101441-9841 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419841


101441-9841 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101441-9841 1014419841

Service parts 101441-9841 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101044-8340
3. GOVERNOR 105419-0061
4. SUPPLY PUMP 105220-5740
5. AUTOM. ADVANCE MECHANIS 105622-1900
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105148-1120
11. Nozzle and Holder 16600-43G02
12. Open Pre:MPa(Kqf/cm2) 9.8{100}
13. NOZZLE-HOLDER 105078-0050
14. NOZZLE 105007-1130
15. NOZZLE SET

Include in #1:

101441-9841 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101441-9841 1014419841


Zexel num
Bosch num
Firm num
Name
101441-9841 
 
   
INJECTION-PUMP ASSEMBLY

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
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   2.15 2.1 2.2
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   12.7
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   51 50 52
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.8+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Timer adjustment
Pump speed r/min   (N1+50)- -
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   N1
Advance angle deg.   0.5
Remarks
Measure the actual speed.
 
Timer adjustment_03
Pump speed r/min   900
Remarks
Measure the actual advance angle.
 
Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   7.3 7.3 7.3
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101441-9841
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT: RAL (4)Set idle sub-spring (5)Main spring setting (6)Rack difference between N = N1 and N = N2
----------
K=7 RAL=14.2+-0.1mm N1=750r/min N2=400r/min
----------

Speed control lever angle

Test data 101441-9841
F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)When pump speed set at bb (3)Stopper bolt setting (4)Stopper bolt setting
----------
aa=910r/min bb=755r/min
----------
a=24deg+-5deg b=0deg+-5deg c=6deg+-5deg

Stop lever angle

Test data 101441-9841
N:Pump normal S:Stop the pump.
----------

----------
a=12deg+-5deg b=53deg+-5deg

0000001501 GOV FULL LOAD ADJUSTMENT

Test data 101441-9841
Title1:Full load stopper adjustment Title2:Governor set speed LABEL1:Distinguishing LABEL2:Pump speed (r/min) LABEL3:Ave. injection quantity (mm3/st) LABEL4:Max. var. bet. cyl. LABEL5:Remarks LABEL6:Distinguishing LABEL7:Governor set speed (r/min) LABEL8:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)-
----------

----------
a1=A a2=B r1=750r/min r2=750r/min Q1=51+-1mm3/st Q2=- c1=+-2.5% c2=+-2.5% a3=18 a4=15 r3=900r/min r4=750r/min

Timing setting

Test data 101441-9841
(1)Pump vertical direction (2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(100deg)




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