Remove/install fuel level sensor - AR47.10-P-7000SX

MODEL 216 with ENGINE 156, 157, 273, 275, 278

MODEL 221 with ENGINE 156, 157, 272, 273, 275, 276, 278

Fig 1: Identifying Fuel Level Sensor Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Fuel Level Sensor Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel	No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Drain fuel tank.	If fuel pump is intact	AR47.10-P-4001SX
1	Drain fuel tank.	If fuel pump is defective	AR47.10-P-4000SX
	Left fuel level sensor
2	Remove fuel filter
	Replace fuel filter		AP47.20-P-0780SX
3	Unscrew nuts (1).
4	Detach ground line (2) on left tank half fuel level sensor (B4/1)
5	Disconnect left tank half fuel level sensor connector (B4/1x1)
6	Remove fuel gage sensor, left half of tank (B4/1)	Handle left tank half fuel level sensor (B4/1) carefully in order to avoid deforming the float linkage (3).
7	Install in the reverse order
	Right fuel level sensor
8	Remove fuel pump		AR47.20-P-5710SX
9	Press notches (4) in direction of arrow and right tank half fuel level sensor (B4/2) out of bracket on swirl pot (5) at the side	Handle right tank half fuel level sensor (B4/2) carefully in order to avoid deforming the float linkage (6).
10	Install in the reverse order