101481-9050 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014819050 1671290111

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101481-9050 1014819050

NISSAN-DIESEL 1671290111 1671290111

Cross reference number

ZEXEL 101481-9050 1014819050

NISSAN-DIESEL 1671290111 1671290111

Zexel num

Bosch num

Firm num

Name

101481-9050
101481-9110

1671290111 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
FD33T * 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

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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 2.8 2.75 2.85

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 10.2

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 67.4 66.3 68.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 9.8

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 58.2 56.2 60.2

Max. variation between cylinders % 0 -2.5 2.5

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 10 8 12

Max. variation between cylinders % 0 -15 15

Fixing the rack *

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

Injection quantity adjustment_04

Adjusting point D

Rack position 13.3+-0. 5

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 81 71 91

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 1300+50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1600

Advance angle deg. 1.8 1.3 2.3

Timer adjustment_03

Pump speed r/min 1800

Advance angle deg. 4 3.5 4.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Rack difference between N = N1 and N = N2 (4)Confirm that the idle sub-spring does not operate at high idle.
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K=10 N1=1500r/min N2=300r/min
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Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Stopper bolt setting (3)Set the pump speed at bb.
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aa=1800r/min bb=1500r/min
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a=21deg+-5deg b=32deg+-5deg c=9deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
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a=10.5deg+-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)-
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a1=B a2=- r1=1500r/min r2=- Q1=67.4+-1.1mm3/st Q2=- c1=+-2.5% c2=- a3=36 a4=30 r3=1800r/min r4=1500r/min

Timing setting

(1)Pump vertical direction (2)Position of gear's standard threaded hole (position of gear mark 'B') at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
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aa=14deg
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a=(60deg)