1
2
3
(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.
---
3.8.6
Connection adaptations for injector return
A
B
1
2
(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).
Return adapter 1 687 016 215
Return adapter for adapting the test oil return connec‐
tion of the injector. For most Bosch CRI.
Robert Bosch GmbH
(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.
(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.
---
3.8.7
During the test, the injectors are actuated electrically
by way of the adapter cables. One adapter cable is nee‐
ded for each injector.
A
Adapter cable 1 684 465 900
B
For Bosch CRI 1, CRI 2x and CRI Piezo and CRIN with
CRI connection features.
1
2
3
4 5 8 8 0 4-16
Adapter cable 1 684 465 895
For Bosch CRI piezo 3-25 and 3-27.
1
2
1 683 351 066
1 2 3
1 680 712 315
Adapter cables
458922-51_Pal
DCI 700 | 11 | en
458922-55_Pal
458922-56_Pal
1 689 989 473 | 2023-09-24