Fuel injection valves, testing hydraulics, fuel injection valves (ME-SFI)

AD07.61-S-7002-01A

Fuel injection valves, testing hydraulics, fuel injection valves (ME-SFI)





Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value

 Possible cause/Remedy

1.0









Fuel injectors

Check leaktightness

3

(3A)

A61





21

(29C)

Fuel distributor pipe with fuel injectors removed.

Ignition: ON

Fuel injectors must not drip

 Fuel injectors

 1.1

1.1

Test function and spray pattern

3

(3A)

A61





21

(29C)

Ignition: ON

Hold fuel injectors in a container in sequence and actuate briefly by hand with shop-made test wiring harness at sockets 3 (–) and 2 (+) of socket box.

Refer to

AD07.61-S-2300-02A

Fuel injectors must spray evenly

AD07.61-S-2300-03A

 Fuel injectors