106661-0270 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066610270

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106661-0270 1066610270

Cross reference number

ZEXEL 106661-0270 1066610270

Zexel num

Bosch num

Firm num

Name

106661-0270
106661-0272

NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
PD6T *

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105015-3100

Bosch type code DLLA166S414NP46

Nozzle holder 105031-4140

Opening pressure MPa 22.6

Opening pressure kgf/cm2 230

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-500

Overflow valve 132424-0620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

Tester oil delivery pressure kPa 157 157 157

Tester oil delivery pressure kgf/cm2 1.6 1.6 1.6

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-4-2-6- 3-5

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 11.3

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 127 125 129

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 26.7 26.7 26.7

Boost pressure mmHg 200 200 200

Injection quantity adjustment_02

Adjusting point B

Rack position 10.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 101 99 103

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position 7.2+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 17 15.3 18.7

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 10.5

Boost pressure kPa 7.3 4.6 10

Boost pressure mmHg 55 35 75

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position 11.3

Boost pressure kPa 24.7 24.7 24.7

Boost pressure mmHg 185 185 185

Boost compensator adjustment_03

Pump speed r/min 500 500 500

Rack position 12.3

Remarks
Measure actual boost pressure.

Timer adjustment

Pump speed r/min 500+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.75 0.4 1.1

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 1.25 0.9 1.6

Timer adjustment_04

Pump speed r/min 1100+50

Advance angle deg. 2.5 1.9 2.7

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Solenoid operation confirmation: Set the speed control lever in the full speed position. At pump speed N1 when the solenoid is operated, confirm that the idle rack position is R1 or less. (3)Boost compensator stroke
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K=15 N1=100r/min R1=-1mm
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