C175-16 Marine Engine Caterpillar

Removal Procedure

Start By:

1. Remove the valve cover. Refer to Disassembly and Assembly, "Valve Cover - Remove and Install".

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Illustration 1	g02091239

1. Remove bolts (1). Remove rocker shaft assembly (2).
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   Illustration 2	g02091240

2. Remove pushrods (3). Remove bridges (4).

Installation Procedure

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Illustration 3	g02091240

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Illustration 4	g01949432

1. Install bridges (4) on the cylinder head. Position the round pocket toward the outside of the engine. Lubricate pushrods (3) with clean engine oil. Install pushrods (3). Seat pushrods (3) in the lifter cups.

   Note: Ensure that the pushrods are seated in the bores. Use a flashlight in order to ensure that the pushrods are in the lifter cups.

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   Illustration 5	g02091239

2. Position rocker shaft assembly (2) in the dowel holes. Install bolts (1). Tighten bolts (1) to a torque of 200 ± 30 N·m (147 ± 22 lb ft).

3. Adjust the valve lash. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust".

4. Lubricate bridges (4) and the pockets with clean engine oil.

End By:

1. Install the valve cover. Refer to Disassembly and Assembly, "Valve Cover - Remove and Install".