S 350 (140.134) L6-3.5L DSL Turbo (603.971) (1995)
18. Install camshaft sprocket according to marking and tighten. Check straight pin to ensure it is correctly filled.
Tightening torques and tightening angle
Hexagon bolt 65 Nm, 12-point head bolt 25 Nm + 90°
19. Install chain tensioner.
If car fitted with level control:
20. Install pressurized oil pump.
21. Position engine to ignition TDC of cylinder 1 and check markings (arrows).
22. Install cylinder head cover. Tightening torque 10 Nm.
Turbo engine:
23. Install boost air pipe.
Engine 601 in model 202
24. Install air cleaner cross pipe.
After installation:
25. Run engine and check for leaks.