring  Lubricate the inside diameter and the outside diameter with clean grease. 
247-8742 Cylinder As  Diameter is 140.00 ± 0.10 mm (5.512 ± 0.004 inch)
247-8745 Rod As  Diameter is 99.93 ± 0.03 mm (3.934 ± 0.001 inch)
087-5434 Head  Bore of the head over two lands is 100.63 ± 0.03 mm (3.962 ± 0.001 inch)
103-8380 Stop  Free linear movement of stop after assembly is 0.50 ± 0.26 mm (0.020 ± 0.010 inch)
095-0929 Retaining Ring  Maximum outside diameter of two retaining rings after assembly is 70.4 mm (2.77 inch)
247-8791 Seal Ring  The slit of the seal ring must turn in the direction of the piston. 
114-0757 Bushing  Outside diameter is 105.148 ± 0.032 mm (4.1397 ± 0.001 inch).
Thickness is 2.475 ± 0.025 mm (0.0974 ± 0.0010 inch)
10  170-9847 Buffer Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
11  216-0005 U-Cup Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
12  165-9289 Lip Type Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
13  Before assembly, apply green Loctite 609 to the wiper seal groove. 

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