Retrofitting coolant pump drain pipe - RA20001042255X(20-2255)
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:
Viscous fan coupling removed (20-3120) .
Poly V-belt removed (13-3420) .
Belt pulley/vibration damper removed (03-3420) .
| Belt pulleys at coolant pump and at fan bearing pedestal | remove, install (13-3450) . |
| Shock absorber of tensioning device | remove, install (13-3450)
. 1st version (coolant pump with Ø 7.5 mm hole) |
| Connection fitting (1) | coat with adhesive. |
| Connection fitting (1) | knock in with insertion drift (shop-made tool). |
| Drainage pipe (2) | fit onto connection fitting (1) and run between crankcase and power steering pump support. |
| 2nd version (coolant pump 103 200 37 01 with Ø 9.9 mm hole) | |
| Drainage pipe (2) | coat with Loctite 648, 003 989 32 71. |
| Drainage pipe (2) | insert into Ø 9.9 mm hole and run between crankcase and power steering pump support. |
| Shop-made tool Insertion drift Material: structural steel e.g. St.37-k |
PARTS
| Designation | Part no. |
| Repair kit Ø 7.5 mm hole | 103 200 20 52 |
| Repair kit Ø 9.9 mm hole | 104 203 08 02 |