Toothed Belt Assembly Overview

Toothed Belt Assembly Overview






1 Toothed Belt

• Before removing, mark direction of rotation using chalk or felt-tip marker

• Check for wear

• Removing, refer to => [ Toothed Belt ] Toothed Belt

• Installing (adjusting valve timing) => [ Installing (Adjusting valve timing) ] Toothed Belt

2 Idler Roller

3 Nut

• 20 Nm

4 Tensioning Roller

5 Nut

• 20 Nm plus an additional 45° turn

6 Bolt

• 20 Nm

7 Idler Roller

8 Bolt

• 25 Nm

9 Camshaft Toothed Belt Gear

10 Bolt

• 100 Nm

• Loosen and tighten with counterholder (T10051)

11 Camshaft Stub

• Removing and installing, refer to => [ Camshafts ] Service and Repair

12 Plugs

13 Rear Toothed Belt Guard

14 Bolt

• 9 Nm

15 High Pressure Pump Stub

16 Nut

17 Toothed Belt Gear for the High Pressure Pump

18 Bolt

19 Idler Roller

20 Bolt

• Replace

• 50 Nm plus an additional 90° turn

21 O-ring

• Replace

22 Coolant Pump

• Removing and installing, refer to => [ Coolant Pump ] Coolant Pump

23 Bolt

• Tightening specifications - 1 - => [ Bolt ] Coolant Pump and Coolant Thermostat Assembly Overview

24 Crank Shafts - Toothed Belt Gear

• There must be no oil on the contact surface between the toothed belt sprocket and crankshaft

• Only possible to install in one position

25 Bolt

• Replace

• 120 Nm plus an additional 90° turn

• Loosen and tighten with counterholder (3415)

• Do not oil the thread and the collar

Lower Toothed Belt Guard and in the Center - Tightening Specification





- Tighten bolts - arrows - to 9 Nm.