HEAD 4Z6395 - Caterpillar

Illustration 1 g03785644
Table 1
Specification for 447-2272 Suspension Cylinder Gp
Item Qty Part Specification Description
1 2 164-9309 Bearing Bore before assembly is 69.985 to 70.000 mm (2.7553 to 2.7559 inch).
A 1 364-1372 Cylinder As Bore is 150.10 0.05 mm (5.909 0.002 inch).
B 1 447-2271 Rod As Diameter is 114.250 0.038 mm (4.4980 0.0015 inch).
2 1 200-4291 Head Torque to 600 130 N m (443 96 lb ft).
Bore (C) over two lands is 114.53 0.03 mm (4.509 0.001 inch).
3 3 440-2667 Valve As Final installation torque is 14 1 N m (124 9 lb in).
Closure torque is 7 1 N m (62 9 lb in).
4 1 142-6221 Spring Length under test force is 100 mm (3.9 inch).
Test force is 60 N (13 lb).
Free length after test force is 110 mm (4.3 inch).
5 1 201-1311 Retainer Before assembly, lubricate the threads with clean grease.
Torque to 8000 600 N m (5900 442 lb ft).
6 1 9X-3579 Wear Ring Inside diameter is 114.30 mm (4.500 inch).
7 1 335-8964 Buffer Seal As Before assembly, lubricate lightly with the lubricant that is being sealed.
8 1 341-3191 U-Cup Seal Before assembly, lubricate lightly with the lubricant that is being sealed.
9 1 335-8966 Wiper Seal Before assembly, lubricate lightly with the lubricant that is being sealed.
10 - - Before assembly, apply white Loctite 536 to wiper seal groove.