Exhaust Manifold - Remove and Install

Disassembly and Assembly
318C Excavator3066 Engine Supplement
Media Number -RENR6635-00 

Exhaust Manifold - Remove and Install

Removal Procedure

Start By:

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

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

1. Remove the nuts (1) and washers that secure the exhaust manifold to the cylinder head assembly. The 3066 Engine has twelve nuts and washers while the 3064 Engine has eight nuts and washers.

2. Remove exhaust manifold (2) from the cylinder head assembly.

3. Remove exhaust manifold gasket (3) that is located between exhaust manifold (2) and the cylinder head assembly.Note: The 3066 Engine has two exhaust manifold gaskets, while the 3064 Engine has one exhaust manifold gasket.
   
   

   Installation Procedure

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

     

   

   1. Install exhaust manifold gasket (3) between exhaust manifold (2) and the cylinder head assembly.Note: The 3066 Engine has two exhaust manifold gaskets, while the 3064 Engine has one exhaust manifold gasket.
4. Place exhaust manifold (2) in position on the cylinder head.

3. Install the nuts (1) and the washers that secure the exhaust manifold to the cylinder head assembly. The 3066 Engine has twelve nuts and washers while the 3064 Engine has eight nuts and washers.

4. Tighten exhaust manifold nuts (1) to a torque of 18 ± 4 N·m (13 ± 3 lb ft).

End By: Install the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Install".