C175-16 Marine Engine Caterpillar

Removal Procedure

Start By:

1. Remove the rocker shaft and pushrods.

2. Remove the exhaust manifolds.

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

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Illustration 1	g02036313

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Illustration 2	g02036314

1. Remove bolts (2) and the washers. Remove manifold shield (1).

2. Attach Tooling (A) and a suitable lifting device onto valve lifter (3). Remove bolts (4). Remove valve lifter (3).
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   Illustration 3	g02036315

3. Remove integral seal (5).

4. Repeat Steps 1 and 3 for the manifold shields and the remaining valve lifters.

Installation Procedure

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

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Illustration 4	g02036315

1. Install integral seal (5).
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   Illustration 5	g03050220

   1. If the 397-4038 Valve Lifter (3) is being used, install dowels (3A) into the cylinder block.
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   Illustration 6	g02036314

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   Illustration 7	g02036313

2. Attach Tooling (A) and a suitable lifting device onto valve lifter (3). Position valve lifter (3) onto the engine. Install bolts (4). Tighten bolts (4) to a torque of 55 ± 10 N·m (41 ± 7 lb ft).

3. Position manifold shield (1) and install the washers and bolts (2).

4. Repeat Steps 1 and 3 for the manifold shield and the remaining valve lifters.

End By:

1. Install the exhaust manifolds.

2. Install the rocker shaft and pushrods.

Disassembly Procedure

Start By:

1. Remove the valve lifter. Refer to Disassembly and Assembly, "Valve Lifter - Remove".

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Illustration 8	g01204408

1. Remove bolts (1). Remove shaft assembly (2) from housing (3).
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   Illustration 9	g01204412

2. Remove levers (4) from shaft (5). Remove thrust washer (6) from shaft (5).

Assembly Procedure

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

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Illustration 10	g01204412

1. Install thrust washer (6) onto shaft (5). Install levers (4) onto shaft (5).
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   Illustration 11	g01204408

2. Install shaft assembly (2) into housing (3). Install bolts (1). Tighten bolts (1) to a torque of 105 ± 20 N·m (75 ± 15 lb ft).

End By:

1. Install the valve lifter. Refer to Disassembly and Assembly, "Valve Lifter - Install".