Removing and installing fuel pumps - AR47.20-P-5713D

ENGINE 104.941 /942 /943 /944 /991 /992 /994, 111.920 /940 /941 /944 /960 /961 /974 /975

Shown on model 124 sedan/coupe

Engine 104

(fuel pump positioned ahead of rear axle)

Fig 1: Identifying Fuel Pumps Remove/Install Components (Shown On Model 124 Sedan/Coupe)

Model 202, 208 except

Fig 2: Identifying Fuel Pumps Remove/Install Components (Model 202, 208 Except)

Model 202, 208

Fig 3: Identifying Fuel Pumps Remove/Install Components (Model 202, 208)

Fig 4: Identifying Fuel Pumps Remove/Install Components (Model 124 T-Model)

MODIFICATION NOTES

1.4.97

Introduction of modified fuel pump

Model 202.028 C 36 AMG, see operation "Installing modified fuel pump"

Fig. item, etc.	Work instructions
	Risk of explosion from ignition. Risk of poisoning from inhaling and swallowing fuel. Risk of injury as a result of fuel coming into contact with skin and eyes.	No fire, naked flame or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
Arrow	Model 124 T model	Do not pinch fuel suction hose at elbow Model 124 T model always has two fuel pumps
	Plastic sleeve (56)	check, replace if necessary. The plastic sleeve must project at both sides of the bracket as contact corrosion may occur if there is direct contact between the fuel pump and bracket
	Diagonal strut on right	remove, model 208.435/445/447
			*BA61.10-P-1003-01C
	Helical spindle pump replaces dual fuel pump assembly		BT47.20-P-0001-01A
	Summary of components fuel pumps		GF47.20-P-0025-02A
53, 52, 66	Fuel suction hose, fuel delivery hose and degassing hose	Pinch off
			Figure
54a, 54b, 59	Cap nut or banjo bolt	Replace copper sealing rings (62)
			*BA47.20-P-1001-01A
			*BA47.20-P-1002-01A
			*BA47.20-P-1001-01B
			*BA47.20-P-1004-01B
56a	Plastic sleeve	Insert fuel pump with guide into slot of plastic sleeve and insert the latter into bracket guide. Model 202, 208 only except
65	Spacer/adapter	Pay attention to installed position
X36/3	Connector of fuel pump harness	separate in trunk, model 202, 208 only except
	Install modified fuel pump	Model 202.028 C 36 AMG	AR47.20-P-5713-01A
	Fuel pump modified		BT47.20-P-0002-01A

FUEL PUMP

Number	Designation		Engines 104, 119, 120
BA47.20-P-1001-01A	Banjo bolt of fuel pipe to fuel pump or fuel filter	Nm	27
BA47.20-P-1002-01A	Cap nut of fuel pipe to fuel pump	Nm	27

FUEL PUMP

Number	Designation		Engine 111
BA47.20-P-1001-01B	Banjo bolt of fuel pipe to fuel pump or fuel filter	Nm	27
BA47.20-P-1004-01B	Cap nut of fuel pipe to fuel pump	Nm	27

FRAME FLOOR

Number	Designation		Model 208.435/445/447/465/470
BA61.10-P-1003-01C	Self-locking bolt of cross strut at rear to frame floor	Nm	60

Fig 5: Identifying Clamp (000 589 40 37 00)