RELAY AS 2391183 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     6V-0083     Emery Polishing Paper     1    Start By:
Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: For information on reusability of components of the rocker shaft, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8267, "Rocker Arms and Rocker Arm Shafts for 3114 and 3116 Engines".
Illustration 1 g00995462
Remove support bracket (1) from rocker shaft assembly (2) .
Remove valve rocker arm (3), spacer (4), and valve rocker arm (5) from rocker shaft assembly (2) .Note: Do not force the rocker arms from the rocker shaft assembly. If necessary, use Tooling (A) to lightly buff the surface of the shaft to aid in removal .
Check the adjustment screws on valve rocker arm (3) and valve rocker arm (5) for damage.
Inspect rocker shaft assembly (2) for scratches and cracks.
Illustration 2 g00995489
Inspect bearing (7) on valve rocker arm. The bore in the rocker arm is 24.808 0.20 mm (0.9767 0.0079 inch). Refer to Specification, "Valve Rocker Arm and Lifters". Replace the bearing, if necessary.
Ensure that button (6) on valve rocker arm (3) is not damaged. Also ensure that the retaining ring for button (6) is in place.