Workshop Manual

Fuel system

W 07-07-05

0312 1600 - 0138

3/6

2011

Order of single part assembly

1 - Shim disc

2 - Compression spring

3 - Compression bolt

4 - Adapter

5 - Injection nozzle

6 - Nozzle clamping nut

z Select shim disc, for correcting the opening pressure

according to the spare parts list.

Note

A thicker disc gives a higher opening

pressure.

z Assemble injection valve and tighten nozzle

clamping nut.

z Check the injection valve on the nozzle tester

again.

07002

Tightness test

z Blow the injection nozzle and nozzle holder dry with

air.

z Press the hand lever of the tester down slowly

until approx. 20 bar below the previously read

opening pressure are reached.