3508C, 3512C and 3516C Marine Engines Rocker Shaft - Disassemble Caterpillar


Rocker Shaft - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-0510  Driver Group 

Start By:

  1. Remove the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove".


    Illustration 1g01120055

  1. Slide shaft (2) out of rocker arm (1). If necessary, remove spring pin (3) from the shaft.


    Illustration 2g01120059

  2. Remove jam nut (4) from adjustment screw (6). Remove the adjustment screw from rocker arm (1).

  3. Remove button (9) from socket (7). Remove retaining ring (8) from button (9).

  4. Use a hammer and a punch to remove socket (7) from rocker arm (1).

  5. Use Tooling (A) to remove sleeve bearing (5) from the rocker arm.

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