101491-1230 ZEXEL 9 400 614 312 BOSCH INJECTION-PUMP ASSEMBLY 9400614312 1014911230 me080225

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 614 312 9400614312

ZEXEL 101491-1230 1014911230

MITSUBISHI ME080225 me080225

Service parts 101491-1230 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101049-9031

3. GOVERNOR 105402-2160

4. SUPPLY PUMP 105220-5180

5. AUTOM. ADVANCE MECHANIS 105676-0260

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-4050

11. Nozzle and Holder

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

13. NOZZLE-HOLDER 105048-3010

14. NOZZLE

105017-0100

15. NOZZLE SET

Include in #1:

101491-1230 as INJECTION-PUMP ASSEMBLY

101602-3560 as _

Cross reference number

BOSCH 9 400 614 312 9400614312

ZEXEL 101491-1230 1014911230

MITSUBISHI ME080225 me080225

Zexel num

Bosch num

Firm num

Name

101491-1230

9 400 614 312

ME080225 MITSUBISHI

INJECTION-PUMP ASSEMBLY
4D31T * 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 131424-4620

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)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-3-4-2

Pre-stroke mm 3.2 3.15 3.25

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 9.7

Pump speed r/min 1250 1250 1250

Average injection quantity mm3/st. 51.2 50.2 52.2

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.2+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 7.5 6.2 8.8

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 64 64 69

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 950--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 1.5 1.2 1.8

Remarks
Measure the actual speed.

Timer adjustment_04

Pump speed r/min 1250

Remarks
Measure the actual advance angle.

Timer adjustment_05

Pump speed r/min -

Advance angle deg. 3 3 3

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Supplied with torque spring not set. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting (6)At shipping
----------
K=15
----------

Speed control lever angle

F:Full speed I:Idle (1)At shipping (2)Stopper bolt setting
----------

----------
a=30deg+-5deg b=17deg+-5deg c=(2deg)

Stop lever angle

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

----------
a=27deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark '3' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(130deg)