106871-0290 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068710290

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-0290 1068710290

Service parts 106871-0290 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7530

3. GOVERNOR 105487-2230

4. SUPPLY PUMP 105217-1720

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0602

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7140

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 14.7(150)/21.6(220)

13. NOZZLE-HOLDER 105031-4790

14. NOZZLE

105015-5450

15. NOZZLE SET

Include in #1:

106871-0290 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-0290 1068710290

Zexel num

Bosch num

Firm num

Name

106871-0290

INJECTION-PUMP ASSEMBLY

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 8-3-600

Overflow valve 132424-0620

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 1-8-7-5- 4-3-6-2

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point A

Rack position 9.9

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 105.5 104.5 106.5

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 5.6+-0.5

Pump speed r/min 330 330 330

Average injection quantity mm3/st. 16 14 18

Max. variation between cylinders % 0 -10 10

Fixing the rack *

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

Timer adjustment

Pump speed r/min 800--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 750

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 1.4 0.9 1.9

Timer adjustment_04

Pump speed r/min 1150

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Variable speed specification. (2)Tolerance for racks not indicated: +-0.05mm. (3)Rack limit using stop lever: R1 (at N = N1) (4)Main spring setting (5)Set idle sub-spring (6)Damper spring setting
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R1=13.5+0.2mm N1=100r/min
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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a=13.5deg+-5deg b=26deg+-5deg

0000000901

F:Full load (1)Fix the lever at the full load position
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a=5deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Rack position bb
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aa=13.5+0.2mm bb=1+0.5mm
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a=9.5deg+-5deg b=35deg+-3deg

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
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L=4.3mm
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a1=A a2=- a3=- a4=- r1=700r/min r2=- r3=- r4=- Q1=- Q2=105.5+-1mm3/st Q3=- Q4=- c1=+-4% c2=- c3=- c4=- a5=24 a6=23 a7=22 a8=21 a9=20 a10=19 a11=18 a12=- a13=- a14=- a15=- r5=1200r/min r6=1150r/min r7=1100r/min r8=1050r/min r9=1000r/min r10=950r/min r11=900r/min r12=- r13=- r14=- r15=- R5=1290+-30r/min R6=1235+-28r/min R7=1180+-27r/min R8=1130+-26r/min R9=1075+-25r/min R10=1020+-23r/min R11=965+-22r/min R12=- R13=- R14=- R15=-

Timing setting

(1)Pump vertical direction (2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder. (3)- (4)-
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a=(90deg)