CARRIER-SEAL 4178941 - Caterpillar

Illustration 1 g02724026
Table 1
Specifications for 349-6042 Bulldozer Lift Cylinder Gp
Item Qty Part Specification Description
1 1 1F-6762 Bolt Torque to 3600 400 N m (2655 295 lb ft).
2 2 1U-4074 Piston Insert The piston inserts must not extend beyond the face of the piston.
A 1 9T-3885 Piston Diameter is 101.10 0.03 mm (3.980 0.001 inch).
3 2 4J-6374 Bushing Inside diameter before assembly is 50.622 0.013 mm (1.9930 0.0005 inch).
B 1 349-6043 Cylinder As Bore is 101.60 0.08 mm (4.000 0.003 inch).
C 1 227-0992 Rod As Diameter is 63.450 0.038 mm (2.4980 0.0015 inch).
D 1 172-9981 Head Bore is 63.83 0.03 mm (2.513 0.001 inch).
4 Before assembly, apply clean grease to the threads.
Torque to 600 130 N m (443 96 lb ft).
5 1 9M-1328 Bearing Inside diameter before assembly is 50.8 mm (2.00 inch).
6 1 8T-0785 Wear Ring Inside diameter before assembly is 63.5 mm (2.50 inch)
7 1 289-2937 Buffer Seal As Lubricate the sealing lip lightly with lubricant that is being sealed.
8 1 289-2948 U-Cup Seal Lubricate the sealing lip lightly with lubricant that is being sealed.
9 1 225-3281 Wiper Seal Lubricate the sealing lip lightly with lubricant that is being sealed.
10 - - Before assembly, apply green Loctite 620 to wiper seal groove.