101492-3791 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014923791 6202731141


101492-3791 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-3791 1014923791
KOMATSU 6202731141 6202731141

Service parts 101492-3791 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-8280
3. GOVERNOR 105400-6001
4. SUPPLY PUMP 105220-5610
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-4850
11. Nozzle and Holder 6202-13-3500
12. Open Pre:MPa(Kqf/cm2) 22.1{225}
13. NOZZLE-HOLDER 105048-3300
14. NOZZLE 105017-0840
15. NOZZLE SET

Include in #1:

101492-3791 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101492-3791 1014923791
KOMATSU 6202731141 6202731141


Zexel num
Bosch num
Firm num
Name
101492-3791 
101495-3140 
 
6202731141  KOMATSU
INJECTION-PUMP ASSEMBLY
4D95S * K 14BC 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   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   9
Pump speed r/min   1225 1225 1225
Average injection quantity mm3/st.   36.4 35.4 37.4
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.2+-0.5
Pump speed r/min   350 350 350
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 101492-3791
N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)RACK LIMIT: RAL
----------
K=20 RAL=12+0.2mm
----------

Speed control lever angle

Test data 101492-3791
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(17deg)+-5deg b=(24deg)+-5deg

Stop lever angle

Test data 101492-3791
N:Pump normal S:Stop the pump.
----------

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

Timing setting

Test data 101492-3791
(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=59deg36min+-3deg b=0deg24min+-30min




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Group cross 101492-3791 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 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 614 450 
6204731210 
INJECTION-PUMP ASSEMBLY
4D95L
F 019 Z10 584 
 
INJECTION-PUMP ASSEMBLY

Komatsu 

9 400 614 451 
6204731211 
INJECTION-PUMP ASSEMBLY
4D95L
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
101492-3791  

101495-3140 
 
6202731141 
INJECTION-PUMP ASSEMBLY
4D95S
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