104 589 01 01 00 Double open-end wrench - WS05.00-P-0047B

FG 05/Set B 

ENGINES 104, 111/979, 120, 156, 159, 166, 668, 266, 275 

Use: 

Open-end wrench, double 28.5 x 29.5 mm, length 258 mm to turn the camshaft in the assembly position.

Fig 1: Identifying Double Open-End Wrench (104 589 01 01 00)

Courtesy of MERCEDES-BENZ USA