Fuel Injector: Specifications
SYSTEM OPERATING PRESSURECold or Warm 90 - 93 psi. (6.2 - 6.4 bar)
LOWER CHAMBER PRESSURE
Normal Operating Temp. 5.8 psi. (0.4 bar) below measured system pressure
Idling 68°F (20°C) 7.5 psi. (0.5 bar) below measured system pressure
Acceleration Enrichment 68°F (20°C) min. 55 psi. (3.8 bar)
Full Load Enrichment (Normal Temp) approx. 7.5 psi. (0.5 bar) below Acceleration Enrichment pressure
Decel. Fuel cutoff Same as system pressure
Residual Pressure (After 30 Min.) 40.5 psi. (2.8 bar)
FUEL QUANTITY COMPARISON TEST VALUES
Maximum Difference At Idle [1] .4 cc/min.
Maximum Difference At Partial Load [2] 4.0 cc/min.
Maximum Difference At Full Load [3] 10.0 cc/min.
[1] Air Flow Sensor Plate Depressed To Attain Approx. 4.0 cc/min.
[2] Air Flow Sensor Plate Depressed To Attain Approx. 30 cc/min.
[3] Air Flow Sensor Plate Depressed To Attain Approx. 100 cc/min.
FUEL INJECTORS
Fuel Injector Opening Pressure (New) 62 - 66 psi. (4.3 - 4.6 bar)
Fuel Injector Opening Pressure (Used) 53 psi. min. (3.7 bar)
FUEL PUMP
Fuel Delivery Volume [1] approx. 1 liter withing 40 sec.
Fuel Pump Pressure [2] Between 29 - 58 psi. (2 and 4 bar)
[1] Slightly more than 1 qt. withing 40 sec.
[2] Measured at fuel pump (M 3/1)