C9.3 Tier 4 Final Engines Turbocharger Caterpillar


Turbocharger
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Illustration 1g06019842

Table 1
Specification for 486-0550 Turbocharger Gp 
Item  Qty  Part  Specification Description 
9X-6620 Locknut  Before assembly, lubricate the threads and bearing surfaces with Loctite C5A copper anti-seize.
Torque to 70 ± 5 N·m (52 ± 4 lb ft)


Illustration 2g06019835

Table 2
Item  Qty  Part  Specification Description 
239-5858 Compressor Clamp Assembly  Torque to 13.6 ± 1.2 N·m (120.4 ± 10.6 lb in)
361-7981 Band Clamp  Use the following procedure in order to tighten the turbine clamp assembly:
(1.) Tighten the band clamp to 18.1 N·m (160.2 lb in).
(2.) Loosen the band clamp by one to two turns.
(3.) Again, tighten the band clamp to 13.6 ± 1.2 N·m (120.4 ± 10.6 lb in)

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