Parts and materials for repair
Applicable materials:
- cleaning wipes,
- a set of plugs for the K9K engine.
Important note! Strictly follow the safety and cleanliness and work instructions to avoid damage to the systems.
Examination
Remove the air filter housing.
Disconnect:
- drain fuel lines (1) from nozzles,
- fuel outlet pipeline (2) oi Venturi tube installed on the injection pump.
Note: Take measures to collect escaping fuel.
Install the appropriate plug on the venturi.
Note: It is mandatory to install a plug in the bypass valve hole. This is to prevent the fuel drain circuit from emptying.
Connect four transparent fuel lines to the injector drain holes (3) fixtures.
Dip the ends of these tubes into four beakers (4) from the kit.
Note: If necessary, hang the beaker holder from the kit to the hood.
Connect the diagnostic tool to the vehicle.
Disconnect the clear tubes of the kit.
Remove the transparent tubes from the beakers of the kit.
Empty the fuel from the beakers.
Attach:
- drain fuel lines to injectors,
- fuel drain line to the injection pump bypass valve.
Replace one or more defective injectors.
Check for fuel leakage.
Use a scan tool to check for any stored faults, treat them if necessary and clear their codes from the ECU memory.
Disconnect the diagnostic tool.
Install the air filter housing.