101433-9640 ZEXEL F 019 Z20 444 BOSCH INJECTION-PUMP ASSEMBLY f019z20444 1014339640 1671290075

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z20 444 f019z20444

ZEXEL 101433-9640 1014339640

NISSAN-DIESEL 1671290075 1671290075

Include in #2:

105856-1685 as _

Cross reference number

BOSCH F 019 Z20 444 f019z20444

ZEXEL 101433-9640 1014339640

NISSAN-DIESEL 1671290075 1671290075

Zexel num

Bosch num

Firm num

Name

101433-9640

F 019 Z20 444

1671290075 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
SD22 * K 14BC PE4A,5A, PE

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 14

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 34.7 33.7 35.7

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position R2(13.3)

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 30.5 29 32

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 10.8+-0. 5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 7.5 6.4 8.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

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

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 900

Advance angle deg. 1.8 1.3 2.3

Timer adjustment_04

Pump speed r/min 1200

Advance angle deg. 3.3 2.8 3.8

Timer adjustment_05

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) (1)Target notch: K
----------
K=5
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Set the pump speed at aa. ( At delivery ) (2)Set the pump speed at bb.
----------
aa=1800r/min bb=1500r/min
----------
a=(11deg)+-5deg b=(34deg)+-5deg c=32deg+-3deg d=(8deg)+-5deg

Stop lever angle

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

----------
a=19deg+-5deg b=53deg+-5deg

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:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)-
----------

----------
a1=B a2=- r1=1500r/min r2=- Q1=34.7+-1mm3/st Q2=- c1=+-2.5% c2=- a3=- a4=- r3=- r4=-

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(130deg)