106681-4400 ZEXEL 9 400 612 048 BOSCH INJECTION-PUMP ASSEMBLY 9400612048 1066814400 34a6550270

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 048 9400612048

ZEXEL 106681-4400 1066814400

MITSUBISHI-HEAV 34A6550270 34a6550270

Service parts 106681-4400 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-2553

3. GOVERNOR 105447-2360

4. SUPPLY PUMP 105237-1690

5. AUTOM. ADVANCE MECHANIS 105682-5070

6. COUPLING PLATE 105664-0670

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-6220

11. Nozzle and Holder 35A61-00010

12. Open Pre:MPa(Kqf/cm2) 21.6{220}

13. NOZZLE-HOLDER 105030-4320

14. NOZZLE 105015-8520

15. NOZZLE SET

Include in #1:

106681-4400 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 048 9400612048

ZEXEL 106681-4400 1066814400

MITSUBISHI-HEAV 34A6550270 34a6550270

Zexel num

Bosch num

Firm num

Name

106681-4400
106681-4401

9 400 612 048

34A6550270 MITSUBISHI-HEAV

INJECTION-PUMP ASSEMBLY
S6B3-TA * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000

Overflow valve 131424-3420

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-5-3-6- 2-4

Pre-stroke mm 2.8 2.75 2.85

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 11.2

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 303 294 312

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 117 117

Boost pressure mmHg 875 875

Remarks
Injection at all cylinders.

Injection quantity adjustment_02

Adjusting point C

Rack position 5.6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 26 23 29

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Remarks
Injection only at cylinders 1, 3, 4 and 6.

Injection quantity adjustment_03

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 260 260 280

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position R1-2.5

Boost pressure kPa 58.7 52 65.4

Boost pressure mmHg 440 390 490

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1(11.2)

Boost pressure kPa 107 104.3 109.7

Boost pressure mmHg 805 785 825

Timer adjustment

Pump speed r/min 450--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 400

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 700

Advance angle deg. 4 3.5 4.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)The torque control spring does not operate. (4)RACK LIMIT (5)Boost compensator stroke: BCL (6)Idle sub spring setting: L1.
----------
K=15 BCL=2.5+-0.1mm L1=2.5-0.5mm
----------

Speed control lever angle

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

----------
a=0deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa, rack position bb (2)Seal at delivery. (3)Normal
----------
aa=0r/min bb=3-0.5mm
----------
a=27deg+-5deg b=62.5deg+-5deg