Remove/install belt pulley/vibration damper - AR03.30-P-1600L

ENGINES 137 in MODEL 215, 220 

ENGINES 275 in MODEL 215, 216, 220, 221, 230 

Shown on engine 137 

Fig 1: Identifying Fan Shroud, Poly-V Belt, Center Bolt And Belt Pulley/Vibration Damper

Courtesy of MERCEDES-BENZ USA

	Remove/install
1.1	Remove fan shroud (1)	Model 215, 220 except 215.379, 220.179 Model 230 without code (P99) Special model "AMG Black Series"	AR20.40-P-6800AC
		Model 215.379, 220.179	AR20.40-P-6800IM
		Model 216, 221 except 216.379, 221.179	AR20.40-P-6800SZ
		Model 216.379, 221.179	AR20.40-P-6800SXM
1.2	Remove fan unit	Model 230 with code (P99) Special model "AMG Black Series"	AR20.40-P-5050RBS
2	Remove poly-V belt (2)	Model 215, 220, 230	AR13.22-P-1202L
		Model 216, 221	AR13.20-P-0001SZ
3	Remove center bolt (3)	In order to avoid damage to starter ring gear, the center bolt (3) must not be counterheld at starter ring gear (with retaining lock) for disassembly. Using a high torque, counterhold with the counterholder on the spokes of the belt pulley/ vibration damper (4). For better disassembly use the extension.
		Extension for counterholder Installation:  Replace center bolt (3).	WF58.50-P-0330-02A
		Engine 137	*BA03.30-P-1001-01D
		Engine 275	*BA03.30-P-1001-01I
			*112589004000
4	Remove belt pulley/vibration damper (4)	Installation:  The installation position is given by feather key. Inspect running surface of hub for signs of wear; if lateral trueness is not correct: ↓
		Check belt pulley/vibration damper (4) for lateral trueness.	AR03.30-P-1600-01B
		Engine 137	*BE03.30-P-1001-02A
		Engine 275	*BE03.30-P-1001-02C
			*001589532100
			*363589022100
5	Install in the reverse order

Fig 2: Identifying Counterholder (112 589 00 40 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Dial Indicator (001 589 53 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Dial Indicator Holder (363 589 02 21 00)

Courtesy of MERCEDES-BENZ USA