ar0716b1000a

Remove/install injectors

ประเภท ar · หัวข้อ 07.16 · เวอร์ชัน 0101 · 2016-02-12

ใช้กับ: Cumbustion engine 612 with Vehicle 979.01

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กลุ่มฟังก์ชัน 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — ซีรีส์ 979 (รุ่น 01*)

EinPAS 15 Engine › 15.45 Engine management › 15.45.42 Fuel distributor/rail/nozzle/injector — ซีรีส์ 979 (รุ่น 01*)

ใช้กับเครื่องยนต์/เกียร์ด้วย: 612 ***

AR07.16-B-1000A

Remove/install injectors

12.02.16

Cumbustion engine 612 with Vehicle 979.01

Remove/install injectors

B07.16-0003-06

1 Injector

2 Sealing ring

3 Fastening rack

4 Bolt

5 Lock

6 Fuel return tubes

7 Connector

8 Injection tubes

9 Impact puller

10 Puller jaw

Remove and install

Danger!

Risk of explosion due to the fuel inflammation, Risk of intoxication due to inhalation or ingestion of fuel and Risk of injuries due to contact of the skin and eyes with the fuel

Avoid working close to open flames, as well as causing sparks, lighting bulbs and smoking.

Store fuel only in correctly identified appropriate recipients and places.

Wear protective clothes when working with fuel.

AS47.00-B-0001-01A

Danger!

Risk of explosion due to the fuel inflaming.Risk of injuries in the skin and eyes, due to jets of fuel

Remove the flammable items from the risk area.

Do not carry out any works in systems which operate under pressure.

AS07.16-B-0001-01A

1

Remove the head lid cover

AR01.20-B-5015A

2

Remove the injector tube (8)

AR07.16-B-1080A

3

Remove the connector (7) from the injector (1)

4

Press the locks (5) and remove the fuel return tubes (6)

The locks (5) remain in the injectors (1). If the lock had been removed from the injector, replace it by a new one.

5

Remove the fastening bolt (4) and the rack (3)

Install: Replace the fastening bolt (4) .

*BA07.16-B-1006-01A

6

Remove the injectors (1)

Mark the injectors with regard to the cylinders. Procedure that permits, in the case of reutilization, that the injectors are installed in their original positions.

If it is difficult to remove the injectors, use the puller claw (10) instead of the fastening rack (3) and remove the injector (1) with the impact wrench (9).

Impact puller.

*602589003300

Puller claw

*611589013300

Install: Replace the sealing ring (2). In order to assemble without tensioning the injection tubes, duly position the tubes before fastening the injectors, up to the prescribed torque.

In the case of injectors reutilization, pay attention to the marks made during their removal.

When one or more injectors are to be replaced, check the classification, and if necessary carry out the learning procedure at the engine electronic control unit (CR) using the Star Diagnosis .

AH07.16-B-1001-01A

Indications relative to the injectors

AH07.16-B-1000-01A

7

Clean the lodging in the cylinder head and the injector (1)

Before cleaning the injector's lodging, cover the hole to avoid the penetration of impurities in the engine's cylinders. User an appropriate brush and compressed air.

Round brass brush.

*611589006800

Cylindric steel brush.

*668589006800

Do not clean the injector's tip with the metallic brush, clean there only with fabric.

Put a thin layer of special grease on the injector's body to facilitate its removal next time maintenance services are done.

*BR00.45-B-1024-06A

8

Install in reverse order

Danger!

Risk of accidents due to the automatic jerks with the engine in movement. Risk of injuries due to smashing or getting burned when intervening while the engine is starting up or when it is operating

Protect the vehicle from possible automatic sudden start

Wear tight and closed work clothes.

Do not touch the heated or moving parts.

AS00.00-B-0005-01A

9

Check the tightness of the fuel system

10

Connect the Star Diagnosis, read the failures memory, delete

The stored failures possibly originated by disconnected cables or simulations during maintenance services must be deleted from the failures memory, after the works have finished.

Common rail diesel injection (CDI)

Número

Denominação

Engine 612.983

BA07.16-B-1006-01A

Injector attachment support in the head

1st stage

Nm

7

2nd stage

angular

90

3rd stage

angular

90

Remove/install injectors
Remove/install injectors
Remove/install injectors
Remove/install injectors

602 589 00 33 00

Impact puller

611 589 01 33 00

Puller jaw

611 589 00 68 00

Round (brass) brush.

668 589 00 68 00

Cylindric (steel) brush.

Produtos para reparos

Número

Denominação

Número de pedido

BR00.45-B-1024-06A

Synthetic grease Urethyn E2 - DBL 6827.50

A 001 989 42 51

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