101491-1250 ZEXEL 9 400 614 314 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 614 314 9400614314
ZEXEL 101491-1250 1014911250
MITSUBISHI ME080229 me080229

Service parts 101491-1250 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-9031
3. GOVERNOR 105402-2180
4. SUPPLY PUMP 105220-5180
5. AUTOM. ADVANCE MECHANIS 105676-0260
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY
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:

101491-1250 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 314 9400614314
ZEXEL 101491-1250 1014911250
MITSUBISHI ME080229 me080229


Zexel num Bosch num Firm num Firm Name
101491-1250  9 400 614 314  ME080229  MITSUBISHI INJECTION-PUMP ASSEMBLY
4D31T * K

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   6-2-600
Outer diameter - inner diameter - length (mm)
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-3-4-2
Pre-stroke mm   3.2 3.15 3.25
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   90 89.5 90.5
Cal 1-3
Difference between angles 2 deg.   180 179.5 180.5
Cal 1-4
Difference between angles 3 deg.   270 269.5 270.5
Cyl.1-2


Injection quantity adjustment
Adjusting point   A
Rack position   10
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   52.4 51.4 53.4
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   -
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   900
Advance angle deg.   0.5


Timer adjustment_02
Pump speed r/min   1100
Advance angle deg.   1.2 0.9 1.5


Timer adjustment_03
Pump speed r/min   1500
Advance angle deg.   3 3 3
Remarks  
Finish

Test data Ex:



Governor adjustment

Test data 101491-1250 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 (7)Rack difference between N = N1 and N = N2
----------
K=14 N1=1500r/min N2=400r/min
----------



Speed control lever angle

Test data 101491-1250 F:Full speed I:Idle (1)At shipping (2)Stopper bolt setting
----------

----------
a=(24deg)+-5deg b=(18deg)+-5deg c=(2deg)



Stop lever angle

Test data 101491-1250 N:Pump normal S:Stop the pump. (1)At shipping
----------

----------
a=38deg+-5deg b=53deg+-5deg



Timing setting

Test data 101491-1250 (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)





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