seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Engine control unitJ623 > < Rules for cleanliness
Technical data
   
Technical data
Engine dataIdentification letters CAXC
Idling speed is not adjustable; controlled by the idling speed stabilisation 640 ... 800 rpm
System Engine control unit -J623-Bosch MED 17.5.20
Maximum rpm governed by deactivation of fuel injectors 6500 rpm
Fuel pressureFuel pressure prior to the high pressure pump (generated by an electrical fuel pump in the tank)3 to 7 bar
 High fuel pressure (generated by a single cylinder mechanical pump) at a coolant temperature of approximately 85 degreesapprox. 35 bar at idling speed
approx. 140 bar in certain parts of operating range

1)  Not adjustable
   

Engine control unitJ623 > < Rules for cleanliness