101603-7790 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016037790 8943935590


101603-7790 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101603-7790 1016037790
ISUZU 8943935590 8943935590

Cross reference number

ZEXEL 101603-7790 1016037790
ISUZU 8943935590 8943935590


Zexel num
Bosch num
Firm num
Name
101603-7790 
101603-7791 
 
8943935590  ISUZU
INJECTION-PUMP ASSEMBLY
6HE1-N * 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
Overflow valve   131424-4920
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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   3.7 3.65 3.75
Rack position
After adjusting injection quantity.
  R=A
Beginning of injection position
Governor 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   -
Rack position   12.2
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   66.1 64.5 67.7
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   H
Rack position   9.5+-0.5
Pump speed r/min   265 265 265
Average injection quantity mm3/st.   9 7.7 10.3
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(12.2)
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   66.1 65.1 67.1
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+0.1
Pump speed r/min   1400 1400 1400
Average injection quantity mm3/st.   74.6 71.4 77.8
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   R1-0.4
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   47.7 44.5 50.9
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   -
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   105 105 137
Fixing the lever   *
Timer adjustment
Pump speed r/min   1150
Advance angle deg.   0.5
Timer adjustment_02
Pump speed r/min   1300
Advance angle deg.   2 1.5 2.5
Timer adjustment_03
Pump speed r/min   1500
Advance angle deg.   5.5 5 6
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101603-7790
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm.
----------
T1=G23
----------

Speed control lever angle

Test data 101603-7790
F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H'
----------
aa=53mm
----------
a=11deg+-5deg b=39deg+-3deg

Stop lever angle

Test data 101603-7790
N:Pump normal S:Stop the pump. (1)Use the pin at R = aa
----------
aa=67mm
----------
a=16deg+-5deg b=29deg+-5deg

0000001501 I/P WITH LOAD PLUNGER ADJ

Plunger assembly number: PL (stamping: ST) 1. Adjustment procedures (1)Insert the pre-stroke adjusting shims L1 for each cylinder. (2)Adjust injection quantity.(max. var. bet. cyl. idling a1, full a2) (3)At basic point A, adjust so that the pre-stroke is L2. (4)Reconfirm the injection quantity.
----------
PL=131154-1320 ST=A255 L1=1mm L2=3.7+-0.05mm a1=+-14% a2=+-2.5%
----------

Timing setting

Test data 101603-7790
(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=10deg
----------
a=(160deg)




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