101431-9840 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014319840 16700y7501

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101431-9840 1014319840

NISSAN-DIESEL 16700Y7501 16700y7501

Service parts 101431-9840 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101043-8210

3. GOVERNOR 105542-6871

4. SUPPLY PUMP 105220-4490

5. AUTOM. ADVANCE MECHANIS 105622-0240

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105141-1800

11. Nozzle and Holder 16600-90019

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

13. NOZZLE-HOLDER 105071-1240

14. NOZZLE

105000-1010

15. NOZZLE SET

Include in #1:

101431-9840 as INJECTION-PUMP ASSEMBLY

103862-0281 as _

Cross reference number

ZEXEL 101431-9840 1014319840

NISSAN-DIESEL 16700Y7501 16700y7501

Zexel num

Bosch num

Firm num

Name

101431-9840

16700Y7501 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
SD20 *

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 1-3-4-2

Pre-stroke mm 2.3 2.25 2.35

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 11.6

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 34 33.1 34.9

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.6

Pump speed r/min 1700 1700 1700

Average injection quantity mm3/st. 34.3 32.8 35.8

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 6

Pump speed r/min 1700 1700 1700

Average injection quantity mm3/st. 7 6.2 7.8

Max. variation between cylinders % 0 -7.5 7.5

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position 7.7

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 7.5 6.4 8.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_05

Adjusting point -

Rack position -

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 34 33.5 34.5

Remarks
Smoke setting

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 700

Advance angle deg. 1 0.5 1.5

Timer adjustment_04

Pump speed r/min 900

Advance angle deg. 2 1.5 2.5

Timer adjustment_05

Pump speed r/min 1100

Advance angle deg. 3 2.5 3.5

Timer adjustment_06

Pump speed r/min 1300

Advance angle deg. 4 3.5 4.5

Timer adjustment_07

Pump speed r/min 1500

Advance angle deg. 5 4.5 5.5

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)RACK LIMIT: RAL (5)Torque control stroke (6)Beginning of idle sub spring operation: L1 (7)Injection quantity Q = Q1 or less
----------
RAL=17mm L1=7.5+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=(0.5)mm bb=17mm
----------
a=19.5deg+-3deg b=13deg+-5deg c=4.5deg+-5deg