300SL (129.061) L6-3.0L (104.981) (1991)
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Serpentine Belt (Poly V-Belt) Routing
INSTALLATION
1. Install new serpentine belt in numerical order of diagram.
Tensioner Marking
2. Turn the pointer of the tensioning device to the marking (1).
Belt Tensioner
3. Turn tensioning nut (5) to the right until the pointer (13) is aligned with the marking (2, arrow).
4. Tighten bolt (16) to:
70 Nm (52 ft. lb.)
5. Examine seat of belt on the belt pulleys.
6. Install fan cover.
