101452-3123 ZEXEL 9 400 614 182 BOSCH INJECTION-PUMP ASSEMBLY 9400614182 1014523123 6204721422


101452-3123 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 614 182 9400614182
ZEXEL 101452-3123 1014523123
KOMATSU 6204721422 6204721422

Service parts 101452-3123 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101045-8090
3. GOVERNOR 105400-7680
4. SUPPLY PUMP 105220-5610
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105141-2520
11. Nozzle and Holder 6202-12-3100
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER 105071-1450
14. NOZZLE 105000-1770
15. NOZZLE SET

Include in #1:

101452-3123 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 182 9400614182
ZEXEL 101452-3123 1014523123
KOMATSU 6204721422 6204721422


Zexel num
Bosch num
Firm num
Name
101452-3123 
9 400 614 182 
6204721422  KOMATSU
INJECTION-PUMP ASSEMBLY
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, PE

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEF967d}
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   1-2-4-3
Pre-stroke mm   1.5 1.45 1.55
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cyl.1-2
deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 3
Cal 1-3
deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   A
Rack position   12
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   45.8 44.8 46.8
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.3+-0.5
Pump speed r/min   400 400 400
Average injection quantity mm3/st.   11 10 12
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 101452-3123
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)The torque control spring must does not have a set force. (4)Rack difference between N = N1 and N = N2 (5)Idle sub spring setting: L1.
----------
K=10 R1=(17.5)mm N1=900r/min N2=500r/min L1=8-0.5mm
----------

Speed control lever angle

Test data 101452-3123
F:Full speed I:Idle (1)Set the speed at aa, set the stopper bolt (2)Stopper bolt setting (3)Set the pump speed at bb.
----------
aa=955r/min bb=750r/min
----------
a=(1deg)+-5deg b=(23deg)+-5deg c=(6deg)+-5deg

Stop lever angle

Test data 101452-3123
N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=4deg+-5deg b=53deg+-5deg

Timing setting

Test data 101452-3123
(1)Pump vertical direction (2)Position of key groove at No 1 cylinder's beginning of injection (3)Stamp aligning marks on the pump housing flange. (4)-
----------

----------
a=46deg18min+-3deg b=13deg42min+-30min




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Group cross 101452-3123 ZEXEL

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Komatsu 

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