101441-9590 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419590 1670090070

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-9590 1014419590

NISSAN-DIESEL 1670090070 1670090070

Service parts 101441-9590 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101044-8260

3. GOVERNOR 105542-4500

4. SUPPLY PUMP 105220-5530

5. AUTOM. ADVANCE MECHANIS 105622-1550

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105148-1120

11. Nozzle and Holder 1660043G02

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

13. NOZZLE-HOLDER 105078-0050

14. NOZZLE

105007-1130

15. NOZZLE SET

Include in #1:

101441-9590 as INJECTION-PUMP ASSEMBLY

Include in #2:

105866-7290 as _

Cross reference number

ZEXEL 101441-9590 1014419590

NISSAN-DIESEL 1670090070 1670090070

Zexel num

Bosch num

Firm num

Name

101441-9590
101441-9600

1670090070 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
TD23 * 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 1-3-4-2

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 -

Rack position 12.5

Pump speed r/min 1400 1400 1400

Average injection quantity mm3/st. 41.4 40.4 42.4

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 9+-0.5

Pump speed r/min 600 600 600

Average injection quantity mm3/st. 10 8.9 11.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1500

Advance angle deg. 3.5 3 4

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 7 7 7

Remarks
Measure the actual speed, stop

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)Beginning of idle sub spring operation: L1 (6)With stopper disk. (7)Injection quantity Q = Q1 or less
----------
RAL=14.5-0.3mm L1=9+0.3mm Q1=3mm3/st
----------

0000001101

N:Normal B:When boosted S:Stop (1)Rack position = aa (2)Rack position corresponding to bb
----------
aa=(1.8)mm bb=15mm
----------
a=21.5deg+-3deg b=5deg+-5deg c=0.5deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(100deg)