Check fuel pressure · ar0700p1502a · Mercedes-Benz WIS

AR07.00-P-1502A

Check fuel pressure

22.1.98

ENGINE 606.964 in MODEL 463

P07.12-0432-06

Connection diagram Engine 606 IFI

001 Digital tester

015 Test cable with plug

016 Diagnostic socket

021 TDC impulse transmitter

054 Pressure gage

70/2 Fuel filter

70/6 Fuel filter output for EHSA

A Test line

W14 Ground (ABS hydraulic unit bracket)

X4/30 Engine terminal block terminal 30 (jump-starting point)

Y1/1 IFI electrohydraulic cut-off

1	Connect test equipment according to connection diagram		*WH58.30-Z-1001-13A
			*WH58.30-Z-1003-13A
			*WH58.30-Z-1003-13A
			*603589002100
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.	Fire, sparks, open flames or smoking forbidden. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
2	Connect test line (A) at filter top section (70/2) and at electrohydraulic cut-off (Y1/1) instead of feed line		*605589009000
3	Connect pressure gauge (054) at test line (A)	  Through connecting the pressure gauge, air is present in the injection system Through starting the engine, the injection system bleeds independently.	*617589042100
Danger!	Risk of accident. Accidents may result if the vehicle starts off unintentionally with the engine running. Risk of injury as working around the engine during start-up or while running may result in contusions and burns	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
4	Start engine	 Warm up the engine to normal operating temperature (coolant temperature approx. 80 °C).
5	Check fuel pressure	 at idle and full load 
		Test and adjustment values	dh0201gm00g14x
6	Switch off engine
7	Disconnect pressure gauge, test line and gauges	Check leaktightness when engine is running

605 589 00 90 00

Test line

TDC [OT] sensor

603 589 00 21 00

617 589 04 21 00

Tester

Commercially available tools

Number	Designation
WH58.30-Z-1001-13A	Digital testing unit (without adapter)
WH58.30-Z-1003-13A	Engine tester

Referenced documents

as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.
as4700z000101a 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.
dh0201gm00g14x 2.1 - Test and setting data 14g - Testing fuel pump, vacuum pump, injection nozzles Engine 606 IFI