ar0703p6520va

Remove/install injection valves (ME-SFI)

Type ar · topic 07.03 · version 0103 · 2010-03-09

Applies to: ENGINES 272 in MODEL 171

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.03 Injection jets, Injection valves, Lines — Series 171

EinPAS 15 Engine › 15.45 Engine management › 15.45.42 Fuel distributor/rail/nozzle/injector — Series 171

Also applies to engines/gearboxes: 272 ***

AR07.03-P-6520VA

Remove/install injection valves (ME-SFI)

9.3.10

ENGINES 272 in MODEL 171

Remove/install injection valves (ME-SFI)

P07.03-2125-09

1 Fuel distributor

1a Connection fitting

2 Securing clamp

Y62 Fuel injection valves

2a Pin

2b Anti-twist lock

3 O-ring

Removing

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.
Pour fuels only into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Turn key in ignition lock (electronic ignition switch control unit) to position "0"

2

Open engine hood and raise to vertical position

AR88.40-P-1000V

3

Remove air filter housing

AR09.10-P-1150VA

4

Remove fuel distributor (1)

AR07.03-P-1451VA

5

Lever out safety clips (2) for fuel injection valves (Y62)

6

Pull out fuel injection valves (Y62) from fuel distributor (1)

Intercept escaping fuel with an absorbent rag.

Install

7

Replace O-rings (3)

8

Slide securing clamps (2) onto fuel injection valves (Y62)

Install safety clips (2) in such a way that cone (2a) for the safety clips (2) encloses molding (2b) at the fuel injection valves (Y62).

9

Apply liquid lubricant to the O-rings (3)

Lubricant paste

*BR00.45-Z-1002-06A

10

Insert fuel injection valves (Y62) into fuel distributor (1) in the correct position

The molds on securing clamps (2) and connection fittings (1a) determine the installation position of the fuel injection valves (Y62).

The safety clips (2) must latch in audibly.

11

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

12

Carry out an engine test run and check fuel system for leaks

Repair materials

Number

Designation

Order number

BR00.45-Z-1002-06A

Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00

A 000 989 01 60

Referenced documents