Removing and installing poly V-belt - RA13001193420X(13-3420)
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Preceding work:
Open hood, raise to vertical position (01-0080) .
Operation no. of operation texts and work units or standard texts and flat rates
13-1202-13-4001
1st version
| Model 124: fan shroud | remove, install. |
| Models 129, 140: fan shroud ring | take off, place over fan, fit on. |
| Bolt (16) | slacken about 1/4-1/2 turns. |
| Tensioning nut (5) | slacken (turn to the left). |
| Poly V-belt | take off. |
| Belt pulley surfaces | examine for signs of damage and dirt, replace if necessary (e.g. worn bearing points of tensioning device, dents in belt pulleys etc.). |
| Setting pointer (13) | turn to marking (1). |
| Poly V-belt | fit on, starting at tensioning pulley (1) (see 13-3440 for running diagrams). Do not use belt wax or similar products. |
| Tensioning nut (12) | tighten until setting pointer (13) is located between the markings (2). |
| Bolt (16) | tighten (100 Nm). |
| Seat of belt on belt pulleys | examine. |
2nd and 3rd version
| Model 124: fan shroud | remove, install. |
| Models 129, 140: fan shroud ring | take off, place over fan, fit on. |
| 2nd version: hexagon head (3) on tensioning arm (2) | swivel counter-clockwise with wrench (WAF 17). |
| 3rd version: Torx (E10) in tensioning pulley | swivel counter-clockwise. |
| Poly V-belt (11) | take off. |
| Belt pulley surfaces | examine for signs of damage and dirt, replace if necessary (e. g. worn bearing points of tensioning device, dents in belt pulleys etc.). |
| Poly V-belt (11) | fit on (running diagrams see 13-3440 ). Do not use belt wax or similar products. |
| Seat of belt on belt pulleys | examine. |
Special tool
(Tensioning device 1st version)
Special tool
(Tensioning device 3rd version)
TIGHTENING TORQUE IN NM
| Bolt (16) of tensioning device (tensioning device 1st version) | 100 |