101402-7050 ZEXEL 9 400 610 479 BOSCH INJECTION-PUMP ASSEMBLY 9400610479 1014027050 8971660740


101402-7050 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 479 9400610479
ZEXEL 101402-7050 1014027050
ISUZU 8971660740 8971660740

Service parts 101402-7050 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101041-8650
3. GOVERNOR 105419-2430
4. SUPPLY PUMP 105220-6250
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156638-8420
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105160-4170
11. Nozzle and Holder 1-15300-331-0
12. Open Pre:MPa(Kqf/cm2) 18.1{185}
13. NOZZLE-HOLDER 105030-4361
14. NOZZLE 105025-0290
15. NOZZLE SET

Include in #1:

101402-7050 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

BOSCH 9 400 610 479 9400610479
ZEXEL 101402-7050 1014027050
ISUZU 8971660740 8971660740


Zexel num
Bosch num
Firm num
Name
101402-7050 
9 400 610 479 
8971660740  ISUZU
INJECTION-PUMP ASSEMBLY
4BG1-T K 14BC INJECTION PUMP ASSY 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
Overflow valve   131424-4920
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)
Right
  R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-3-4-2
Pre-stroke mm   3.4 3.35 3.45
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   9.4
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   75 73.9 76.1
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   7.2+-0.5
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   8.8 7.4 10.2
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   D
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   90 85 95
Fixing the lever   *
Rack limit   *

Test data Ex:

Governor adjustment

Test data 101402-7050
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting
----------
K=14
----------

Speed control lever angle

Test data 101402-7050
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(5deg)+-5deg b=(16deg)+-5deg

Stop lever angle

Test data 101402-7050
N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=66.5deg+-5deg b=53deg+-5deg

Timing setting

Test data 101402-7050
(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(100deg)




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