Mercedes Benz 2007 sl 550 User Manual

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Technical data
Layout of poly-V-belt drive
SL 550
1 Idler pulley
2 Idler pulley
3 Automatic belt tensioner
4 ABC tandem pump (pump for 
power-steering assistance and ABC 
chassis)
5 Air conditioning compressor
6 Crankshaft 
7 Coolant pump
8 Generator (alternator)
SL 55 AMG
The SL 55 AMG has two poly-V-belts (belt 
one shown in purple/belt two shown in 
black).
1 Idler pulley
2 Automatic belt tensioner
3 ABC tandem pump (pump for 
power-steering assistance and ABC 
chassis)
4 Air conditioning compressor
5 Crankshaft 
6 Coolant pump
7 Generator (alternator)
8 Idler pulley
9 Automatic belt tensioner
a Supercharger
SL 600, SL 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