106671-5261 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066715261

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-5261 1066715261

Service parts 106671-5261 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106061-7690

3. GOVERNOR 105407-5330

4. SUPPLY PUMP 105237-4210

5. AUTOM. ADVANCE MECHANIS 105681-1190

6. COUPLING PLATE 105663-0650

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-6360

11. Nozzle and Holder 16600-96575

12. Open Pre:MPa(Kqf/cm2) 22.6{230}

13. NOZZLE-HOLDER 105031-4370

14. NOZZLE 105015-8770

15. NOZZLE SET

Include in #1:

106671-5261 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-5261 1066715261

Zexel num

Bosch num

Firm num

Name

106671-5261

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 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 11.8

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 180 178 182

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 78.6 78.6

Boost pressure mmHg 590 590

Injection quantity adjustment_02

Adjusting point C

Rack position 10.25+-0 .5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 140.5 137.5 143.5

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point D

Rack position 7+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 21 20 22

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 400 400 400

Rack position (10.25)

Boost pressure kPa 16 9.3 22.7

Boost pressure mmHg 120 70 170

Boost compensator adjustment_02

Pump speed r/min 400 400 400

Rack position 11.8

Boost pressure kPa 69.3 66.6 72

Boost pressure mmHg 520 500 540

Timer adjustment

Pump speed r/min -

Advance angle deg. 0 0 0

Remarks
Measure speed (beginning of operation).

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 1 0.5 1.5

Remarks
Measure the actual speed, stop

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: L1 (at 0 boost pressure) (4)Set idle sub-spring (5)Main spring setting
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K=10 L1=13.6+-0.1mm
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