106672-4901 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066724901

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106672-4901 1066724901

Service parts 106672-4901 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-7980

3. GOVERNOR 105407-2520

4. SUPPLY PUMP 105217-1390

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

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:

106672-4901 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106672-4901 1066724901

Zexel num

Bosch num

Firm num

Name

106672-4901

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 1-4-2-6- 3-5

Pre-stroke mm 2.9 2.85 2.95

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

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

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

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

Injection quantity adjustment

Adjusting point A

Rack position 11.9

Pump speed r/min 900 900 900

Each cylinder's injection qty mm3/st. 197.7 193.9 201.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 6+-0.5

Pump speed r/min 200 200 200

Each cylinder's injection qty mm3/st. 18.8 17.3 20.3

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Rack difference between N = N1 and N = N2 (3)Idle sub spring setting: L1. (4)Confirm that the rack is pulled back to R = R1 or less at solenoid operation (N = 0).
----------
K=11 N1=900r/min N2=750r/min L1=4.4-0.5mm R1=4mm
----------

Speed control lever angle

I:Idle (1)Pump speed = aa (2)Speed = bb (at shipping) (3)Stopper bolt setting
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aa=750r/min bb=900r/min
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a=16deg+-5deg b=34deg+-5deg c=8deg+-5deg