101461-0471 ZEXEL 9 400 610 012 BOSCH INJECTION-PUMP ASSEMBLY 9400610012 1014610471 5156014401

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 610 012 9400610012

ZEXEL 101461-0471 1014610471

ISUZU 5156014401 5156014401

Service parts 101461-0471 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101046-8250

3. GOVERNOR 105542-3580

4. SUPPLY PUMP 105220-5071

5. AUTOM. ADVANCE MECHANIS 105622-1190

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-1190

11. Nozzle and Holder 5-15300-097-0

12. Open Pre:MPa(Kqf/cm2) 11.8{120}

13. NOZZLE-HOLDER 105041-1100

14. NOZZLE

105000-1650

15. NOZZLE SET

Include in #1:

101461-0471 as INJECTION-PUMP ASSEMBLY

101601-4392 as _

Cross reference number

BOSCH 9 400 610 012 9400610012

ZEXEL 101461-0471 1014610471

ISUZU 5156014401 5156014401

Zexel num

Bosch num

Firm num

Name

101461-0471

9 400 610 012

5156014401 ISUZU

INJECTION-PUMP ASSEMBLY
4BA1 * 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

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 1-3-4-2

Pre-stroke mm 1.95 1.9 2

Rack position R=11.1

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point -

Rack position 11.1

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 45.8 44.3 47.3

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.9+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 8.5 7.1 9.9

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point -

Rack position 16.5++

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 75 75

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 800

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 1000

Advance angle deg. 1

Timer adjustment_03

Pump speed r/min 1400

Advance angle deg. 3 2.5 3.5

Timer adjustment_04

Pump speed r/min 1750

Advance angle deg. 5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Adjustment speed N1 (5)Beginning of idle sub spring operation: L1 (6)Injection quantity Q = Q1 or less
----------
N1=500r/min L1=9.1+-0.5mm Q1=3mm3/st
----------

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(100deg)