104303-2520 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1043032520 16710z7012

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 104303-2520 1043032520

NISSAN-DIESEL 16710Z7012 16710z7012

Service parts 104303-2520 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 104300-3880

3. GOVERNOR

4. SUPPLY PUMP 105248-0280

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105141-2300

11. Nozzle and Holder 16600-90061

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

13. NOZZLE-HOLDER 105071-1271

14. NOZZLE

105000-1010

15. NOZZLE SET

Include in #1:

104303-2520 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 104303-2520 1043032520

NISSAN-DIESEL 16710Z7012 16710z7012

Zexel num

Bosch num

Firm num

Name

104303-2520

16710Z7012 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
SD15T04 * 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 1-3-2

Pre-stroke mm 1.75 1.7 1.8

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 2
Cyl.1-2 deg. 240 239.5 240.5

Injection quantity adjustment

Adjusting point A

Rack position 8.9

Pump speed r/min 1250 1250 1250

Average injection quantity mm3/st. 38.1 36.6 39.6

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.9

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 37.2 36.2 38.2

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 5.6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 8 6.9 9.1

Max. variation between cylinders % 0 -15 15

Fixing the lever *

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

Injection quantity adjustment_04

Adjusting point D

Rack position 13+1

Pump speed r/min 200 200 200

Average injection quantity mm3/st. 60 60

Fixing the lever *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Set the idle spring. (2)Main spring setting
----------

----------

Speed control lever angle

F:Full speed I:Idle
----------

----------
a=18deg+-3deg b=40deg+-6deg

Stop lever angle

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

----------
a=19deg+-5deg b=(38deg)

0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment Title2:Governor set speed LABEL1:Distinguishing LABEL2:Pump speed (r/min) LABEL3:Ave. injection quantity (mm3/st) LABEL4:Max. var. bet. cyl. LABEL5:Remarks LABEL6:Distinguishing LABEL7:Governor set speed (r/min) LABEL8:Maximum no-load speed (r/min) LABEL9:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)At high idle rack position L
----------
L=-
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a1=A a2=B a3=C a4=D r1=- r2=1100r/min r3=- r4=- Q1=- Q2=37.2+-1mm3/st Q3=- Q4=- c1=- c2=+-2.5% c3=- c4=- a5=32 a6=31 a7=30 a8=29 a9=28 a10=27 a11=26 a12=- a13=- a14=- a15=- r5=1600r/min r6=1550r/min r7=1500r/min r8=1450r/min r9=1400r/min r10=1350r/min r11=1300r/min r12=- r13=- r14=- r15=- R5=1680--r/min R6=1630--r/min R7=1585--r/min R8=1540--r/min R9=1495--r/min R10=1450--r/min R11=1405--r/min R12=- R13=- R14=- R15=-