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Mercedes-Benz S-Class 2008 COMAND Manual User Manual

Page 751

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750

Technical data

Layout of poly-V-belt drive

S 450 4MATIC

1

, S 550 and

S 550 4MATIC

1 Idler pulley
2 Idler pulley
3 Automatic belt tensioner
4 Pump for power-steering assistance

Vehicles with ABC*: ABC* tandem
pump (pump for power-steering assis-
tance and ABC* chassis)

5 Air conditioning compressor
6 Crankshaft
7 Coolant pump
8 Generator (alternator)

S 63 AMG

1 Idler pulley
2 Idler pulley
3 Idler pulley
4 Automatic belt tensioner
5 Pump for power-steering assistance
6 Air conditioning compressor
7 Crankshaft
8 Coolant pump
9 Generator (alternator)

S 600 and S 65 AMG

1 Automatic belt tensioner
2 ABC tandem pump (pump for

power-steering assistance and ABC
chassis)

3 Air conditioning compressor
4 Crankshaft
5 Coolant pump
6 Generator (alternator)
7 Idler pulley
8 Idler pulley
9 Idler pulley

1

Canada only