606 589 00 31 00 Supports (1 pair) - WS05.00-P-0131C

FG 05/Set C 

Engines 155, 604, 605, 606, 112, 113 

Use: 

Runs (1 pair) for the cylinder head to align the valve guides vertically during driving in and driving out.

Fig 1: Aligning Valve Guides Vertically

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying Supports (1 Pair) (606 589 00 31 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.