106672-3720 ZEXEL 9 400 610 905 BOSCH INJECTION-PUMP ASSEMBLY 9400610905 1066723720

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 610 905 9400610905

ZEXEL 106672-3720 1066723720

Service parts 106672-3720 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-1170

3. GOVERNOR 105407-6300

4. SUPPLY PUMP 105217-1301

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0910

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5273

11. Nozzle and Holder 23600-1561C

12. Open Pre:MPa(Kqf/cm2) 21.6{220}

13. NOZZLE-HOLDER 105031-4451

14. NOZZLE 105015-4920

15. NOZZLE SET

Include in #1:

106672-3720 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 610 905 9400610905

ZEXEL 106672-3720 1066723720

Zexel num

Bosch num

Firm num

Name

106672-3720
106672-3721

9 400 610 905

INJECTION-PUMP ASSEMBLY
* K 14CA PE6P,6PD PE

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 134424-1420

Overflow valve opening pressure kPa 162 147 177

Overflow valve opening pressure kgf/cm2 1.65 1.5 1.8

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 3.9 3.85 3.95

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 7.8

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 89.3 88.3 90.3

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Boost pressure kPa 153 153

Boost pressure mmHg 1150 1150

Injection quantity adjustment_02

Adjusting point B

Rack position 6.2+-0.5

Pump speed r/min 360 360 360

Average injection quantity mm3/st. 14 11 17

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position R1-2.6

Boost pressure kPa 60 60 60

Boost pressure mmHg 450 450 450

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1-1.6

Boost pressure kPa 93.3 92 94.6

Boost pressure mmHg 700 690 710

Boost compensator adjustment_03

Pump speed r/min 500 500 500

Rack position R1(10.8)

Boost pressure kPa 140 140 140

Boost pressure mmHg 1050 1050 1050

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)Excessive fuel lever setting (boost pressure 0) (4)Boost compensator stroke (5)Set idle sub-spring (6)Main spring setting (7)Rack difference between N = N1 and N = N2
----------
K=9 N1=850r/min N2=500r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Stopper bolt setting (3)Stopper bolt setting (4)When pump speed set at bb
----------
aa=900r/min bb=750r/min
----------
a=0deg+-5deg b=22deg+-5deg c=5deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Contacts inner stopper. (2)Rack position aa or less, pump speed bb (3)Contacts outer stopper.
----------
aa=5.7mm bb=0r/min
----------
a=27deg+-5deg b=53deg+-5deg c=(11deg)

0000001101

N:Normal B:When boosted (1)Contacts outer stopper. (2)Normal (lever free) (3)Rack position = aa at boost pressure 0. (4)Drive side (5)Stopper bolt setting
----------
aa=12.6+-0.1mm
----------
a=(10deg) b=(15deg) C=(15deg)