Remove/Install Retaining Lock For Crankshaft - AR03.30-P-5001MRD

Engine 274.9 in model 213 

Engine 274.9 in model 238 

Fig 1: Retaining Lock For Crankshaft Components Location - Engine 274.9 In Model 213

Courtesy of MERCEDES-BENZ USA

	Install/remove
1	Remove starter		AR15.30-P-7100MRD
2	Insert retaining lock (1) into the starter opening until this engages in the starter ring gear; to do this turn engine if necessary at the crankshaft	Socket wrench bit	Fig 2
		Retaining lock	Fig 3
3	Removal in the reverse order

Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Retaining Lock (112 589 03 40 00)

Courtesy of MERCEDES-BENZ USA