Seal intermediate plate of single injection pump

AR07.15-W-8980O

Seal intermediate plate of single injection pump

29.08.2017

Engine

460.9 in model 963, 964

1

Pump housing

6

Magnet

11

O-ring (brown)

2

Cross piece

7

Type plate

12

Sleeve

3

Anchor plate

8

Screw

A

Marking

4

Seal

9

Stop plate

B

Marking

5

Intermediate plate

10

O-ring (black)

Topical note

Notes and information for working on mixture formation

AH07.00-N-0003-01B



Remove

1

Remove single injection pump

AR07.15-W-8970O

 Absolute cleanliness is essential for all work on the single injection pump.

2

Clean bottom part of the single injection pump


It is essential to prevent any dirt or cleaning agents from entering the single injection pump.
Otherwise damage may occur to the single injection pump.

Assembly cleaner

*BR00.45-Z-1028-04A

3

Remove O-rings (10, 11) from single injection pump

4

Slide sleeve (12) onto single injection pump

 Sleeve

*541589011400

5

Clean top part of single injection pump

 Carefully remove any paint residues from sealing surfaces of single injection pump.

Assembly cleaner

*BR00.45-Z-1028-04A



Disassemble

6

Mark installation position of intermediate plate (5) relative to the pump housing (1) with a marking (A)

 Only use a touch-up paint pen for marking.

7

Lay single injection pump on stop plate (9)

8

Remove remaining paint with a scriber from heads of the screw/bolts (8)

9

Unscrew screw/bolts (8) and remove magnet (6) together with intermediate plate (5) and model plate (7)

 Screwdriver bit

*904589021000

10

Remove intermediate plate (5) and model plate (7) on magnet (6) and clean sealing surface on magnet (6)

Assembly cleaner

*BR00.45-Z-1028-04A

11

Remove seals (4) and clean intermediate plate (5)

 Do not damage sealing surfaces.

Assembly cleaner

*BR00.45-Z-1028-04A

12

Mark cross piece (2) and armature plate (3) relative to pump housing (1) with a marking (B)

 Only use a touch-up paint pen for marking.
The cross piece (2) must not be pushed or twisted.

13

Spray cleaning agent on sealing surfaces of pump housing (1), cross piece (2) and anchor plate (3)

 Carefully clean parts. Do not remove the existing paint residues on pump housing (1) since they fix the intermediate plate (5) to pump housing (1).
Do not remove the markings (A, B).

Assembly cleaner

*BR00.45-Z-1028-04A

14

Remove stop plate (9)

15

Clean model plate (7)

 Remove any paint from the area around the bolt heads contact surfaces. Do not remove protective foil from the model plate (7).



Assemble

16

Place new stop plate (9) under pump housing (1)

17

Place new seals (4) on intermediate plate (5)

 Slightly grease seals (4) for fixing in place.

High-temperature grease

*BR00.45-Z-1051-06A

18

Place intermediate plate (5) on the pump housing (1)

 Note markings (A, B) on cross piece (2) and armature plate (3) relative to pump housing (1). Cutouts at the opening in intermediate plate (5) must be aligned in the direction of the cross piece (2).
Existing paint fixes the intermediate plate (5) to pump housing (1).

19

Lay magnet (6) and model plate (7) on intermediate plate (5)

20

Press together model plate (7), magnet (6), intermediate plate (5), pump housing (1), and stop plate (9) and tighten with new screws (8)

 Tighten screw/bolts (8) above cross piece.

 Bolt, solenoid valve to single injection pump

*BA07.15-N-1008-02O

 Screwdriver bit

*904589021000

 Torque screwdriver

*001589802100



Install

21

Install new O-rings (10, 11) on single injection pump

22

Remove sleeve (12) from single injection pump

23

Install single injection pump

AR07.15-W-8970O

 Diesel injection system with single injection pumps

Number

Designation

Engine 460.9 in model 963, 964

BA07.15-N-1008-02O

Bolt, solenoid valve to single injection pump

Stage 1

Nm

2

Stage 2

Nm

4

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

Adolf Würth GmbH & Co. KG
Reinhold-Würth-Str. 12-17
74653 Künzelsau-Gaisbach
Germany
Tel. +49 7940 15-0
Fax +49 7940 15-1000
http://www.wuerth.de

BR00.45-Z-1051-06A

High-temperature grease

A 000 989 81 51