C175 Tier 4 Final Engines for Caterpillar Built Machines Caterpillar

Installation Procedure

1. Thoroughly clean the bore in the cylinder for the electronic unit injector sleeve.
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   Illustration 1	g02643976

2. Install new O-ring seals (1) on electronic unit injector sleeve (2). Apply clean engine oil on O-ring seals (1). Apply a light coat of Tooling (B) to the threads at area (X) of electronic unit injector sleeve (2). Install electronic unit injector sleeve (2).

3. Install Tooling (A) into electronic unit injector sleeve (2). Hand tighten electronic unit injector sleeve (2) until electronic unit injector sleeve (2) is seated in the cylinder head.

   1. Tighten electronic unit injector sleeve (2) to a torque of 200 ± 10 N·m (148 ± 7 lb ft).

   2. Loosen electronic unit injector sleeve (2) 180 degrees.

   3. Retighten electronic unit injector sleeve (2) to a torque of 200 ± 10 N·m (148 ± 7 lb ft).

4. Remove Tooling (A) from electronic unit injector sleeve (2).

End By:

1. Install the rocker shaft and pushrods.

2. Install the electronic unit injector.