C6.6 Industrial Engine Lifter Group - Remove and Install - Hydraulic Lifter Group Caterpillar

Removal Procedure

Start By:

1. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure.

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Illustration 1	g02008013

1. If the crankshaft is installed, use Tooling (A) to rotate the crankshaft in order to gain access to the appropriate lifters .

2. Use Tooling (B) in order to remove lifters (1).

   Note: Place a temporary identification mark on each lifter in order to identify the correct location.

3. Repeat Step 1 through Step 2 in order to remove the remaining lifters.

Installation Procedure

1. Clean the lifters. Follow Step 1.a through Step 1.c in order to inspect the lifters. Replace any worn lifters or damaged lifters.

   1. Inspect the seat of the pushrod in the lifter for visual wear and damage.

   2. Inspect the shank of the lifter for wear and damage. Refer to Specifications, "Lifter Group" for more information.

   3. Inspect the face of the lifter that runs on the camshaft for visual wear and damage.

2. If the crankshaft is installed, use Tooling (A) to rotate the crankshaft in order to allow access for the installation of appropriate lifters (1).
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   Illustration 2	g02008013

3. Lubricate lifters (1) with clean engine oil.

4. Use Tooling (B) to install lifters (1) to the cylinder block. Ensure that used lifters are installed in the correct location.

   Note: The lifters should be free to rotate.

5. Repeat Step 1 through Step 4 in order to install the remaining lifters.

End By:

1. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure.