106671-9670 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066719670

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-9670 1066719670

Service parts 106671-9670 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-0420

3. GOVERNOR 105489-5880

4. SUPPLY PUMP 105207-1690

5. AUTOM. ADVANCE MECHANIS 105681-4200

6. COUPLING PLATE 105662-1420

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2)

13. NOZZLE-HOLDER

14. NOZZLE

15. NOZZLE SET

Include in #1:

106671-9670 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-9670 1066719670

Zexel num

Bosch num

Firm num

Name

106671-9670
106671-9671

DPICO

INJECTION-PUMP ASSEMBLY
Q * Q

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 131424-4420

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 1-5-3-6- 2-4

Pre-stroke mm 4.4 4.35 4.45

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point -

Rack position 11.7

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 142 138.4 145.6

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point C

Rack position R6(6)

Pump speed r/min 300 300 300

Each cylinder's injection qty mm3/st. 16 13.7 18.3

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(11.7)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 142 141 143

Basic *

Fixing the lever *

Boost pressure kPa 72 72

Boost pressure mmHg 540 540

Injection quantity adjustment_04

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 80 40 120

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R2-2

Boost pressure kPa 4 2.7 5.3

Boost pressure mmHg 30 20 40

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R2(R1(11 .7))

Boost pressure kPa 58.7 58.7 58.7

Boost pressure mmHg 440 440 440

Timer adjustment

Pump speed r/min -

Advance angle deg. 1.5 1 2

Load 0/4

Remarks
Measure speed (beginning of operation).

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 0 0 0

Load 0/4

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 0.5

Load 4/4

Remarks
Measure the actual speed.

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 2.5 2 3

Load 4/4

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Boost compensator stroke: BCL (3)Rack difference between N = N1 and N = N2 (4)Damper spring setting: DL
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BCL=2+-0.1mm N1=1100r/min N2=700r/min DL=(R6-0.2)-0.2mm
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