Toothed belt, removing and installing: Notes

1 - Engine support 

• Removing. Refer to Removing toothed belt , removing toothed belt

2 - 45 Nm 

3 - Toothed belt guard - top 

• To remove belt guard, it may be necessary to unbolt retainer for coolant return line (for turbocharger).

4 - Toothed belt 

• Mark direction of rotation before removing
• Check for wear
• Do not kink
• Removing. Refer to Toothed belt, removing and installing 

• Installing and adjusting timing. Refer to Installing (adjusting valve timing) 

5 - Idler roller 

6 - 27 Nm 

7 - 65 Nm 

• Use counter-hold 3036 to loosen and tighten

8 - Camshaft sprocket 

• For exhaust camshaft
• To remove and install, first remove toothed belt. Refer to Toothed belt, removing and installing 
• Note installation position: The camshaft sprocket is installed with the smaller side facing out and the TDC marking for cylinder 1 visible

9 - Tensioning roller 

10 - Washer 

11 - Tensioner for toothed belt 

12 - O ring 

• Always replace
• Lightly coat with coolant G 012 A8 D before installing

13 - Coolant pump 

• Removing and installing. Refer to Coolant pump, removing and installing 

14 - 15 Nm 

15 - Crankshaft sprocket 

• Contact surface between sprocket and crankshaft must be free of oil.
• Can only be installed in one position.

16 - 90 Nm plus an additional 1/4turn (90°) 

• Replace
• Counter-hold with 3099 to loosen and tighten
• Place 2 washers between sprocket and retainer when screwing on retainer

17 - 15 Nm 

18 - 20 Nm 

19 - Toothed belt guard - center 

20 - Toothed belt guard - bottom 

21 - 10 Nm