101432-0940 ZEXEL F 019 Z20 442 BOSCH INJECTION-PUMP ASSEMBLY f019z20442 1014320940 8941442320


101432-0940 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH F 019 Z20 442 f019z20442
ZEXEL 101432-0940 1014320940
ISUZU 8941442320 8941442320

Service parts 101432-0940 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101043-9160
3. GOVERNOR 105542-6700
4. SUPPLY PUMP 105220-4742
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156635-6320
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105151-1451
11. Nozzle and Holder 5-15300-039-1
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER 105081-3141
14. NOZZLE 105000-1650
15. NOZZLE SET

Include in #1:

101432-0940 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z20 442 f019z20442
ZEXEL 101432-0940 1014320940
ISUZU 8941442320 8941442320


Zexel num
Bosch num
Firm num
Name
101432-0940 
F 019 Z20 442 
8941442320  ISUZU
INJECTION-PUMP ASSEMBLY
C240 * K 14BC PE4A,5A, PE

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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-3-4-2
Pre-stroke mm   2.25 2.2 2.3
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
Pump speed r/min   1450 1450 1450
Average injection quantity mm3/st.   37.7 36.7 38.7
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   11
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   30.7 29.3 32.1
Max. variation between cylinders %   0 -4.5 4.5
Fixing the rack   *
Injection quantity adjustment_03
Adjusting point   -
Rack position   11.7
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   34.7 33 36.4
Max. variation between cylinders %   0 -4.5 4.5
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   -
Rack position   7.4+-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   *

Test data Ex:

Governor adjustment

Test data 101432-0940
N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less
----------
L1=5.2-0.3mm Q1=3mm3/st
----------

Speed control lever angle

Test data 101432-0940
B:When boosted N:Normal S:Stop (1)Rack position = aa
----------
aa=17.5mm
----------
a=21.5deg+-3deg b=11.5deg+-5deg c=2deg+-5deg

Timing setting

Test data 101432-0940
(1)Pump vertical direction (2)Gear mark Z for the No. 4 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(60deg)




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