101431-4020 ZEXEL 9 400 612 064 BOSCH INJECTION-PUMP ASSEMBLY 9400612064 1014314020 8944457490

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 064 9400612064

ZEXEL 101431-4020 1014314020

ISUZU 8944457490 8944457490

Service parts 101431-4020 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101043-9160

3. GOVERNOR 105520-3120

4. SUPPLY PUMP 105220-4742

5. AUTOM. ADVANCE MECHANIS 105621-0370

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105151-1451

11. Nozzle and Holder 5-15300-039-1

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

13. NOZZLE-HOLDER 105081-3141

14. NOZZLE

105000-1650

15. NOZZLE SET

Include in #1:

101431-4020 as INJECTION-PUMP ASSEMBLY

106671-4792 as _

Cross reference number

BOSCH 9 400 612 064 9400612064

ZEXEL 101431-4020 1014314020

ISUZU 8944457490 8944457490

Zexel num

Bosch num

Firm num

Name

101431-4020

9 400 612 064

8944457490 ISUZU

INJECTION-PUMP ASSEMBLY
C240 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

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 2.25 2.2 2.3

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 12.7

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 36.8 35.8 37.8

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.4+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 7 5.9 8.1

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Timer adjustment

Pump speed r/min 500+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 1 0.5 1.5

Timer adjustment_03

Pump speed r/min 1050

Advance angle deg. 2 1.2 2.7

Timer adjustment_04

Pump speed r/min 1500

Advance angle deg. 4.5 3.9 4.9

Timer adjustment_05

Pump speed r/min 1750

Advance angle deg. 6 5.5 6.5

Remarks
Finish

Test data Ex:

Governor adjustment

P:Negative pressure R:Rack position (mm) (1)Pneumatic governor (2)Torque control stroke (3)Beginning of idle sub spring operation: L1
----------
L1=6.5-0.5mm
----------

0000001101

N:Normal B:When boosted S:Stop (1)Rack position = aa
----------
aa=17.5mm
----------
a=7deg+-5deg b=24.5deg+-5deg c=9deg+-5deg

Timing setting

(1)Pump vertical direction (2)Gear mark Z for the No. 4 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16.5deg
----------
a=(60deg)