101452-3114 ZEXEL 9 400 610 271 BOSCH INJECTION-PUMP ASSEMBLY 9400610271 1014523114 6202721151


101452-3114 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 610 271 9400610271
ZEXEL 101452-3114 1014523114
KOMATSU 6202721151 6202721151

Service parts 101452-3114 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101045-8090
3. GOVERNOR 105400-7023
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:

101452-3114 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 610 271 9400610271
ZEXEL 101452-3114 1014523114
KOMATSU 6202721151 6202721151


Zexel num
Bosch num
Firm num
Name
101452-3114 
9 400 610 271 
6202721151  KOMATSU
INJECTION-PUMP ASSEMBLY
4D95S 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   11.6
Pump speed r/min   1225 1225 1225
Average injection quantity mm3/st.   36 35 37
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.6+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   8 7 9
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 101452-3114
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK CAP: R1 (4)Rack difference between N = N1 and N = N2 (5)Rack difference between N = N3 and N = N4
----------
K=11 R1=14+0.2mm N1=1225r/min N2=1000r/min N3=1225r/min N4=450r/min
----------

Speed control lever angle

Test data 101452-3114
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=12deg+-5deg b=28deg+-5deg

Stop lever angle

Test data 101452-3114
N:Pump normal S:Stop the pump.
----------

----------
a=26.5deg+-5deg b=53deg+-5deg

Timing setting

Test data 101452-3114
(1)Pump vertical direction (2)Position of camshaft's key groove at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(50deg)




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