990K Wheel Loader Systems Caterpillar


Tilt Cylinder

Usage:

990K A9P


Illustration 1g06226300

Table 1
Specification for 251-1490 Tilt Cylinder Gp 
Item  Qty  Part  Specification Description 
167-2227 Buffer Seal As  Lubricate the sealing lip lightly with the fluid that is being sealed. 
167-2345 U-Cup Seal  Lubricate the sealing lip lightly with the fluid that is being sealed. 
225-3293 Wiper Seal  Lubricate the sealing lip lightly with the fluid that is being sealed. 
Before assembly, apply green Loctite Retaining Compound 638 to the wiper seal groove. 
6E-1166 Bearing  Bore before assembly is 160.21 ± 0.02 mm (6.307 ± 0.001 inch).
Installation depth is 10.0 ± 0.5 mm (0.39 ± 0.02 inch)
3G-5022 Locknut  Lubricate the face of nut that contacts face of the piston.
Torque to 10000 ± 1000 N·m (7376 ± 738 lb ft)
508-4115 Piston  Lubricate the threads and torque to 800 ± 80 N·m (590 ± 59 lb ft)
502-7031 Cylinder As  Bore is 292.15 ± 0.10 mm (11.502 ± 0.004 inch)
502-7032 Rod As  Diameter is 146.000 ± 0.038 mm (5.7480 ± 0.0015 inch)
145-9900 Head  Bore over two lands is 147.05 ± 0.03 mm (5.789 ± 0.001 inch)
10  9X-6152 Bolt  Torque to 3100 ± 350 N·m (2286 ± 258 lb ft)
147-0169 Bolt  Torque to 3100 ± 350 N·m (2286 ± 258 lb ft)

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