Assembling stepped tandem brake master cylinder - AR42.10-P-0315-02A
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.
TEST VALUES FOR BRAKE MASTER CYLINDER
| Number | Designation | Model 129.05/06 (Teves, Lucas) | Model 140.02/03/1 (Teves, Lucas) | ||
|---|---|---|---|---|---|
| BE42.10-P-1001-04A | Master brake cylinder dia. | Pushrod circuit | mm | 25.40 | 25.40 |
| inch | 1 | 1 | |||
| Floating circuit | mm | 19.05 | 19.05 | ||
| inch | 3/4 | 3/4 | |||
| BE42.10-P-1002-04A | Stroke Master brake cylinder | Pushrod circuit | mm | 17 | 17 |
| Floating circuit | mm | 15 | 15 | ||
Repair kits and housing from different manufacturers can be used as an alternative.
- Separate packing sleeves (040) from sleeve (041).
- Remove secondary sealing pack and piston for the primary brake circuit from the sleeve (041).
- Clamp housing (22) inclined slightly, with the bore downwards.
- Coat the bore of the housing (22) slightly with brake fluid.
- Insert packing sleeve (040) in the bore and, using a screwdriver, push in the secondary piston (20) as far as the stop.
Ensure that when installing the secondary piston (20) the guide slot (arrow) is vertical.
- Insert parallel pin and pull out packing sleeve (040).
- Clamp tandem master brake cylinder so that the bore points upwards.
- Insert secondary sealing pack in the housing (22) and press downwards using a drift.
- Hold piston (7), insert stop plate (8) and fit circlip (5).
- Coat the container plug (9) lightly with brake fluid and press into the housing (22).
- First insert the brake fluid reservoir (10) into the housing (22) with one pipe socket (22), turn through 180° and then press the second pipe socket into the housing (22).