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101421-4440 ZEXEL 9 400 610 260 BOSCH INJECTION-PUMP ASSEMBLY 9400610260 1014214440 5156001941


101421-4440 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 260 9400610260
ZEXEL 101421-4440 1014214440
ISUZU 5156001941 5156001941

Service parts 101421-4440 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101042-9620
3. GOVERNOR 105542-6280
4. SUPPLY PUMP 105220-4742
5. AUTOM. ADVANCE MECHANIS 105621-0280
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105151-1430
11. Nozzle and Holder 5-15300-016-0
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER
14. NOZZLE 105000-1650
15. NOZZLE SET

Include in #1:

101421-4440 as INJECTION-PUMP ASSEMBLY
106679-4164 as _

Cross reference number

BOSCH 9 400 610 260 9400610260
ZEXEL 101421-4440 1014214440
ISUZU 5156001941 5156001941


Zexel num
Bosch num
Firm num
Name
101421-4440 
9 400 610 260 
5156001941  ISUZU
INJECTION-PUMP ASSEMBLY
C221 * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil   ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle   105000-1650
Bosch type code   DNOSD2110
Nozzle holder   105081-3120
Injection pipe
Outer diameter - inner diameter - length (mm) mm   6-2-600
Overflow valve   132424-0620
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)
Left   L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left   L
Injection order   1-3-4-2
Pre-stroke mm   1.75 1.7 1.8
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   12.4
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   40.4 39.4 41.4
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   11.7
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   36.4 35 37.8
Max. variation between cylinders %   0 -4 4
Fixing the rack   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   11.7
Pump speed r/min   1300 1300 1300
Average injection quantity mm3/st.   38.3 36.6 40
Max. variation between cylinders %   0 -4.5 4.5
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   6.5+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Timer adjustment
Pump speed r/min   500+-50
Advance angle deg.   0 0 0
Remarks
Start  
Timer adjustment_02
Pump speed r/min   700
Advance angle deg.   1 0.5 1.5
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   2.8 2 3.5
Timer adjustment_04
Pump speed r/min   1500
Advance angle deg.   5 4.5 5.5
Timer adjustment_05
Pump speed r/min   1750+-50
Advance angle deg.   7.5 7 8
Remarks
Finish  

Test data Ex:

Governor adjustment

Test data 101421-4440
N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1
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101421-4440  
9 400 610 260 
5156001941 
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