106675-4890 ZEXEL F 019 Z20 146 BOSCH INJECTION-PUMP ASSEMBLY f019z20146 1066754890 6152721620


106675-4890 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH F 019 Z20 146 f019z20146
ZEXEL 106675-4890 1066754890
KOMATSU 6152721620 6152721620

Service parts 106675-4890 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-6890
3. GOVERNOR 105407-8560
4. SUPPLY PUMP 105217-6030
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105663-0510
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-5070
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 27.5{280}
13. NOZZLE-HOLDER 105041-7130
14. NOZZLE 105025-3550
15. NOZZLE SET

Include in #1:

106675-4890 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z20 146 f019z20146
ZEXEL 106675-4890 1066754890
KOMATSU 6152721620 6152721620


Zexel num
Bosch num
Firm num
Name
106675-4890 
F 019 Z20 146 
6152721620  KOMATSU
INJECTION-PUMP ASSEMBLY
SAA6D125 K 14CA INJECTION PUMP ASSY PE6P,6PD 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   8-3-600
Overflow valve   131425-2120
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-5-3-6- 2-4
Pre-stroke mm   4.2 4.15 4.25
Rack position
Point A or more.
  R=A
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-5
deg.   60 59.5 60.5
Difference between angles 2
Cal 1-3
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cyl.1-2
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-4
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   A
Rack position   11.5
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   196.5 193.5 199.5
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Boost pressure kPa   46.9 46.9
Boost pressure mmHg   352 352
Injection quantity adjustment_02
Adjusting point   C
Rack position   6+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   16.5 15 18
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Boost compensator adjustment
Pump speed r/min   600 600 600
Rack position   9.4
Boost pressure kPa   6.7 5.4 8
Boost pressure mmHg   50 40 60
Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   10.1
Boost pressure kPa   13.3 12 14.6
Boost pressure mmHg   100 90 110
Boost compensator adjustment_03
Pump speed r/min   600 600 600
Rack position   R1(12.3)
Boost pressure kPa   33.6 33.6 33.6
Boost pressure mmHg   252 252 252

Test data Ex:

Governor adjustment

Test data 106675-4890
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)At excess fuel lever operation (at boost pressure 0): L1 (4)Boost compensator stroke: BCL (5)Set at delivery (6)Idle sub spring setting: L2.
----------
K=7 L1=13.5+0.2mm BCL=(2.9)mm L2=5.3-0.5mm
----------

Speed control lever angle

Test data 106675-4890
F:Full speed I:Idle (1)When pump speed set at aa (2)Stopper bolt setting (3)Set the pump speed at bb. (4)Use the hole above R = cc (5)Stopper bolt setting
----------
aa=750r/min bb=900r/min cc=90mm
----------
a=5deg+-5deg b=21deg+-5deg c=6deg+-5deg

Stop lever angle

Test data 106675-4890
N:Pump normal S:Stop the pump. (1)No return spring (2)Use hole at R = aa (left hand side)
----------
aa=27mm
----------
a=26.5deg+-5deg b=53deg+-5deg

0000001101

Test data 106675-4890
N:Normal B:When boosted (1)Rack position = aa at boost pressure 0. (2)Drive side
----------
aa=13.5+0.2mm
----------
a=(11deg) b=(15deg)

Timing setting

Test data 106675-4890
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)Rack position = at least aa (4)-
----------
aa=11.5mm
----------
a=(140deg)




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