101681-9441 ZEXEL 9 400 619 606 BOSCH INJECTION-PUMP ASSEMBLY 9400619606 1016819441

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 606 9400619606

ZEXEL 101681-9441 1016819441

Service parts 101681-9441 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP

101068-8050

3. GOVERNOR 105472-1270

4. SUPPLY PUMP 105220-4080

5. AUTOM. ADVANCE MECHANIS 105622-1170

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:

101681-9441 as INJECTION-PUMP ASSEMBLY

Include in #2:

104745-3160 as _

Cross reference number

BOSCH 9 400 619 606 9400619606

ZEXEL 101681-9441 1016819441

Zexel num

Bosch num

Firm num

Name

101681-9441
101681-9442

9 400 619 606

INJECTION-PUMP ASSEMBLY
* 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 6-2-600

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 1-5-3-6- 2-4

Pre-stroke mm 2.2 2.15 2.25

Beginning of injection position
Drive 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 A

Rack position 10.9

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 55.5 54 57

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.7+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 9.4 8.1 10.7

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 60.5 60.5

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 700

Advance angle deg. 1 0.5 1.5

Timer adjustment_04

Pump speed r/min 1100

Advance angle deg. 2.7 2 3.4

Timer adjustment_05

Pump speed r/min 1400

Advance angle deg. 4.4 3.7 5.1

Timer adjustment_06

Pump speed r/min 1500

Advance angle deg. 4.8 4.1 5.5

Timer adjustment_07

Pump speed r/min -

Advance angle deg. 6 6 6

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)Excess fuel lever setting: EXL (N = N1) (3)Damper spring setting (4)Rack difference between N = N2 and N = N3
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EXL=12.1+0.2mm N1=500r/min N2=1500r/min N3=900r/min
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