Servicing threads for camshaft bearing cap bolts - RA01001044192X(01-4192)
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:
Camshaft removed (05-2200) .
Operation no. of operation texts and work units or standard texts and flat rates
| Dowel sleeves | remove, install. |
| Bore | widen, pay attention to core plug depth. |
| HELI-COIL thread | tap. |
| HELI-COIL threaded insert | screw in. |
DATA IN MM
| Twist drill Ø | 8.4 |
| Core plug depth from contact surface | 28 |
| Threaded insert below contact surface | 6 |
| Length of thread screwed in | 20 |
COMMERCIALLY AVAILABLE TOOLS
| HELI-COIL hand thread tap M8 pre-tap | e.g. | Bollhoff GmbH Postfach 14 02 29 D-33622 Bielefeld Order no. 0140.108 0104 |
| HELI-COIL hand thread tap M8 final tap | e.g. | Bollhoff GmbH Postfach 14 02 29 D-33622 Bielefeld Order no. 0140.208 0102 |
| HELI-COIL hand installation tool | e.g. | Bollhoff GmbH Postfach 14 02 29 D-33622 Bielefeld Order no. 0150.040 800 |
| HELI-COIL threaded insert M8X20 | e.g. | Bollhoff GmbH Postfach 14 02 29 D-33622 Bielefeld Order no. 0130.008 0020 |