Technical modifications: Engine timing, valves - ra0500601ta03x
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.
Engines 601, 602 (except 602.98), 603
05 ENGINE TIMING, VALVES
| Designation | Nature and reason for modification | Production breakpoint | Op. no. |
|---|---|---|---|
| Hydraulic valve clearance compensation element | With double weir to improve ventilation | Engine 602 DELA as of start of production | 05-211 |
| Camshaft | Different camshaft with code number and different timing, engine 602.982 DELA in model 210 | as of start of production | 05-215 05-220 |
| Valve seat rings | External dimensions reduced by 1 mm in each case, engines 601.913, 602.96/98, 603.98 | 07/94 | 05-290 |
| Poly V-belt | Different belt length Engine 602.982 | as of start of production | 13-342 |
| Tensioning lever for poly V-belt | With friction bearing Engine 602.982 | as of start of production | 13-345 |