Diesel MFI Pump Drive Belt: Service and Repair

High Pressure Pump Toothed Belt Overview






1 Front Toothed Belt Guard

• Install it at the bottom and clip it securely on the sides

2 Nut

• 70 Nm

3 Bolt

• 23 Nm

4 High Pressure Pump Toothed Belt Sprocket

• Remove with the puller (T40064).

5 Idler Roller

6 High Pressure Pump Toothed Belt

• Before removing, mark direction of rotation using chalk or felt-tip marker. A reversed turning direction can cause damage to the used toothed belt.

• Check for wear

• Perform the following points before installing the toothed belt:

• Align the crankshaft Top Dead Center (TDC).

• Stop the high pressure pump toothed belt using the locking tool (T40135). (Do not allow the toothed belt to swing!).

• Removing and installing, refer to => [ High Pressure Pump Toothed Belt ] High Pressure Pump Toothed Belt.

7 Bolt

• 9 Nm

8 Rear Toothed Belt Guard

9 Toothed Belt Tensioning Roller

10 Toothed Belt Drive Sprocket

• Loosen and tighten the central bolt with the retainer (3036).

• Remove with the puller (T10320).

11 Bolt

• 75 Nm

• Use (3036) to loosen and tighten

12 Bolt

• 23 Nm

TDC in the Crankshaft - 1 -





TDC in the Camshaft - arrow -





Locking Tool (T40135) for the High Pressure Pump Toothed Belt.





Removing the High Pressure Pump Toothed Belt Sprocket





- Remove the high pressure pump toothed belt with the puller (T40064).

Loosen the Toothed Belt Drive Wheel Center Bolt and then Tighten it





- Loosen and tighten the center bolt - 1 - with the retainer (3036).

Remove the Toothed Belt Drive Wheel





- Remove the toothed belt drive wheel with the puller (T10320).