101461-0251 ZEXEL 9 400 619 836 BOSCH INJECTION-PUMP ASSEMBLY 9400619836 1014610251 5156012343

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 836 9400619836

ZEXEL 101461-0251 1014610251

ISUZU 5156012343 5156012343

Service parts 101461-0251 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101046-8160

3. GOVERNOR 105542-3160

4. SUPPLY PUMP 105220-5071

5. AUTOM. ADVANCE MECHANIS 105622-0700

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

13. NOZZLE-HOLDER 105041-1100

14. NOZZLE

105000-1650

15. NOZZLE SET

Include in #1:

101431-0280 as _

101461-0251 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 836 9400619836

ZEXEL 101461-0251 1014610251

ISUZU 5156012343 5156012343

Zexel num

Bosch num

Firm num

Name

101461-0251

9 400 619 836

5156012343 ISUZU

INJECTION-PUMP ASSEMBLY
4BA1 * K 14BC PE4A,5A, 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 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

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 11.4

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 38.6 36.6 40.6

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 10.7

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 43.4 41.9 44.9

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_03

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_04

Adjusting point -

Rack position 16.5++

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 75 75

Fixing the rack *

Remarks
Excess fuel for starting.

Timer adjustment

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 1

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.5 1 2

Timer adjustment_04

Pump speed r/min 1400

Advance angle deg. 4 3.5 4.5

Timer adjustment_05

Pump speed r/min 1750

Advance angle deg. 6 6 7

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)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less
----------
L1=9.1+-0.5mm Q1=3mm3/st
----------

0000001501 ACS

(N): Speed of the pump (P): governor's negative pressure (Pa): aneroid compensator's negative pressure (A) rubber boot (B) Nut (c) Nut (D) Lever 1. Aneroid compensator installation (1)Turn nut (C) to adjust gap to L1. (Remove rubber boot at adjustment.) (2)Lock using nut (B). (3)After installation, the lever D must move smoothly when the lever D is moved to the excess fuel side, and R = R1 or more.
----------
L1=0.1~0.5mm R1=-
----------
N=1100r/min P=0.36kPa(37mmAq) Ra=11.1+-0.05mm Rb=- Rc=10.6+-0.2mm Pa1=9.3--kPa(70--mmHg) Pa2=21.9kPa(164mmHg) Q1=- Q2=-

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)