101492-3742 ZEXEL 9 400 614 452 BOSCH INJECTION-PUMP ASSEMBLY 9400614452 1014923742 6204731220


101492-3742 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 614 452 9400614452
ZEXEL 101492-3742 1014923742
KOMATSU 6204731220 6204731220

Service parts 101492-3742 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-8280
3. GOVERNOR 105400-5601
4. SUPPLY PUMP 105220-5700
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-5631
11. Nozzle and Holder 6207-11-3102
12. Open Pre:MPa(Kqf/cm2) 19.6{200}
13. NOZZLE-HOLDER 105048-3300
14. NOZZLE 105017-1450
15. NOZZLE SET

Include in #1:

101492-3742 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 452 9400614452
ZEXEL 101492-3742 1014923742
KOMATSU 6204731220 6204731220


Zexel num
Bosch num
Firm num
Name
101492-3742 
101492-3990 
9 400 614 452 
6204731220  KOMATSU
INJECTION-PUMP ASSEMBLY
4D95L 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
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   3.6 3.55 3.65
Rack position
Point A
  R=A
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   10.8
Pump speed r/min   1150 1150 1150
Average injection quantity mm3/st.   40.2 39.2 41.2
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.8+-0.5
Pump speed r/min   475 475 475
Average injection quantity mm3/st.   10.5 9.5 11.5
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 101492-3742
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)Rack difference between N = N1 and N = N2 (4)Damper spring setting: DL
----------
K=11 RAL=17.5+-0.2mm N1=1150r/min N2=750r/min DL=7.3+-0.1mm
----------

Speed control lever angle

Test data 101492-3742
F:Full speed I:Idle S:Stop
----------

----------
a=11deg+-5deg b=32deg+-3deg c=26deg+-5deg

Timing setting

Test data 101492-3742
(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=59deg36min+-3deg b=0deg24min+-30min




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Group cross 101492-3742 ZEXEL

Komatsu 

9 400 614 447 
6202731130 
INJECTION-PUMP ASSEMBLY
4D95S
9 400 614 448 
6205711231 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 614 449 
6205711241 
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S4D95L
9 400 614 450 
6204731210 
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4D95L
F 019 Z10 584 
 
INJECTION-PUMP ASSEMBLY

Komatsu 

9 400 614 451 
6204731211 
INJECTION-PUMP ASSEMBLY
4D95L
101492-3742  

101492-3990 
9 400 614 452 
6204731220 
INJECTION-PUMP ASSEMBLY
4D95L
 
6205711250 
INJECTION-PUMP ASSEMBLY
S4D95L
 
6205711260 
INJECTION-PUMP ASSEMBLY
S4D95L
 
6202731140 
INJECTION-PUMP ASSEMBLY
4D95S
 
6204711721 
INJECTION-PUMP ASSEMBLY
4D95L
 
6202731141 
INJECTION-PUMP ASSEMBLY
4D95S
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