101452-3082 ZEXEL 9 400 611 656 BOSCH INJECTION-PUMP ASSEMBLY 9400611656 1014523082 6204721331


101452-3082 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 611 656 9400611656
ZEXEL 101452-3082 1014523082
KOMATSU 6204721331 6204721331

Service parts 101452-3082 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101045-8090
3. GOVERNOR 105400-6960
4. SUPPLY PUMP 105220-5620
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:

101452-3082 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 656 9400611656
ZEXEL 101452-3082 1014523082
KOMATSU 6204721331 6204721331


Zexel num
Bosch num
Firm num
Name
101452-3082 
9 400 611 656 
6204721331  KOMATSU
INJECTION-PUMP ASSEMBLY
4D95L 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
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   13.3
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   43.9 42.9 44.9
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   10+-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 101452-3082
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Rack difference between N = N1 and N = N2 (4)Rack difference between N = N3 and N = N4
----------
K=5 R1=(17.5)mm N1=1300r/min N2=750r/min N3=1300r/min N4=300r/min
----------

Speed control lever angle

Test data 101452-3082
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=4deg+-5deg b=26deg+-5deg

Stop lever angle

Test data 101452-3082
N:Pump normal S:Stop the pump.
----------

----------
a=1deg+-5deg b=53deg+-5deg

Timing setting

Test data 101452-3082
(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)- (5)-
----------

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




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Komatsu 

101452-3082  
9 400 611 656 
6204721331 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 614 181 
 
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4D95L
 
6204721430 
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Komatsu 

9 400 610 194 
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4D95L
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