374F Excavator Machine System Caterpillar


Bucket Cylinder

Usage:

374F L AP4


Illustration 1g03499916

Table 1
Item  Qty  Part  Specification description 
462-2004 Bushing  Bore before assembly is 110.225 ± 0.020 mm (4.3396 ± 0.0008 inch)
Installation depth is 9.85 ± 0.30 mm (0.388 ± 0.012 inch).
126-1971 Special Locknut  Before assembly, apply 8T-9579 Oil to the face and threads. 
Torque to 20000 ± 1000 N·m (14751 ± 738 lb ft).
204-2845 Ring  Lubricate the inside diameter and the outside diameter with clean grease. 
495-8218 Seal As  Lubricate the inside diameter and the outside diameter with clean grease. 
204-2846 Ring  Lubricate the inside diameter and the outside diameter with clean grease. 
362-1915 Hydraulic Cylinder  Bore is 190.050 ± 0.025 mm (7.4823 ± 0.0010 inch)
361-1021 Rod As  Diameter is 129.930 ± 0.038 mm (5.1153 ± 0.0015 inch)
11  173-9684 Bolt  Torque to 1100 ± 110 N·m (811 ± 81 lb ft)
362-9117 Head  Bore over two lands is 130.63 ± 0.03 mm (5.143 ± 0.001 inch)
198-5529 Bushing  Bore before assembly is 120.320 ± 0.020 mm (4.7370 ± 0.0008 inch)
Installation depth is 10.0 ± 0.5 mm (0.39 ± 0.02 inch).
114-0763 Bushing  Outside diameter is 135.153 ± 0.033 mm (5.3210 ± 0.0013 inch)
Thickness is 2.475 ± 0.025 mm (0.0974 ± 0.0010 inch).
333-8672 Buffer Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
10  333-8673 U-Cup Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
11  165-9293 Lip Type Seal  Lubricate the sealing lip lightly with the lubricant that is being sealed. 
12  Before assembly, apply green Loctite 609 to the wiper seal groove. 

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