C9 Marine Engines and C9 Marine Generator Sets Caterpillar

Disassembly Procedure

Start By:

1. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove".

Show/hide table

Illustration 1	g01029251

1. Use Tooling (B) to remove pulley (3) from the shaft assembly.

2. Remove bolts and washers (2). Remove cover (1). Remove gasket (4) from cover (1) and housing (5). Thoroughly clean the cover and the housing.
   Show/hide table

   Illustration 2	g01029260

3. Position housing (5) on the press. Use spacer plates to level the housing.

4. Push shaft assembly (7) out of impeller (6) with a suitable drive plate from Tooling (A) and a press. Remove impeller (6).
   Show/hide table

   Illustration 3	g01029262

5. Continue to push shaft assembly (7) out of seal assembly (8) and housing (5).

   Note: Do not allow the shaft assembly to fall to the floor when the shaft assembly is removed.

   Show/hide table

   Illustration 4	g01029400

6. Remove seal assembly (8) from housing (5) with Tooling (A) and a press.