Suction Jet Pump, Removing And Installing: Removing
-- Observe safety precautions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
-- Move the front seats all the way forward.
-- Turn off the ignition.
-- Remove the rear bench seat. Refer to BENCH SEAT/SINGLE SEAT, REMOVING AND INSTALLING .
Danger due to leaking fuel.
To prevent large quantities of fuel from leaking from the fuel delivery unit when removing, the fuel tank may only be a maximum of 1 /3 full.
-- Drain the fuel tank. Refer to FUEL TANK, DRAINING .
-- Unclip the right locking flange cover -1- at the tabs in direction of -arrows- using the :3409 .
-- Unclip the grommet -1- downward out of the cover -2-.
-- Guide the cover -2- on the wiring harness -3- downward.
-- Unlock and disconnect the connectors -1 and 2- from the locking flange.
Vehicles With Parking Heater (CANADA ONLY):
-- Release the connector -3- for the Metering Pump -V54- and disengage it from the sealing flange.
-- Release the connector -3- for the Metering Pump -V54- and remove it.
Continuation For All Vehicles
-- Lift the tab -2- in direction of -arrow A-.
-- To do so, reach between the floor panel and the fuel tank with a finger.
-- At the same time, pull the Fuel Pump Control Module -J538- -1- on the wiring harness -3- in direction of -arrow B- carefully out of the mount.
-- Remove the Fuel Pump Control Module -J538- toward the inside between the fuel tank and the floor panel.
-- Move the Fuel Pump Control Module -J538- together with the wiring harness to the side.
-- Remove the fuel line -1- from the locking flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Fuel Lines Are Under Pressure.
Danger of personal injury to eyes and skin.
Wear protective eyewear and protective clothing in order to avoid injury and contact with the skin. Wrap a cloth around the connection before loosening hose connections. Open the connection carefully and release the pressure.
-- Remove the fuel return line -2- from the locking flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Vehicles With Parking Heater (CANADA ONLY):
-- Remove the fuel line -3- to the Metering Pump -V54- for the parking heater on the locking flange.
-- Open the lower clamp to do this.
-- Remove the fuel line -3- carefully.
Continuation For All Vehicles
-- Remove the locking ring using the :T10202 .
Vehicles Without Auxiliary Heater:
-- Carefully lift the sealing flange -3-.
-- Pull the locking flange -3- out of the fuel tank opening just a little.
-- Remove seal -1- on the opening in the fuel tank.
-- Carefully pull the locking flange with the fuel line -2- as far as possible out of the fuel tank opening.
Be careful not to bend the swimmer arm on the fuel level sensor when removing the fuel delivery unit.
-- Reach in the opening on the fuel tank.
-- Remove the suction jet line -1- to do this push the release on the connecting piece. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
-- Remove the suction jet pump delivery line from the fuel delivery unit.
-- To do this push the catches -2 and 3- and remove the line.
Vehicles With Parking Heater (CANADA ONLY):
-- Pull the locking flange -1- out of the fuel tank opening just a little.
-- Remove the seal -2- on the fuel tank opening.
-- Pull the locking flange with the fuel line and the electric wires as far as possible out of the opening in the fuel tank.
Be careful not to bend the swimmer arm on the fuel level sensor when removing the fuel delivery unit.
-- Reach in the opening on the fuel tank.
-- Release the delivery line from the catches -2 and 3- and from the fuel delivery unit.
-- Remove and disconnect the suction jet line -1- to do this push the release on the connecting piece. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Continuation For All Vehicles
-- Unclip the cover -1- off the left locking flange using :3409 -arrows-.
-- Unclip the grommet -1- downward out of the cover -2-.
-- Guide the cover -2- on the wiring harness -3- downward.
-- Unlock and disconnect the connectors -2- from the locking flange.
-- Unlock and disconnect the connectors -1 and 3- from the locking flange.
-- Unclip the connectors -1 and 3- from the sealing flange mounts.
-- Remove the locking ring using the :T10202 .
-- Carefully lift the locking flange -2- and pull out of the opening in the fuel tank just a little.
The seal -3- can stay in the fuel tank opening.
-- Unclip the suction jet pump -1- from the Fuel Level Sensor 2 -G169-.
-- To do this carefully bend the retaining tabs -arrows- outward.
Lay cloths below to catch the leaking fuel.
-- Carefully remove the Fuel Level Sensor 2 -G169- from the fuel tank opening.
-- Turn and tilt it as needed.
When removing make sure that the floater arm from the Fuel Level Sensor 2 -G169- is not bent.
-- Remove the suction jet pump though the opening for the Fuel Level Sensor 2 -G169- on the fuel tank.
Follow all disposal regulations.
Check the fuel tank for contamination.