101401-0941 ZEXEL 9 400 610 391 BOSCH INJECTION-PUMP ASSEMBLY 9400610391 1014010941 8971385960

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 610 391 9400610391

ZEXEL 101401-0941 1014010941

ISUZU 8971385960 8971385960

Service parts 101401-0941 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101040-8770

3. GOVERNOR 105410-8910

4. SUPPLY PUMP 105220-7300

5. AUTOM. ADVANCE MECHANIS 105671-0061

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4582

11. Nozzle and Holder 5-15300-089-1

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

13. NOZZLE-HOLDER 105031-3952

14. NOZZLE

105015-4130

15. NOZZLE SET

Include in #1:

101401-0941 as INJECTION-PUMP ASSEMBLY

106873-3293 as _

Cross reference number

BOSCH 9 400 610 391 9400610391

ZEXEL 101401-0941 1014010941

ISUZU 8971385960 8971385960

Zexel num

Bosch num

Firm num

Name

101401-0941

9 400 610 391

8971385960 ISUZU

INJECTION-PUMP ASSEMBLY
4BG1 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 131424-4920

Overflow valve opening pressure kPa 127 127 127

Overflow valve opening pressure kgf/cm2 1.3 1.3 1.3

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 3.4 3.35 3.45

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 A

Rack position 10.6

Pump speed r/min 1350 1350 1350

Average injection quantity mm3/st. 84.4 83.3 85.5

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.8+-0.5

Pump speed r/min 275 275 275

Average injection quantity mm3/st. 9 7.6 10.4

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Timer adjustment

Pump speed r/min 1150--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1100

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1350

Advance angle deg. 2 1.5 2.5

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 5 5 5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Set idle sub-spring (4)Main spring setting
----------
K=11 R1=(17.5)mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(15deg)+-5deg b=(24deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=19deg+-5deg b=53deg+-5deg

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=18deg
----------
a=(100deg)