SSANGYONG Rodius 2012.07 Manual page 220

03-16
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Dynamic test for backleak of injector
1. Warm up the engine so that the engine
coolant temperature be over 80℃ and star
the engine again.
2. Disconnect the injector return hose and
cover the openings with caps shaped
screw (included in the special tool).
3. Connect the hose of the container for
measuring backleak to the return nipple of
the injector.
4. Start the engine again and let the engine
idle for 30 seconds.
5. Perform backleak test of fuel system with a
diagnostic device after 30 seconds.
This test consists of 4 cycles, and the engine
rpm reaches 3,500 rpm for 18 seconds in each
cycle.
6. Check the amount of backleak collected
into the container and confirm that it is
within the specified range.
Specification
38 ml or less