101603-8740 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016038740 8943959781


101603-8740 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101603-8740 1016038740
ISUZU 8943959781 8943959781

Cross reference number

ZEXEL 101603-8740 1016038740
ISUZU 8943959781 8943959781


Zexel num
Bosch num
Firm num
Name
101603-8740 
101603-8741 
 
8943959781  ISUZU
INJECTION-PUMP ASSEMBLY
6HH1 * 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   3.4 3.35 3.45
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   10.7
Pump speed r/min   850 850 850
Average injection quantity mm3/st.   59 57.4 60.6
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   -
Rack position   9.6+-0.5
Pump speed r/min   275 275 275
Average injection quantity mm3/st.   9.4 8.1 10.7
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(10.7)
Pump speed r/min   850 850 850
Average injection quantity mm3/st.   59 58 60
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+0.6
Pump speed r/min   1425 1425 1425
Average injection quantity mm3/st.   82 78.8 85.2
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   R1+0.2
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   49.8 46.6 53
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   -
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   130 130 138
Fixing the lever   *
Rack limit   *
Timer adjustment
Pump speed r/min   550--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   500
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1000
Advance angle deg.   3 2.5 3.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101603-8740
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT
----------
T1=K52
----------

Speed control lever angle

Test data 101603-8740
F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=14deg+-5deg b=38deg+-3deg

Stop lever angle

Test data 101603-8740
N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=46.5mm
----------
a=34.5deg+-5deg b=40deg+-5deg

0000001501 ACS

Test data 101603-8740
(A) Housing (B) Snap ring (C) adjusting screw (D) Set screw (E): Push rod (F) Spacer 1. Adjustment of the aneroid compensator (1)Adjust with the (D) set screw so that the clearance between the (A) housing and (B) snap ring is L1. (2)Select the push rod (E) so that the distance from the end surface of the (F) spacer becomes L2. (3)(C) Turn the screw to adjust the beginning of aneroid compensator operation. 2. Adjustment when mounting the governor. (1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position. (2)Adjust using screw C to obtain the performance shown in the graph above. (3)After final adjustment, confirm that the gap between housing (A) and snapring (B) is L3.
----------
N1=850r/min L1=1.4~1.7mm L2=0.5+-0.5mm L3=0.1~0.5mm
----------
Ra=R1(10.7)mm Rb=R1-1.05mm Pa=89.8+-2.7kPa(674+-20mmHg) Pb=70.1+-0.7kPa(526+-5mmHg) Q1=59+-1cm3/1000st Q2=(38.8)+-1.6cm3/1000st

0000001601 AIR CYLINDER

Test data 101603-8740
(a) Air cylinder (b) Speed lever (c) Lock nut 1. Air cylinder adjustment procedure (1)Fix the speed lever (b) at the idle side. (2)Screw in the air cylinder (a) (3)Set the clearance between the speed lever (b) and the air cylinder (a) to approximately L1.
----------
L1=1mm
----------

Timing setting

Test data 101603-8740
(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=14deg
----------
a=(160deg)




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