C9 Marine Engines and C9 Marine Generator Sets Caterpillar


Heat Exchanger

Usage:

C9 C9A


Illustration 1g06163618

Table 1
Specification for 197-5988 Sea Water Heat Exchanger Gp 
Item  Qty  Part  Specification Description 
8T-6854 Bolt  Use the following procedure to tighten the bolts:

1. Before assembly, apply Loctite 243 to the threads.
2. First, tighten the bolts (1) to 55 ± 10 N·m (41 ± 7 lb ft).
3. Then tighten the bolts (2) to 55 ± 10 N·m (41 ± 7 lb ft)
8T-4182 Coupling 


Illustration 2g06164748
192-2134 Sea Water Heat Exchanger Gp

Table 2
Item  Qty  Part  Specification Description 
12  7X-2537 Bolt  Torque to 15 to 18 N·m (133 to 159 lb in)
225-4460 Setscrew  Torque to 10 N·m (89 lb in)
144-6747 Bolt  Torque to 25.0 N·m (221.3 lb in)
198-8273 Coupling  Lubricate the bore lightly with glycerin or approved equivalent. 
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