106971-1074 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069711074 1156029544


106971-1074 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106971-1074 1069711074
ISUZU 1156029544 1156029544

Service parts 106971-1074 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106091-9043
3. GOVERNOR 105923-0724
4. SUPPLY PUMP 105237-6310
5. AUTOM. ADVANCE MECHANIS 105693-0430
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105101-7750
11. Nozzle and Holder 1-15300-328-0
12. Open Pre:MPa(Kqf/cm2) 15.7{160}/22.1{225}
13. NOZZLE-HOLDER 105030-3540
14. NOZZLE 105025-0090
15. NOZZLE SET

Include in #1:

106971-1074 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106971-1074 1069711074
ISUZU 1156029544 1156029544


Zexel num
Bosch num
Firm num
Name
106971-1074 
106971-1075 
 
1156029544  ISUZU
INJECTION-PUMP ASSEMBLY
12PE1-C * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8250
Bosch type code   1 688 901 101
Nozzle   105780-0120
Bosch type code   1 688 901 990
Nozzle holder   105780-2190
Opening pressure MPa   20.7
Opening pressure kgf/cm2   211
Injection pipe
Outer diameter - inner diameter - length (mm)
mm   8-3-600
Overflow valve   134424-4320
Overflow valve opening pressure kPa   255 221 289
Overflow valve opening pressure kgf/cm2   2.6 2.25 2.95
Tester oil delivery pressure kPa   255 255 255
Tester oil delivery pressure kgf/cm2   2.6 2.6 2.6
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   5.5 5.47 5.53
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   -
Rack position   12
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   142 140.4 143.6
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   Z
Rack position   6.7+-0.5
Pump speed r/min   420 420 420
Average injection quantity mm3/st.   13.5 11.5 15.5
Max. variation between cylinders %   0 -13 13
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(12)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   142 141 143
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+1
Pump speed r/min   1150 1150 1150
Average injection quantity mm3/st.   138 134 142
Fixing the lever   *

Test data Ex:

Governor adjustment

Test data 106971-1074
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Damper spring setting
----------
T1=AD43
----------

Timer adjustment

Test data 106971-1074
(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=(8)deg t1=1.5--sec. t2=1.5--sec.
----------
N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

Test data 106971-1074
F:Full speed I:Idle (1)Use the pin at R = aa (2)Stopper bolt set position 'H'
----------
aa=42.5mm
----------
a=22.5deg+-5deg b=30deg+-3deg

Stop lever angle

Test data 106971-1074
N:Pump normal S:Stop the pump. (1)Use the pin at R = aa (2)Set the stopper bolt so that speed = bb and rack position = cc. (Confirm non-injection.)
----------
aa=40mm bb=0r/min cc=1.5+-0.3mm
----------
a=20deg+-5deg b=43deg+-5deg

0000001501 RACK SENSOR

Test data 106971-1074
Rack sensor adjustment 1. Flange type rack sensor (rack sensor adjustment -5*20) (1)These types of rack sensors do not need adjustment. Confirm the performance with the following procedures. (2)Mount the rack sensor main body to the pump main body. (3)Fix the pump lever at full. (4)At supply voltage V1, pump speed N1 and rack position Ra, confirm that the amp's output voltage is Vist. (5)Move the pump lever two or three times. (6)Set again to full. (7)Confirm that the amplifier output voltage is Vist. (8)Fix the caution plate to the upper part of the rack sensor. (For those without the caution plate instructions, make sure the nameplate of the rack sensor carries the "Don't hold here" caution.) (9)Apply red paint to the rack sensor mounting bolts (2 places).
----------
V1=5+-0.01V N1=750r/min Ra=R1(12)mm Vist=1.55+-0.14V
----------

Timing setting

Test data 106971-1074
(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 (4)-
----------
aa=4deg
----------
a=(180deg)




Have questions with 106971-1074?





Group cross 106971-1074 ZEXEL

Isuzu 

 
1156029540 
INJECTION-PUMP ASSEMBLY
12PE1-C
 
1156029541 
INJECTION-PUMP ASSEMBLY
12PE1-C
 
1156029542 
INJECTION-PUMP ASSEMBLY
12PE1-C
9 400 611 063 
1156029543 
INJECTION-PUMP ASSEMBLY
12PE1-C
106971-1074  

106971-1075 
 
1156029544 
INJECTION-PUMP ASSEMBLY
12PE1-C
9 400 611 064 
1156029545 
INJECTION-PUMP ASSEMBLY
12PE1-C
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