C175-16 Locomotive Engine Caterpillar


Fuel Injection Pump

Usage:

C175-16 3A9


Illustration 1g03325651

Table 1
Specification for 383-2034 Fuel Injection Pump Gp 
Item  Qty  Part  Specification Description 
241-6157 Plug  Torque to 22 ± 3 N·m (195 ± 27 lb in)
3T-0849 Bolt  Use the following procedure in order to tighten the bolts:

1. Tighten the bolts in the numerical sequence as shown in Illustration 1 to 6 N·m (53 lb in).
2. Again, tighten the bolts in the numerical sequence to 12 N·m (106 lb in).
3. Ensure that all bolts are torqued to 12 N·m (106 lb in)
12  398-0124 Bolt  Use the following procedure in order to tighten the bolts:

1. Tighten the bolts in the numerical sequence as shown in Illustration 1 to 20 N·m (15 lb ft).
2. Again, tighten the bolts in the numerical sequence to 40 N·m (30 lb ft).
3. Again retighten the bolts in a numerical sequence to 60 N·m (44 lb ft).
4. Ensure that all bolts are torqued to 60 N·m (44 lb ft)
377-9588 Magnetic Plug  Torque to 22 ± 3 N·m (195 ± 27 lb in)
8T-4178 Bolt  Use the following procedure in order to tighten the bolts:

1. Tighten the bolts in the numerical sequence as shown in Illustration 1 to 20 N·m (15 lb ft).
2. Again, tighten the bolts in the numerical sequence to 40 N·m (30 lb ft).
3. Again retighten the bolts in a numerical sequence to 60 N·m (44 lb ft).
4. Ensure that all bolts are torqued to 60 N·m (44 lb ft)
Specifications for pressure relief valve: 
Operating pressure is 50000 to 180000 kPa (7252 to 26107 psi).
Valve opening pressure is 205000 to 215000 kPa (29733 to 31184 psi).
Minimum valve closing pressure is 140000 kPa (20307 psi).

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