General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rear-mounted fuel tank, electric fuel pump, multi-point fuel injection
system
System application:
XU5J, XU5JA, XU5JA/K, XU51C/K, XU9JA, XU9JA/K . . . . . . . . . . . . Bosch LE2-Jetronic
XU9J1/Z, XU9J1/L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bosch LU2-Jetronic XU9JA/Z, XU9JA/L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bosch Motronic M1.3 Fuel system data
Regulated fuel pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.9 to 3.1 bar Fuel pump delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540 cc/15 sec Idling speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900 ± 50 rpm Idle mixture CO content* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 2.0 % *Adjustable on LE2-Jetronic system only - controlled by ECU on all other systems Recommended fuel
Minimum octane rating (see text Section 8) . . . . . . . . . . . . . . . . . . . . . . 95 RON unleaded or 97/98 RON unleaded* * Note: The XU9JA engine should not be operated on 95 RON unleaded petrol