Remove/Install Fuel Pump And Fill Level Sensor - Ar47.20-D-7000TSF

Model 907 with engine 642, 651 

Shown on model 910 with engine 651 and code H12 (hot-water auxiliary heater) 

Shown on model 907 with engine 651 and code H12 (hot-water auxiliary heater) 

	Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.	No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
Model 907 with engine 642, 651
2	Release electrical connector (l) and disconnect.
3	Disconnect the fuel lines (2, 3).		AR47.25-D-4100-01TS
		Clip: Illustration of various states for unlocking and locking the connector coupling with double lock on fuel line Catch fuel running out with suitable vessel. Damage will otherwise occur. Seal the fuel lines (2, 3). Commercially available tools  Collecting pan	GB47.25-D-0000-00A
		Record plug	Fig 2
4	Disconnect the fuel line (4).	Model 907 with engine 642, 651 with code H11 (Auxiliary hot-air heater) Model 907 with engine 642, 651 with code H12 (Auxiliary hot-water heater) Model 907 with engine 642, 651 with code HZ9 (Heater booster) Model 907 with engine 642, 651 with code KL1 (Sender uni (fuel) for auxiliary heater) with code KL1 (Sender uni (fuel) for auxiliary heater) To do this, actuate lock (5). Seal the fuel line (4). Commercially available tools  Collecting pan Record plug	Fig 2
5	Remove bracket (14).	Model 907 with engine 642, 651 Check bracket (14) for damage. If damage is present: ↓ Install new bracket (14).
	Clean
6	Clean surrounding area of locking ring (6) at fuel pump (8) and fuel tank.	Assembly cleaner	*BR00.45-Z-1028-04A
7	Release locking ring (6).	To do this, position ® claw wrench on cutouts (7) and turn locking ring (6) counterclockwise. Make sure that locking ring (6) is locked correctly (Picture B). WIS Service Media  wsm://04_201901_10 Claw-type wrench	Fig 1
8	Remove fuel pump (8).	Do not apply any lubricant to sealing ring (9). Otherwise, leaks may occur. Fill level sensor is fastened to the fuel pump (8). Install new sealing ring (9). Observe installation position of the catch (10).
9	Remove fuel lines (2, 3).	If new fuel lines (2, 3) are installed. To do this, unclip fuel lines (2, 3) from the fuel tank. Model 907 with engine 642, 651 To do this, unclip fuel lines (2, 3) from retaining clamps (12).
10	Remove fuel line (4).	Model 907 with engine 642, 651 with code H11 (Auxiliary hot-air heater) Model 907 with engine 642, 651 with code H12 (Auxiliary hot-water heater) Model 907 with engine 642, 651 with code HZ9 (Heater booster) Model 907 with engine 642, 651 with code KL1 (Sender uni (fuel) for auxiliary heater) Model 910 with code H12 (Auxiliary hot-water heater) If a new fuel line (4) is installed. To do this, unclip fuel line (4) from retaining clamps (13) and fuel tank.
11	Remove electrical wiring harness (11).	If new electrical wiring harness (11) is installed. Model 907 with engine 642, 651 To do this, unclip electrical wiring harness (11) from retaining clamps (12). Model 910 To do this, unclip electrical wiring harness (11) from fuel tank.
	Clean
12	Clean sealing surfaces at fuel pump (8) and fuel tank.	For this purpose, use lint-free rags.
13	Install in the reverse order.

Fig 1: Claw-Type Wrench (001 589 00 07 00)

Fig 2: Record Plug (129 589 00 91 00)