106671-5230 ZEXEL 9 400 619 861 BOSCH INJECTION-PUMP ASSEMBLY 9400619861 1066715230

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 861 9400619861

ZEXEL 106671-5230 1066715230

Service parts 106671-5230 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106061-7690

3. GOVERNOR 105407-5200

4. SUPPLY PUMP 105237-4210

5. AUTOM. ADVANCE MECHANIS 105681-1250

6. COUPLING PLATE 105663-0650

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7940

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 17.7(180)/22.6(230)

13. NOZZLE-HOLDER 105030-4210

14. NOZZLE

105015-8410

15. NOZZLE SET

Include in #1:

106671-5230 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 861 9400619861

ZEXEL 106671-5230 1066715230

Zexel num

Bosch num

Firm num

Name

106671-5230
106671-5231

9 400 619 861

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 8-3-600

Overflow valve 134424-0020

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 3.9 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 11.5

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 179.5 177.5 181.5

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 88 88

Boost pressure mmHg 660 660

Injection quantity adjustment_02

Adjusting point -

Rack position 6.3+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 14 13 15

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 9.2

Boost pressure kPa 8 5.3 10.7

Boost pressure mmHg 60 40 80

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position (11.5)

Boost pressure kPa 74.6 67.9 81.3

Boost pressure mmHg 560 510 610

Timer adjustment

Pump speed r/min 750--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1050

Advance angle deg. 1 0.5 1.5

Remarks
Finish

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)Boost compensator excessive fuel lever at operation (at 0 boost pressure): L1 (4)Boost compensator stroke: BCL (5)Set idle sub-spring (6)Main spring setting (7)Set the injection quantity changeover lever.
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K=12 L1=12.3+0.2mm BCL=(2.3)+-0.1mm
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