Remove fuel distributor with injection valves · ar0703p1450tk · Mercedes-Benz WIS

AR07.03-P-1450TK

Remove fuel distributor with injection valves

9.12.10

ENGINES 271.941 in MODEL 211.042 /242

ENGINES 271.956 in MODEL 211.041 /241

ENGINES 271.9 in MODEL 212 with CODE (924) Bivalent natural gas drive

Remove fuel distributor with injection valves

P07.03-2074-08

Shown on engine 271.9 in model 211

1 Fuel feed line

2 Fuel distributor

3 Engine wiring harness

4 Intake manifold

8 Sealing ring

9 Engine cover

Y62 Fuel injection valves

5 Bolts

6 Connector

7 Bolts

 	Remove/install
 Danger!	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	Pull engine cover (9) upwards off cylinder head cover	 Installation: Only install engine cover (9) after engine test run.
2	Remove air filter housing	Model 211	AR09.10-P-1150Q
		Model 212	AR09.10-P-1150CW
3	Reduce fuel pressure through service valve		AR07.03-P-1460-01TK
4	Detach fuel feed line (1) from fuel distributor (2)	 Collect escaping fuel.
			*BA07.52-P-1002-01B
5	Detach engine wiring harness (3) from intake manifold (4); to do this, unscrew bolts (5)
6	Remove bolts (7)		*BA07.52-P-1001-01B
7	Detach connector (6) from fuel injection valves (Y62) and expose fuel distributor (2) from subharness	 Detach connector from intake camshaft solenoid (Y49/1) if necessary and loosen mounting clips for subharness on the cylinder head cover.
8	Pull fuel distributor (2) together with fuel injection valves (Y62) evenly off the cylinder head	 Installation: Replace sealing ring (8) on all fuel injection valves (Y62).
9	Install in the reverse order
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
10	Carry out engine test run and check fuel system for leaks

 Fuel distributor

Number	Designation			Engine 271.9


BA07.52-P-1001-01B	Bolt connecting fuel distributor to cylinder head	Stage 1	Nm	14
		Stage 2	°	-
BA07.52-P-1002-01B	Fuel feed line to fuel distributor		Nm	24

Referenced documents

ar0703p146001tk Reduce fuel pressure through service valve
ar0910p1150cw Remove/install air filter housing
ar0910p1150q Remove/install air filter housing
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.