TURBOCHARGER ASSEMBLY 4M9051 - Caterpillar

Illustration 1 g03817380
Table 1
Specification for 257-3977 Tilt Cylinder Gp
Item Qty Part Specification Description
1 2 349-1205 Bushing The bushing must not extend beyond either face of the cap assembly.
Bore before installation is 50.113 0.013 mm (1.9730 0.0005 inch).
2 1 6J-5730 Locknut Lubricate threads and torque to 850 85 N m (627 63 lb ft).
A 1 266-9384 Piston Outside diameter over two lands is 89.50 0.03 mm (3.524 0.001 inch).
B 1 267-5836 Hydraulic Cylinder Bore is 90.04 0.04 mm (3.545 0.002 inch).
C 1 267-5913 Rod As Diameter is 54.950 0.038 mm (2.1634 0.0015 inch).
D 1 266-7293 Head Bore over four lands is 55.33 0.03 mm (2.178 0.001 inch).
3 Apply clean grease to the threads and torque to 600 130 N m (443 96 lb ft).
4 1 167-2199 Buffer Seal As Lightly lubricate the sealing lip with the lubricant that is being sealed.
5 1 167-2306 U-Cup Seal Lightly lubricate the sealing lip with the lubricant that is being sealed.
6 1 233-0625 Wiper Seal Lightly lubricate the sealing lip with the lubricant that is being sealed.
7 - - Before assembly, apply green Loctite 609 to the wiper seal groove.