101481-9251 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014819251 1679090270

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101481-9251 1014819251

NISSAN-DIESEL 1679090270 1679090270

Cross reference number

ZEXEL 101481-9251 1014819251

NISSAN-DIESEL 1679090270 1679090270

Zexel num

Bosch num

Firm num

Name

101481-9251

1679090270 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
FD35TA * 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 131424-1520

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 2.6 2.55 2.65

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 11.5

Pump speed r/min 1650 1650 1650

Average injection quantity mm3/st. 91.4 89.8 93

Max. variation between cylinders % 0 -3.5 3.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.3+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 10.3 8.3 12.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 84 84 94

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 750--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1750

Advance angle deg. 3.5 3 4

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT
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K=10
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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a=20deg+-5deg b=33deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
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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=M a2=F r1=1650r/min r2=1600r/min Q1=91.4+-1.6mm3/st Q2=- c1=+-3.5% c2=+-3.5% a3=M a4=F r3=1725+-5r/min r4=1670+-5r/min

Timing setting

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