101491-1021 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014911021 me019336

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101491-1021 1014911021

MITSUBISHI ME019336 me019336

Service parts 101491-1021 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101049-9031

3. GOVERNOR 105402-1950

4. SUPPLY PUMP 105220-5180

5. AUTOM. ADVANCE MECHANIS 105676-0030

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) 17.7(180)

13. NOZZLE-HOLDER 105048-3010

14. NOZZLE

105017-0040

15. NOZZLE SET

Include in #1:

101491-1021 as INJECTION-PUMP ASSEMBLY

101605-3441 as _

Cross reference number

ZEXEL 101491-1021 1014911021

MITSUBISHI ME019336 me019336

Zexel num

Bosch num

Firm num

Name

101491-1021

ME019336 MITSUBISHI

INJECTION-PUMP ASSEMBLY
4D31T * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

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 1000 1000 1000

Average injection quantity mm3/st. 64.5 63.5 65.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

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 *

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

Injection quantity adjustment_03

Adjusting point C

Rack position 11.6+-0. 5

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 60.5 60.5 65.5

Fixing the lever *

Rack limit *

Injection quantity adjustment_04

Adjusting point D

Rack position 7.6+-0.5

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 8 7 9

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 1200

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1500

Advance angle deg. 1.5 1.2 1.8

Timer adjustment_03

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)RACK LIMIT (3)The torque control spring must does not have a set force. (4)Torque spring does not operate. (5)Idle sub spring setting: L1. (6)Rack difference between N = N1 and N = N2
----------
K=6 L1=8.9+-0.1mm N1=1000r/min N2=400r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Pump speed = aa (2)Pump speed = bb (3)Stopper bolt setting
----------
aa=1550r/min bb=1000r/min
----------
a=10deg+-5deg b=15deg+-5deg c=30deg+-5deg

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)