Removing and installing fuel pump · ar4720t5710b · Mercedes-Benz WIS

AR47.20-T-5710B

Removing and installing fuel pump

7.7.00

ENGINE 441.980 in MODEL 613.355 /364 /365

ENGINES 402.970, 446.938 in MODELS 613.455 /485

T47.20-0010-12

1 Fuel pump

2 Securing bolt

3 Pump plunger

 	Removing, installing
1	Open engine compartment flaps
2	Detach intake middle pipe (2)	Installation: Use new gasket.
			*BA09.41-N-1001-01G
Danger!	Risk of explosion if ignition takes place, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel.	No fire, sparks, naked flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
3	Disconnect fuel lines at the fuel pump (1)	Installation: Fit new seals to the banjo bolts.
			*BA47.25-N-1004-01G
			*000589642100
4	Unscrew bolts (2) attaching fuel pump (1)
5	Take off fuel pump (1)	 Caution, the pump plunger (3) may drop out. Installation: Use new gasket.
6	Install in the reverse order

 Turbocharger

Number	Designation			Engine 402.970	Engine 441.980	Engine 446.938


BA09.41-N-1001-01G	Bolt of charge air crosspipe to charge air pipe	M8	Nm	25	25	25
		M10	Nm	50	50	50
		M12	Nm	80	80	80

Fuel pipes/hoses

Number	Designation			Engine 402.970	Engine 441.980, 446.938


BA47.25-N-1004-01G	Banjo bolt of fuel line to injection pump/fuel pump	M14x1.5	Nm	30	30

Torque wrench

000 589 64 21 00

as4700z000101a Nebezpečí výbuchu při vznícení, nebezpečí otravy při vdechnutí a požití paliva inebezpečí úrazu v důsledku přímého doteku kůže a očí s palivem