SEAL-PISTON 8I4491 - Caterpillar

Illustration 1 g06284463
Table 1
Item Qty Part Number Specification Description
1 1 167-2185 Buffer Seal As Lubricate the sealing lip of the buffer seal assembly lightly with the lubricant that is being sealed.
2 1 167-2301 U-Cup Seal Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed.
3 1 233-0618 Wiper Seal Lubricate the sealing lip of the wiper seal lightly with the lubricant that is being sealed.
4 1 - Before assembly, apply Loctite 609 to the wiper seal groove.
5 2 7J-9682 Bushing Bore before assembly is 51.013 0.020 mm (2.0084 0.0008 inch).
6 1 2K-0512 Locknut Before assembly, lubricate the threads with clean grease.
Torque to 1200 120 N m (880 90 lb ft).
D1 1 297-4961 Hydraulic Cylinder Bore of the cylinder is 100.00 0.08 mm (3.937 0.003 inch)
D2 1 297-4965 Rod As Diameter of the rod is 59.950 0.038 mm (2.3602 0.0015 inch)
7 1 266-9468 Head Bore over four lands (D3) is 60.33 0.03 mm (2.375 0.001 inch).
Before assembly, lubricate the threads with clean grease.
Torque to 600 130 N m (440 95 lb ft)