101401-7441 ZEXEL 9 400 613 763 BOSCH INJECTION-PUMP ASSEMBLY 9400613763 1014017441 8971705050

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 613 763 9400613763

ZEXEL 101401-7441 1014017441

ISUZU 8971705050 8971705050

Service parts 101401-7441 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101041-8671

3. GOVERNOR 105932-2361

4. SUPPLY PUMP 105210-6170

5. AUTOM. ADVANCE MECHANIS 105676-8041

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-6041

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 18.1(185)

13. NOZZLE-HOLDER 105048-3673

14. NOZZLE

105017-1850

15. NOZZLE SET

Include in #1:

101401-7441 as INJECTION-PUMP ASSEMBLY

106672-3690 as _

Cross reference number

BOSCH 9 400 613 763 9400613763

ZEXEL 101401-7441 1014017441

ISUZU 8971705050 8971705050

Zexel num

Bosch num

Firm num

Name

101401-7441

9 400 613 763

8971705050 ISUZU

INJECTION-PUMP ASSEMBLY
4HG1 K 14BC INJECTION PUMP ASSY 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

Overflow valve 134424-3920

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-3-4-2

Pre-stroke mm 4.1 4.05 4.15

Rack position
Point D R=D

Beginning of injection position
Governor 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 12.4

Pump speed r/min 1310 1310 1310

Average injection quantity mm3/st. 73.5 71.9 75.1

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point H

Rack position 9.5+-0.5

Pump speed r/min 315 315 315

Average injection quantity mm3/st. 10 8.7 11.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(12.4)

Pump speed r/min 1310 1310 1310

Average injection quantity mm3/st. 73.5 72.5 74.5

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1+0.5

Pump speed r/min 1600 1600 1600

Average injection quantity mm3/st. 87.5 83.5 91.5

Fixing the lever *

Injection quantity adjustment_05

Adjusting point C

Rack position R1-0.45

Pump speed r/min 520 520 520

Average injection quantity mm3/st. 45.6 41.6 49.6

Fixing the lever *

Injection quantity adjustment_06

Adjusting point D

Rack position R1-0.3

Pump speed r/min 960 960 960

Average injection quantity mm3/st. 61.5 57.5 65.5

Fixing the lever *

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. 4.8 4.3 5.3

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 5 4.5 5.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm.
----------
T1=M40
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt set position 'H'
----------

----------
a=38deg+-5deg b=37deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection (3)Stamping position on the A/T outer rim (4)At the No 1 cylinder's beginning of injection, align with the aligning mark seen through the bracket's check hole and mark the A/T's bevel C1. (5)B.T.D.C.: aa
----------
aa=7deg
----------
a=(60deg) b=(85deg)