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4-4. Injector assembly (Nozzle area)
3) Type #3 (DELPHI)
Repairing injector must be done in a clean and
dust free environment to prevent injector
contamination.
Shim
Control Valve
Return Spring
Required parts for thinner soaking
Thinner
13
Should be moving freely
Control Valve
Return spring
Valve body
More than 5min
Control valve should be inserted into valve
body freely ( without any resistance).
Valve body
The purpose of the control valve on the
Delphi injector is to control injection amount.
It might cause incorrect injection amount
and excessive back leak if the valve has
stuck.
Free movement are required
Spindle
NOTE
When you test injector after cleaning operate
injector more than 3~4 times in high pressure
mode of HP controller for bed-in and flushing.
Tightening Torque : 45N-m
Nozzle
Cap nut
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