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en | 10 | DCI 700
1
2
3
14:
Injection chamber with O-ring insert and knurled nut
(1) Knurled nut
(2) O-ring insert
(3) Injection chamber
During the test, the injector injects test oil into the in‐
jection chamber. From the injection chamber, the test
oil flows back to the measurement channel via the hose
assembly 1 687 410 056 for the test connection.
---Separator---
2.10.6 Connection adaptations for injector return
A
B
1
2
15:
Test oil return connection with return adapter 1 687 016
215
(1) Hose line for return quantity 1 680 712 382
(2) Return adapter 1 687 016 215
(3) Return connection of the injector
The hose assembly 1 680 712 382 is connected to the
injector return by means of the connection adaptations
(return adapter or hose assemblies) (for connection,
see DCI 700 Help Center).
1 689 989 473 | 2020-11-24
Return adapter 1 687 016 215
Return adapter for adapting the test oil return connec‐
tion of the injector. For most Bosch CRI.
16:
(1) Return adapter 1 687 016 215
(2) O-ring (9.5 x 2 mm)
Hose assembly 1 683 351 066
Hose assembly for adapting to the test oil return con‐
nection of the injector. For Bosch CRI 2.18 and
CRI 2.20.
17:
(1) O-ring (3.5 x 1.25 mm)
(2) O-ring (5 x 1 mm)
(3) Knurled nut
Hose assembly 1 680 712 315
Hose assembly for adapting to the test oil return con‐
nection of the injector. For Bosch piezo CRI.
18:
A
---Separator---
B
2.10.7 Adapter cables
The injectors are actuated electrically for the test via
the adapter cables. One adapter cable is needed for
1
each injector.
Adapter cable 1 684 465 890
2
For Bosch CRI 1, CRI 2x and piezo CRI and CRIN with
3
CRI connection features.
4 5 8 8 0 4-16
19:
Adapter cable 1 684 465 865
For Bosch CRI piezo 3-25 and 3-27.
1
2
Return adapter 1 687 016 215
1 683 351 066
1 2 3
Hose assembly 1 683 351 066
1 680 712 315
Hose assembly 1 680 712 315
1 684 465 848
458922-51_Pal
Adapter cable 1 684 465 890
458922-55_Pal
458922-56_Pal
Robert Bosch GmbH
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