Replacing timing chain - AR05.10-P-7601HX

ENGINE 601, 602, 603 (except, 602.982) 

Only for drawing in timing chain, not suitable for running engine

Fig 1: Identifying Timing Chain Components

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	Removing, installing
1	Remove chain tensioner (1)		ra05006010310x
2.1	Remove viscous fan clutch	Engine 601, 602 in model 124, 201 Engine 603 124, 126, 140	AR20.40-P-5660HW
		Engine 601 in model 202	AR20.40-P-5660HA
3	Remove cylinder head cover
4	Separate timing chain, rivet	It is essential to remove assembly link (4). It is only an assembly aid and is not suitable for running engine.	AR05.10-D-7601-03A
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		Inspect camshaft sprocket for scores and pitting, if necessary ↓ Replace camshaft sprocket
5	Install in the reverse order

Fig 2: Identifying Case (602 589 00 98 00)

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Fig 3: Identifying Chain Separating Tool (602 589 02 33 00)

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Fig 4: Identifying Thrust Spindle (602 589 04 63 00)

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Fig 5: Identifying Thrust Pins (602 589 04 63 01)

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Fig 6: Identifying Riveting Tool (602 589 00 39 00)

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Fig 7: Identifying Assembly Inserts (602 589 02 63 00)

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Fig 8: Identifying Thrust Piece (602 589 03 63 00)

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Fig 9: Identifying Assembly Links (602 589 02 40 00)

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Fig 10: Identifying Retaining Device (602 589 01 40 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.