101441-9781 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419781 1679090317

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-9781 1014419781

NISSAN-DIESEL 1679090317 1679090317

Service parts 101441-9781 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101044-8310

3. GOVERNOR 105419-1301

4. SUPPLY PUMP 105220-4950

5. AUTOM. ADVANCE MECHANIS 105622-1620

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105148-1120

11. Nozzle and Holder 16600-43G02

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

13. NOZZLE-HOLDER 105078-0050

14. NOZZLE

105007-1130

15. NOZZLE SET

Include in #1:

101441-9781 as INJECTION-PUMP ASSEMBLY

103672-0040 as _

Cross reference number

ZEXEL 101441-9781 1014419781

NISSAN-DIESEL 1679090317 1679090317

Zexel num

Bosch num

Firm num

Name

101441-9781
101441-9782

1679090317 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
TD2304 * 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 A

Rack position 11.1

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 33.1 32.1 34.1

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.2+-0.5

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 9.5 8.4 10.6

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 52 47 57

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min -

Advance angle deg. 0.5

Remarks
Measure speed (beginning of operation).

Timer adjustment_02

Pump speed r/min 1100

Remarks
Measure the actual advance angle.

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 3 3 3

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting (6)Rack difference from N = N1 (7)Rack difference to N = N2
----------
K=14 N1=1000r/min N2=1000r/min
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Stopper bolt setting (2)At delivery (3)Confirmation
----------

----------
a=18deg+-5deg b=6deg+-5deg c=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=12deg+-5deg b=53deg+-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=18deg
----------
a=(100deg)