AR07.15-B-8960B | Seal unit pump's intermediate plate | 12.02.16 |
Cumbustion engine 457.9
Cumbustion engine 460.984 with Vehicle 934.### #R, 934.### #S
W07.15-1058-09
1 Injector unit body
1.1 Armature plate
1.2 Crosspiece
2 Gaskets
3 Interposer
4 Electromagnet
5 Nameplate
6 Screws
7 Thrust plate
8 Sealing ring
9 Sealing ring
10 Wrench tip (Torx type w/guide)
| Remove | ||
| For all work to be performed in the injection unit, special attention should be given to the perfect cleaning | ||
1 | Remove the injection unit | Applicable to 457.9 vehicles 382, 634, 664, 693, 696 | |
Applicable to 457.9, 460.984 vehicles 634, 958 | |||
2 | Clean the injection unit (1) | Plug the holes in the injection unit to prevent dirt and cleaners from entering. | |
3 | Remove the sealing rings (8, 9) from the injection unit (1) | ||
4 | Mark the position of the interposer (3) relative to the injection unit body (arrow A) and prop the injection unit on the thrust plate (7) | For marking, use a tracer tip or a pencil. Do not use a punching tool (tapping). | |
5 | Remove the screws (6) and remove the electromagnet (4) together with the interposer (3) and the nameplate (5) | First, remove the paint residues from the heads of the screws (arrow B). | |
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6 | Remove the interposer (3) and the nameplate (5) from the electromagnet (4) | Clean the sealing surface of the electromagnet (4). Clean the nameplate (5) and remove the paint from the screw heads supporting area. | |
7 | Remove the seals (2) and clean the interposer (3) | Be careful not to damage the sealing surfaces. | |
8 | Mark the crosspiece (1.2) and the armature plate (1.1) in relation to the body of the injection unit (1) (arrow C) | Mark using a pencil. Do not use a tracer tip or a punching tool. The crosspiece (1.2) should not be displaced or forced. | |
9 | Clean the sealing surfaces on the body of the injection unit (1), the crosspiece (1.2) and the armature plate (1.1) | Be careful not to damage the parts and sealing surfaces. Do not remove the existing paint from the body of the injection unit (1), it serves as a reference to position the interposer (3) in the assembly. | |
10 | Remove the thrust plate (7) | ||
| Installing | ||
11 | Place a new thrust plate (7) under the body of the injection unit (1) | ||
12 | Place the new gaskets (2) on the interposer (3) | Secure the gaskets (2) on the plate (3) with a thin layer of grease. | |
13 | Place the interposer (3) with the gasket (2) on the body of the injection unit (1) | Pay attention to the marking of the crosspiece (1.2) and the armature plate (1.1) with respect to the position the injection unit (1) body. The slots (arrow D) on the interposer (3) should be oriented towards the crosspiece (1.2) The existing paint serves as a reference to position the interposer (3) on the injection unit (1) body. | |
14 | Place the electromagnet (4) on the interposer (3) | ||
15 | Put the nameplate (5) and install the screws (6), securing it with the electromagnet (4), the interposer (3), the injection unit (1) body and the thrust plate (7) | Tighten the screws (6) crosswise. | |
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16 | Install the injection unit | Replace the sealing rings (8 and 9). | |
Applicable to 457.9 vehicles 382, 634, 664, 693, 696 | |||
Applicable to 457.9, 460.984 vehicles 958, 634 |
Diesel injection system with unit pumps (MR/PLD)
Número | Denominação | Engine 457.9; 460.9 | |||
BA07.15-B-1008-01B | Fuel piping on the inlet and outlet of the engine block gallery | Nm | 50 | ||
001 589 80 21 00
Torque wrench
904 589 02 10 00
Torx-type wrench tip w/guide
Referenced documents
- ar0715b8950b Remove MR/PLD unit pump, install
- ar0715b8950tc Remove MR/PLD unit pump, install