101491-0490 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014910490 8970110150


101491-0490 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101491-0490 1014910490
ISUZU 8970110150 8970110150

Cross reference number

ZEXEL 101491-0490 1014910490
ISUZU 8970110150 8970110150


Zexel num
Bosch num
Firm num
Name
101491-0490 
101491-0491 
 
8970110150  ISUZU
INJECTION-PUMP ASSEMBLY
4BE1 *

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)
Right
  R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-3-4-2
Pre-stroke mm   3.8 3.75 3.85
Rack position
After adjusting injection quantity.
  R=A
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-3
deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 3
Cyl.1-2
deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   -
Rack position   13.2
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   74.1 72.5 75.7
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   300 300 300
Average injection quantity mm3/st.   10.2 8.9 11.5
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(13.2)
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   74.1 73.1 75.1
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+0.45
Pump speed r/min   1750 1750 1750
Average injection quantity mm3/st.   88.4 84.4 92.4
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   I
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   92 92 124
Fixing the lever   *
Timer adjustment
Pump speed r/min   1550--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1500
Advance angle deg.   0.3
Timer adjustment_03
Pump speed r/min   1800
Advance angle deg.   4.5 4 5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101491-0490
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)At delivery (at R = A, N = N1)
----------
T1=E68 N1=100r/min
----------

Speed control lever angle

Test data 101491-0490
F:Full speed I:Idle (1)Stopper bolt set position 'H' (2)Set the idle side stopper bolt at speed = aa and rack position = bb (at delivery)
----------
aa=100r/min bb=R1(13.2)mm
----------
a=(8deg) b=35deg+-3deg c=2.5deg+-5deg

Stop lever angle

Test data 101491-0490
N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=64mm
----------
a=45deg+-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=131154-1820 ST=A260 L1=1mm L2=3.8+-0.05mm a1=+-14% a2=+-2.5%
----------

0000001601 FICD

Test data 101491-0490
1. FICD adjustment (1)FICD adjustment not necessary. (2)Set the clearance between the actuator rod and speed lever to approx. L1.
----------
L1=3+1mm
----------

Timing setting

Test data 101491-0490
(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=15deg
----------
a=(90deg)




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