106971-0750 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069710750

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106971-0750 1069710750

Service parts 106971-0750 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106097-5470

3. GOVERNOR 105407-4200

4. SUPPLY PUMP 105237-1830

5. AUTOM. ADVANCE MECHANIS 105636-5140

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4590

11. Nozzle and Holder 1660097013

12. Open Pre:MPa(Kqf/cm2) 22.6(230)

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-4180

15. NOZZLE SET

Include in #1:

106971-0750 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106971-0750 1069710750

Zexel num

Bosch num

Firm num

Name

106971-0750

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 10-9-4-3 -6-5-8-7 -2-1

Pre-stroke mm 3 2.95 3.05

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5

Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5

Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5

Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5

Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5

Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5

Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5

Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5

Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5

Injection quantity adjustment

Adjusting point A

Rack position 13.4

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 177.2 175.2 179.2

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 12.5

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 153.6 151.6 155.6

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 6.8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 18.4 16.4 20.4

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 600--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min (550)

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 0.8 0.3 1.3

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 3.5 3.5 3.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Rack difference between N = N1 and N = N2 (4)Idle sub spring setting: L1.
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K=11 N1=750r/min N2=500r/min L1=7.3+-0.1mm
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Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Set the pump speed at bb. (3)Stopper bolt setting
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aa=905r/min bb=750r/min
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a=4deg+-5deg b=33deg+-5deg c=8deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
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a=26deg+-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=E a2=A r1=750r/min r2=750r/min Q1=177.2+-2mm3/st Q2=157.4+-2mm3/st c1=+-4% c2=+-4% a3=18 a4=15 r3=950r/min r4=750r/min

Timing setting

(1)Pump vertical direction (2)Position of the gear's standard threaded installation hole at the start of injection for the No. 10 cylinder. (3)- (4)-
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a=(50deg)