Page 706 - Wurth Total Catalogue

lbw 400 petrol fuel injection valve cleaner - operating instructions

Safety Information:
• MSDS is available at all times at www.wurth.com.au/msds look for article number 0893 560 91)

Preparation:
To correctly service 1 x petrol engine vehicle, you need to have the following items ready:
1. A single can of Wurth LBW400 fuel injector and valve cleaner. (Article No. 0893 560 91)
2. Wurth On-Car Service tool kit.
3. Personal Protection Equipment as detailed in the MSDS.

Connecting the Wurth On-Car Service tool to a vehicle:
1. Ensure the vehicle is at operating temperature.
2. Switch off the engine. Air-Con
3. Disconnect power to the fuel pump. If this is not possible, make sure that the outlet hose / pipe from the vehicle fuel pump has been safely
blocked off or routed back to the fuel tank.
4. Using an absorbent cloth to capture any fuel, disconnect the main fuel inlet line (usually at or near the fuel rail) and select the appropriate
connection from the Wurth On-Car Service kit.
5. Connect the hose from the Wurth On-Car Service kit’s ‘pressure regulator’ unit to the selected adaptor and then connect the selected adaptor
to the fuel inlet hose / fitting on the vehicle. Exhaust
6. Screw the LBW400 can onto the fitting on the bottom of the regulator unit.
7. Invert and place the can of LBW400 into the can hanger and position both in a suitable location on the underside of the bonnet. (Make sure
the bonnet is able to support the weight of the can and equipment. If not, support the bonnet mechanically).
8. Then, open the regulator valve until the required fuel pressure (commonly 3.0 bar) is indicated on the gauge.
9. Start the vehicle and allow the engine to run. When the contents of the LBW400 can are fully expelled, the engine will stop. Cooling

Disconnecting the Wurth On-Car Service tool from a vehicle:
1. Close the valve on the pressure regulator assembly.
2. Disconnect the adaptor from the vehicle fuel inlet, taking care to avoid fuel spillage.
3. Reconnect the vehicle’s fuel inlet hose to the fuel inlet fitting.
4. With the end of the adaptor hose pointed away from the hot engine and towards a suitable receptacle, open the valve to purge any Steering
remaining line pressure / fluid.
5. It is now safe to disconnect the LBW400 can from the can adaptor.
6. Disconnect all other adaptor lines etc and replace into the Service kit.
7. Check over all vehicle fuel line connectors to ensure that there are no leaks.
Trans

Intake

Fuel

AUS. pub. 01/14 © Oil

08 0535