C11 and C13 Engines for Caterpillar Built Machines Exhaust Manifold - Remove and Install Caterpillar


Exhaust Manifold - Remove and Install
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C11 and C13 Engines for Caterpillar Built Machines [RENR9214]
AIR INLET AND EXHAUST SYSTEM
EXHAUST GP
C11 and C13 Engines for Caterpillar Built Machines Exhaust Manifold - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



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.


Start By:

  1. Remove the high-pressure turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove".

  2. Remove the precooler. Refer to Disassembly and Assembly, "Precooler - Remove".

  3. Remove the low-pressure turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove".


    Illustration 1g06199242

  1. Remove the lower bracket for the precooler, the upper bracket for the precooler, and the middle bracket for the precooler.

  2. Remove bracket (1).


    Illustration 2g06199244

  3. Remove locknuts (2) and the spacers. Remove exhaust manifold (3) and the gaskets.


    Illustration 3g06199252

  4. If necessary remove studs (4).

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
Loctite MR2000 
Loctite C5-A 
- Loctite 8008(1) 
(1) For use in EAME only


    Illustration 4g06199252

  1. Install studs (4). Tighten studs (4) to a torque of 35 ± 5 N·m (26 ±4 lb ft)


    Illustration 5g06199259

  2. Apply Tooling (A) at locations (X) and assembly exhaust manifold (3).


    Illustration 6g06199244


    Illustration 7g01866113
    Typical Example

    Note: Discard the nuts after use. Use new nuts for installation.

  3. Install new gaskets with tabs facing down. Install exhaust manifold (3) and nuts (2). Tighten nuts (2) to a torque of 55 ± 10 N·m (41 ± 7 lb ft) in the sequence shown.


    Illustration 8g06199242

  4. Install bracket (1).

  5. Install the lower bracket for the precooler, the upper bracket for the precooler, and the middle bracket for the precooler.

End By:

  1. Install the low-pressure turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".

  2. Install the precooler. Refer to Disassembly and Assembly, "Precooler - Install".

  3. Install the high-pressure turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".

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