106672-9950 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066729950 75g47051b


106672-9950 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106672-9950 1066729950
NIIGATA-URAWA 75G47051B 75g47051b

Service parts 106672-9950 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106061-7520
3. GOVERNOR 105447-1010
4. SUPPLY PUMP 105217-1460
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-0280
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105160-4390
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 29.4{300}
13. NOZZLE-HOLDER 105031-4560
14. NOZZLE 105015-5600
15. NOZZLE SET

Include in #1:

106672-9950 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106672-9950 1066729950
NIIGATA-URAWA 75G47051B 75g47051b


Zexel num
Bosch num
Firm num
Name
106672-9950 
106672-9951 
 
75G47051B  NIIGATA-URAWA
INJECTION-PUMP ASSEMBLY
6NSF * 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   8-3-600
Overflow valve   131424-7420
Overflow valve opening pressure kPa   255 255 255
Overflow valve opening pressure kgf/cm2   2.6 2.6 2.6
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   1-4-2-6- 3-5
Pre-stroke mm   3.9 3.85 3.95
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-4
deg.   60 59.5 60.5
Difference between angles 2
Cyl.1-2
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cal 1-3
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-5
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   A
Rack position   13.2
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   202 197 207
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   6.2+-0.5
Pump speed r/min   250 250 250
Average injection quantity mm3/st.   48 45 51
Fixing the rack   *
Injection quantity adjustment_03
Adjusting point   D
Rack position   4
Pump speed r/min   612 612 612
Average injection quantity mm3/st.   31 28 34
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   265 265 275
Fixing the lever   *
Rack limit   *

Test data Ex:

Governor adjustment

Test data 106672-9950
N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Idle sub spring setting: L1.
----------
K=0 L1=4-0.5mm
----------

Speed control lever angle

Test data 106672-9950
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(48deg)+-5deg b=(19deg)+-5deg

Stop lever angle

Test data 106672-9950
N:Pump normal S:Stop the pump. (1)Right front (2)Right rear (3)Normal
----------

----------
a=47deg+-5deg b=33deg+-5deg c=53deg+-5deg d=36deg+-5deg

Timing setting

Test data 106672-9950
(1)Pump vertical direction (2)Coupling's key groove position for the No. 6 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(6deg)




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Group cross 106672-9950 ZEXEL

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