101402-7901 ZEXEL 9 400 612 158 BOSCH INJECTION-PUMP ASSEMBLY 9400612158 1014027901 8972485532


101402-7901 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 612 158 9400612158
ZEXEL 101402-7901 1014027901
ISUZU 8972485532 8972485532

Service parts 101402-7901 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101041-9560
3. GOVERNOR 105400-9310
4. SUPPLY PUMP 105220-6710
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156643-5220
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-6811
11. Nozzle and Holder 8-97238-978-0
12. Open Pre:MPa(Kqf/cm2) 18.1{185}
13. NOZZLE-HOLDER 105048-3230
14. NOZZLE 105017-2880
15. NOZZLE SET

Include in #1:

101402-7901 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 158 9400612158
ZEXEL 101402-7901 1014027901
ISUZU 8972485532 8972485532


Zexel num
Bosch num
Firm num
Name
101402-7901 
101402-7902 
9 400 612 158 
8972485532  ISUZU
INJECTION-PUMP ASSEMBLY
4JG1 * 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   131424-0820
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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   2.6 2.55 2.65
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   8.3
Pump speed r/min   1150 1150 1150
Average injection quantity mm3/st.   60.5 59.5 61.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   6.5+-0.5
Pump speed r/min   585 585 585
Average injection quantity mm3/st.   11.5 9.5 13.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 

Test data Ex:

Governor adjustment

Test data 101402-7901
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Set idle sub-spring (4)Main spring setting (5)Rack difference between N = N1 and N = N2
----------
K=11 N1=1150r/min N2=900r/min
----------

Speed control lever angle

Test data 101402-7901
F:Full speed I:Idle S:Stop
----------

----------
a=6deg+-5deg b=18deg+-5deg c=31deg+-3deg

Stop lever angle

Test data 101402-7901
N:Pump normal S:Stop the pump. (1)Normal
----------

----------
a=0deg+-5deg b=53deg+-5deg

Timing setting

Test data 101402-7901
(1)Pump vertical direction (2)Position of gear mark 'W' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=11deg
----------
a=(210deg)




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