106661-0550 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066610550 1671796005

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106661-0550 1066610550

NISSAN-DIESEL 1671796005 1671796005

Service parts 106661-0550 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106066-1080

3. GOVERNOR 105407-0350

4. SUPPLY PUMP 105217-4000

5. AUTOM. ADVANCE MECHANIS 105614-0730

6. COUPLING PLATE 105662-0680

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2)

13. NOZZLE-HOLDER

14. NOZZLE

15. NOZZLE SET

Include in #1:

106661-0550 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106661-0550 1066610550

NISSAN-DIESEL 1671796005 1671796005

Zexel num

Bosch num

Firm num

Name

106661-0550
106662-0641

1671796005 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

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

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 10

Pump speed r/min 850 850 850

Average injection quantity mm3/st. 127 125 129

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 10

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 *

Injection quantity adjustment_03

Adjusting point D

Rack position 6.2+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 17 15.3 18.7

Max. variation between cylinders % 0 -10 10

Fixing the rack *

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)Confirm that the rack is pulled back to R = R1 or less at solenoid operation. (3)Set the idle spring. (4)RACK LIMIT: RAL (5)Confirm speed droop. (6)Set the maximum speed. (7)Set idle sub-spring
----------
K=5 R1=4mm RAL=11.2+0.2mm
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Pump speed = aa (2)Pump speed = bb
----------
aa=900r/min bb=750r/min
----------
a=35deg+-5deg b=5deg+-5deg c=34.5deg+-5deg d=32deg+-3deg