Removal and installation of injection nozzles

Job no. of flat rates or standard texts and flat rates data 07—6810 or 6830.

Injection nozzles

70-80

Injection lines

25

Box wrench socket open, 17 mm, 1/2″ drive for injection lines

000 589 68 03 00

Socket for injection nozzle 27 mm, 1/2″ drive

001 589 65 09 00

Torque wrench 1/2″ drive, 40-130 Nm

Torque wrench 1/2″ drive, 15—65 Nm

Removal

1         Unscrew injection lines.

2        Detach leak-off fuel hoses and plug of 5th injection nozzle.

3        Unscrew injection nozzles using socket. If precombustion chamber collar comes undone, tighten all collars (05-117).

4        Withdraw nozzle plate (53).

5        Sight-check precombustion chamber. Direct flashlight into chamber and examine whether ball pin is in satisfactory condition.

46     Cylinder head gasket         53     Nozzle plate

50     Collar                                 80     Injection nozzle

51     Precombustion chamber   81     Pin-type glow plug

52     Sealing ring

6 Install in reverse order, using new nozzle plates. Note tightening torques.

07.1.8-230/1 F3