Workshop Manual

© 06/2006 8221-001
3/6
TCD 2015
Fuel system
W 07-07-05
6
z Compare measured values.
P07 52
z In case of deviations from the test value, the fuel in-
jector must be dismantled or exchanged.
W 07-07-02
The measured values of three tests must
match the test value.
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Checking tightness
z Blow the injection nozzle and nozzle holder dry with
air.
z Press the hand lever of the tester down slowly until
about 20 bar below the previously read opening
pressure are reached.
© 36293-2
Injection nozzle is tight if it does not drip
within 10 seconds.
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