101631-9820 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016319820 1670090069

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101631-9820 1016319820

NISSAN-DIESEL 1670090069 1670090069

Service parts 101631-9820 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101063-9300

3. GOVERNOR 105542-4160

4. SUPPLY PUMP 105220-4871

5. AUTOM. ADVANCE MECHANIS 105622-0670

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 9.8(100)

13. NOZZLE-HOLDER 105071-1080

14. NOZZLE

105000-1080

15. NOZZLE SET

Include in #1:

101631-9820 as INJECTION-PUMP ASSEMBLY

Include in #2:

104740-3470 as _

Cross reference number

ZEXEL 101631-9820 1016319820

NISSAN-DIESEL 1670090069 1670090069

Zexel num

Bosch num

Firm num

Name

101631-9820

1670090069 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
SD33 * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

Bosch type code EF8511/9A

Nozzle 105780-0000

Bosch type code DN12SD12T

Nozzle holder 105780-2080

Bosch type code EF8511/9

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600

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 2.15 2.1 2.2

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 -

Rack position 11.2

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 32.5 31.5 33.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 11+-0.5

Pump speed r/min 1850 1850 1850

Average injection quantity mm3/st. 39 37.4 40.6

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point -

Rack position 7.5+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 7.5 6.5 8.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 550

Advance angle deg. 0.7

Timer adjustment_03

Pump speed r/min 1100

Advance angle deg. 2.2 1.7 2.7

Timer adjustment_04

Pump speed r/min 1500

Advance angle deg. 4.4 3.9 4.9

Timer adjustment_05

Pump speed r/min 1900

Advance angle deg. 7.5 7 8

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less (6)With stopper disk.
----------
P1=3.1+-0.2kPa(320+-20mmAq) L1=8+0.3mm Q1=3mm3/st
----------

Speed control lever angle

S:Stop B:When boosted N:Normal (1)Rack position = aa (2)Rack position bb
----------
aa=(1.8)mm bb=18mm
----------
a=19deg+-3deg b=13deg+-5deg c=2deg+-5deg