106662-4020 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066624020 12665251860

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106662-4020 1066624020

YANMAR 12665251860 12665251860

Service parts 106662-4020 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106066-5120

3. GOVERNOR 105407-0651

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:

106662-4020 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106662-4020 1066624020

YANMAR 12665251860 12665251860

Zexel num

Bosch num

Firm num

Name

106662-4020
106662-4021

12665251860 YANMAR

INJECTION-PUMP ASSEMBLY
6HAL * 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 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 3.3 3.25 3.35

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 9.5

Pump speed r/min 900 900 900

Each cylinder's injection qty mm3/st. 143.3 140.8 145.8

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.5+-0.5

Pump speed r/min 250 250 250

Each cylinder's injection qty mm3/st. 19.4 17.9 20.9

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Idle sub spring setting: L1. (3)Set idle using the main spring. Operate the solenoid and confirm that it returns at rack position R = R1 or less.
----------
K=10 L1=5.5mm R1=7.4mm
----------

Speed control lever angle

I:Idle (1)Set the pump speed at aa (2)Set the pump speed at bb. (3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=50deg+-5deg b=30deg+-5deg c=24deg+-5deg