106991-1380 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069911380 1156027560


106991-1380 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106991-1380 1069911380
ISUZU 1156027560 1156027560

Cross reference number

ZEXEL 106991-1380 1069911380
ISUZU 1156027560 1156027560


Zexel num
Bosch num
Firm num
Name
106991-1380 
106991-1381 
 
1156027560  ISUZU
INJECTION-PUMP ASSEMBLY
12PD1-S * 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 (drive side)   134424-4320
Overflow valve opening pressure (drive side) kPa   255 221 289
Overflow valve opening pressure (drive side) kgf/cm2   2.6 2.25 2.95
Overflow valve (governor side)   134424-4320
Overflow valve opening pressure (governor side) kPa   255 221 289
Overflow valve opening pressure (governor side) kgf/cm2   2.6 2.25 2.95
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)
Right
  R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-4-9-8- 5-2-11-1 0-3-6-7-
Pre-stroke mm   4.2 4.17 4.23
Rack position
Point A
  R=A
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cal 1-4
deg.   15 14.75 15.25
Difference between angles 2
Cal 1-9
deg.   60 59.75 60.25
Difference between angles 3
Cal 1-8
deg.   75 74.75 75.25
Difference between angles 4
Cal 1-5
deg.   120 119.75 120.25
Difference between angles 5
Cyl.1-2
deg.   135 134.75 135.25
Difference between angles 6
Cal 1-11
deg.   180 179.75 180.25
Difference between angles 7
Cal 1-10
deg.   195 194.75 195.25
Difference between angles 8
Cal 1-3
deg.   240 239.75 240.25
Difference between angles 9
Cal 1-6
deg.   255 254.75 255.25
Difference between angles 10
Cal 1-7
deg.   300 299.75 300.25
Difference between angles 11
Cal 1-12
deg.   315 314.75 315.25
Injection quantity adjustment
Adjusting point   A
Rack position   8.9
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   112 110.5 113.5
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   8.45
Pump speed r/min   1150 1150 1150
Average injection quantity mm3/st.   123.7 121.7 125.7
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   D
Rack position   4.9+-0.5
Pump speed r/min   225 225 225
Average injection quantity mm3/st.   8.8 7.5 10.1
Max. variation between cylinders %   0 -13 13
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 106991-1380
N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Damper spring setting
----------

----------

Timer adjustment

Test data 106991-1380
(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N2=800r/min C2=(7)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=1100++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=7+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

Test data 106991-1380
F:Full speed
----------

----------
a=7deg+-5deg

0000000901

Test data 106991-1380
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=34.5deg+-3deg

Stop lever angle

Test data 106991-1380
N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=25mm
----------
a=51deg+-5deg b=64deg+-5deg

0000001501 RACK SENSOR

Rack sensor adjustment (1)These types of rack sensors do not need adjustment. Confirm the output as described below. (2)Mount the rack sensor main body to the pump main body. (3)Measure the Vist at pump speed N1 and rack position Ra.
----------
N1=500r/min Ra=8.9mm
----------

Timing setting

Test data 106991-1380
(1)Pump vertical direction (2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side) (3)B.T.D.C.: aa (set timing) (4)-
----------
aa=8deg
----------
a=(180deg)




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