101491-1031 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014911031

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101491-1031 1014911031

Service parts 101491-1031 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101049-9020

3. GOVERNOR

4. SUPPLY PUMP 105220-5150

5. AUTOM. ADVANCE MECHANIS 105676-0011

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-4040

11. Nozzle and Holder ME790067

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

13. NOZZLE-HOLDER 105048-3000

14. NOZZLE

105017-0040

15. NOZZLE SET

Include in #1:

101491-1031 as INJECTION-PUMP ASSEMBLY

101605-3510 as _

Cross reference number

ZEXEL 101491-1031 1014911031

Zexel num

Bosch num

Firm num

Name

101491-1031
101491-1033

MITSUBISHI

INJECTION-PUMP ASSEMBLY
4D31T *

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 131424-5620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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 3.5 3.45 3.55

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 11.45

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 66.5 65.5 67.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point H

Rack position 9.7+-0.5

Pump speed r/min 325 325 325

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 *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point A

Rack position R1(11.45 )

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 66.5 65.5 67.5

Fixing the lever *

Boost pressure kPa 44 44

Boost pressure mmHg 330 330

Injection quantity adjustment_04

Adjusting point B

Rack position R1+0.2

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 75.5 73.5 77.5

Fixing the lever *

Boost pressure kPa 44 44

Boost pressure mmHg 330 330

Injection quantity adjustment_05

Adjusting point C

Rack position R1-0.35

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 47.5 45.5 49.5

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_06

Adjusting point I

Rack position 14.8+-0. 5

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 66 66 71

Fixing the lever *

Rack limit *

Boost compensator adjustment

Pump speed r/min 700 700 700

Rack position R1-0.35

Boost pressure kPa 20 18.7 21.3

Boost pressure mmHg 150 140 160

Boost compensator adjustment_02

Pump speed r/min 700 700 700

Rack position R1(11.45 )

Boost pressure kPa 30.7 24 37.4

Boost pressure mmHg 230 180 280

Timer adjustment

Pump speed r/min 1400

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1650

Advance angle deg. 3 2.5 3.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)RACK LIMIT: RAL (3)Boost compensator stroke (4)Lever set point at operating limit of increased fuel quantity for starting
----------
T1=76 RAL=(14.8)mm
----------

Speed control lever angle

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

----------
a=26deg+-5deg b=42deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Set the stopper bolt at speed = aa and rack position = bb. (2)After setting the stopper bolt, confirm non-injection at speed = cc. Rack position = dd or less. (3)Rack position = approximately ee. (4)Free (at shipping)
----------
aa=1700r/min bb=6.5-0.5mm cc=325r/min dd=8mm ee=16mm
----------
a=8deg+-5deg b=15deg+-3deg c=25deg+-5deg

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
----------
N1=350r/min Ra=9.5mm
----------

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=10deg
----------
a=(130deg)