Bosch CRI 848H - Return Hose 1 680 712 371; Return Adapter for Passenger Vehicle Injectors; Return Adapter for Commercial Vehicle Injectors (Hose Connection); Return Adapter for Commercial Vehicle Injectors (Threaded Connection)

1 689 989 087 2018-07-24| Robert Bosch GmbH
64 | CRI/CRIN 848H | Product descriptionen
3.6.13 Return hose 1 680 712 371
i The return hoses are included in parts set
1 687 016 134.
The return hose is used for commercial vehicle common
rail injectors with internal ports (see sec. 5.4.5).
458804-4_Ko
1
1 680 712 371
2
Fig. 18: Return hose
1 Port for hose line for return quantity
2 Port for connection adapter
3.6.14 Return adapter for passenger vehicle
injectors
The return adapter is plugged into the return bore of
the injector and secured using a retaining ring. Connect
the return adapter to the hose for the return quantity
(refer to Section 3.6.11).
458847-23_Pal
2
1
Fig. 19: Return adapter
1 Retaining ring
2 Return adapter
.
3.6.15 Return adapter for commercial vehicle injec-
tors with hose connection
For return amount when using injectors with two return
connections. Connect the return adapter to the hose
for the return quantity (refer to Section 3.6.11).
458808-10
2
1
Fig. 20: Adapter for return connection
1 Adapter
2 Injector
3.6.16 Return adapter for commercial vehicle injec-
tors with threaded connection
Return adapter for injectors to which the return connec-
tion is bolted. Connect the return adapter to the hose
for the return quantity (refer to Section 3.6.11).
458808-17
1
2
Fig. 21: Return adapter with internal thread
1 Injector
2 Return adapter with internal thread