Remove/Install Fuel Pump And Fill Level Sensor - AR47.20-P-7000SR

MODEL 453 with ENGINE 281 

Shown except CODE 494 (USA version) 

Courtesy of MERCEDES-BENZ USA

With code 494 (USA version), shown up to 31.05.2016 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	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 contact with 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
	Remove/install
1	Remove fuel tank (3)		AR47.10-P-4100SR
2	Disconnect electrical connection (4)
3	Disconnect electrical connection on fuel tank pressure sensor (B4/3)	Model 453 with engine 281 with code 494 (US version)
4	Unlock fuel line (2) fuel line and detach from fuel pump with fill level sensor and temperature sensor (M3/3)
5	Unlock vent line (8) and detach from fuel pump with fill level sensor and temperature sensor (M3/3)	Model 453 with engine 281 with code 494 (US version)
6	Remove anti-twist locks (6)	Model 453 up to 5/31/16 with engine 281 with code 494 (US version) : The bonding of the anti-twist locks (6) must be replaced by a felt strip laid around the latch (1). Already present felt strip must be installed new. Noise development or damage can occur otherwise.	AR47.20-P-7000-01SR
		Felt strip	*BR00.45-Z-1150-02A
7	Unfasten screw/bolts of anti-twist locks (6) and remove anti-twist locks (6)	Model 453 as of 6/1/16 with engine 281 with code 494 (US version) : The bonding of the anti-twist locks (6) must be replaced by a felt strip laid around the latch (1). An already present felt strip must be installed new. Noise development or damage can occur otherwise. Screw/bolt, anti-twist lock to latch	*BA47.10-P-1002-01Q
		Felt strip	*BR00.45-Z-1150-02A
8	Open latch (1) and remove	Model 453 with engine 281 except code 494 (US version) Installation:  The markings (arrows) on the fuel tank (3) and on the locking ring (1) must be aligned with each other. Model 453 with engine 281 with code 494 (US version) Hook wrench	Fig 1
		Model 453 with engine 281 except code 494 (US version) Tank module tool	Fig 2
9	Remove fuel pump with fill level sensor and temperature sensor (M3/3) from the fuel tank (3)	: Check sealing ring (5). in the event of complaints ↓ Replace sealing ring (5).
10	Install in the reverse order

Fig 1: Identifying Hook Wrench (450 589 00 05 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Tank Module Tool (450 589 00 07 00)

Courtesy of MERCEDES-BENZ USA