C175-16 and C175-20 Locomotive Engines Caterpillar

Turbocharger - Install

Usage:

Installation Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	3E-3882	Eyebolt	2
B	-	Loctite Copper Anti-Seize	-
C	-	Never-Seez Marine Grade	-

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat^® products. Dispose of all fluids according to local regulations and mandates.

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NOTICE

Clamp assemblies MUST only be used once. Discard all clamp assemblies after use.

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NOTICE

Bellows assemblies MUST only be used once. Discard all bellows assemblies after use.

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Illustration 1	g06196328

Apply Tooling (B) to the inner surfaces of clamps (50) and (51).
Place clamps (51) in position. Install bellows assembly (49) and adapter (47). Loosely tighten clamps (51).
Place clamps (50) in position. Install bellows assembly (48) and adapter (46). Loosely tighten clamps (50).
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Illustration 2 g06196327
Apply Tooling (B) to the inner surfaces of clamps (45) and (42).
Place clamps (45) in position. Install bellows assembly (44) and elbow (43). Loosely tighten clamps (45).
Place clamps (42) in position. Install bellows assembly (41) and elbow (40). Loosely tighten clamps (42).
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Illustration 3 g06197413

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Illustration 4 g06208480
Attach Tooling (A) and a suitable lifting device to turbocharger assembly (34). The weight of turbocharger assembly (34) is approximately 246 kg (543 lb).
Install turbocharger (34) and bolts (35).
Remove Tooling (A). Install gasket (38), flange (37), and bolts (39).
Install tee (36) and connect the coolant hose assemblies.
Repeat Steps 7 through 9 for another turbocharger.
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Illustration 5 g06208475
Apply Tooling (B) to the threads of bolts (33).
Tighten bolts (33) to a torque of 220 ± 30 N·m (162 ± 22 lb ft).
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Illustration 6 g06208474
Apply Tooling (B) to the threads of bolts (29) and bolts (30).
Tighten bolts (29) and bolts (30) to a torque of 75 ± 20 N·m (55 ± 15 lb ft).
Retighten bolts (29) and bolts (30) to a torque of 100 ± 20 N·m (74 ± 15 lb ft).
Tighten clamps (50) and (51) to a torque of 20 ± 2 N·m (177 ± 18 lb in), refer Illustration 1.
Tighten clamps (42) and (45) to a torque of 20 ± 2 N·m (177 ± 18 lb in), refer Illustration 2.
Connect hose assemblies (31) and (32).
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Illustration 7 g06208472
Apply Tooling (C) to the threads of bolts (28).
Install shield (27).
Install bolts (28).
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Illustration 8 g06208471
Apply Tooling (C) to the threads of bolts (25).
Install shield (26).
Install bolts (25).
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Illustration 9 g06208470
Apply Tooling (C) to the threads of bolts (23).
Install shield (24).
Install bolts (23).
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Illustration 10 g06208469
Apply Tooling (C) to the threads of bolts (21).
Install shield (22).
Install bolts (21).
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Illustration 11 g06208465
Apply Tooling (C) to the threads of bolts (19).
Install shield (20).
Install bolts (19).
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Illustration 12 g06208463
Apply tooling (B) to the threads of bolts (17).
Install shield (18).
Install bolts (17).
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Illustration 13 g06208453
Apply Tooling (C) to the threads of bolts (15).
Install shield (16).
Install bolts (15).
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Illustration 14 g06208452
Apply Tooling (C) to the threads of bolts (14).
Install shield (13).
Install bolts (14).
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Illustration 15 g06208451
Apply Tooling (C) to the threads of bolts (10).
Install shield (12).
Install bolts (10).
Connect latch mechanisms (11).
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Illustration 16 g06208450
Apply Tooling (C) to the threads of bolts (9).
Install shield (8).
Install bolts (9).
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Illustration 17 g06208441
Apply Tooling (C) to the threads of bolts (6).
Install shield (7).
Install bolts (6).
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Illustration 18 g06208438
Install shield (1).
Install hose (2) and hose (4).
Tighten clamps (4) and clamps (3).