AR07.15-G-8960B | Seal unit pump's intermediate plate | 9.1.12 |
ENGINES 900.915 /916 /920 /921, 902.923 /924 /935, 904.927 /928 /952 /953, 906.935 /955, 924.916 /923 /931, 926.969
W07.15-1061-06
1 Unit pump
1.1 Armature plate
1.2 Cross piece
2 Seal
3 Intermediate plate
4 Magnet
5 Type plate
6 Screw/bolt
7 Stop plate
8 O-ring (black)
9 O-ring (green)
10 O-ring
11 Sleeve
12 Screwdriver bit
Arrow A Marking
Arrow B Paint residue
Arrow C Marking
Arrow D Installation position
| Removing | ||
1 | Remove unit pump (1) in question | ||
2 | Clean lower part of the unit pump (1) using the | ||
3 | Remove O-rings (8, 9, 10) from unit pump (1) | ||
4 | Push sleeve (11) onto lower part of the unit pump (1) | This ensures that no dirt can enter the holes. | |
Sleeve | |||
| Disassemble | ||
5 | Clean upper part of the unit pump (1) using the | Carefully remove residual paint from sealing surfaces on the unit pump (1). The high-pressure hole must be closed off. It is essential to prevent dirt or cleaning agents from entering the unit pump (1). Ensure the utmost cleanliness during disassembly. | |
6 | Attach marking (arrow A) for unit pump (1) to intermediate plate (3) and lay unit pump (1) on stop plate (7) | Use a scriber or marker; do not use a stamping tool. | |
7 | Remove screw/bolts (6) and raise magnet (4) together with intermediate plate (3) and model plate (5) | First remove any paint residue (arrow B) from screw heads using a scriber. | |
Screwdriver insert | |||
8 | Remove intermediate plate (3) and model plate (5) from magnet (4) | Clean sealing surfaces on Magnet (4) using the | |
9 | Remove seals (2) and clean intermediate plate (3) using the | ||
10 | Mark cross piece (1.2) and anchor plate (1.1) relative to unit pump (1) (arrow C) | Use a touch-up paint pen; never use a scriber or stamping tool. The cross piece (1.2) must not be pushed or twisted. | |
11 | Spray cleaner in the scope of supply onto sealing surfaces on unit pump (1), cross piece (1.2) and anchor plate (1.1) | Do not remove paint residues on the unit pump (1); they are needed to fasten the intermediate plate (3). | |
12 | Remove stop plate (7) | ||
13 | Clean model plate (5) using the | Remove any paint from the screw head contact surfaces. Do not remove the protective foil from the model plate (5). | |
| Assemble | ||
14 | Lay stop plate (7) under unit pump (1) | Replace stop plate (7). Ensure utmost cleanliness during assembly. | |
15 | Insert seals (2) into intermediate plate (3) | Replace seals (2). Glue together seals (2) using high-temperature grease. | |
16 | Lay intermediate plate (3) on unit pump (1) | Observe identification mark (arrow C) on cross piece (1.2) and anchor plate (1.1) relative to unit pump (1). Pay attention to installation location (arrow D) of intermediate plate (3) to crosspiece (1.2). The paint residue fixes the intermediate plate (3) to the unit pump (1). | |
17 | Lay magnet (4) on intermediate plate (3) | ||
18 | Tighten down model plate (5), magnet (4), intermediate plate (3), unit pump (1) and stop plate (7) using bolt (6) | Replace screws (6). Tighten screw/bolts (6) in a diagonally opposite sequence. | |
| |||
Torque driver | |||
Screwdriver insert | |||
| Install | ||
19 | Attach O-ring (8, 9, 10) on unit pump (1) using high-temperature grease | Replace O-rings (8, 9, 10). | |
Sleeve | |||
20 | Install unit pump (1) in question |
Diesel injection system with unit pumps (MR/PLD)
Number | Designation | Engine | ||
BA07.15-N-1009-01E | Screw/bolt, solenoid valve to | Stage 1 | Nm | 2 |
Stage 2 | Nm | 5 | ||
904 589 02 10 00
Sleeve
Screwdriver insert
Torque screwdriver
001 589 80 21 00
904 589 03 14 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1028-04A | Cleaner from package | Adolf Würth GmbH & Co. KG |
BR00.45-Z-1051-06A | High-temperature grease | A 000 989 81 51 |