Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 98
Component
Description
Perkins Part
Number
Supplier Part Number
Quantity
Suction Line 2 way
Socket
TBD AMP 776534-1 1
Return to tank 2 way
Socket
TBD AMP 776534-2 1
Injector pressure 2
way Socket
TBD AMP 776534-3 1
18AWG Pins TBD Deutsch 0460-202-1631 6
Table 8.7 DEF Line Electrical Connections
8.2.2.5 DEF Injector Connection
The DEF unit Injector is supplied mounted within the IGCEM unit at the outlet
of the DPF and Pre-SCR catalyst. The airless injector is used to control the
delivery of Urea into the exhaust stream and onto the SCR catalyst. The DEF
injector requires engine coolant for cooling and details of coolant connection
and temperature limits can be found within the DEF System Supplement. The
Bosch injector requires electrical connection back to the Bosch DCU by the
customer. Connection to the injector is made via a 2-way Bosch connector
shown below.
Figure 8.10 Bosch DEF Injector Connector
Component
Description
Perkins
Part
Number
Supplier Part Number
Quantity
Bosch 2 way Injector
Connector
TBD Bosch 2050046-1 1
Bosch Wire Seal 0.5 –
1.0mm2
TBD AMP 828905-1 2
Sockets 18AWG TBD Bosch 1928498056 2
Table 8.6 DEF Injector Part Number
Figure 8.11 DEF Injector Wiring
1
SUPPLY
2
RETURN
DEF Injector
1
UREA DOSING HS
2
UREA DOSING LS
PETU 12 Way Connector