106871-1015 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068711015

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-1015 1068711015

Cross reference number

ZEXEL 106871-1015 1068711015

Zexel num

Bosch num

Firm num

Name

106871-1015
106871-1014

ISUZU

INJECTION-PUMP ASSEMBLY
8PC1TE *

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 opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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 1-8-7-3- 6-5-4-2

Pre-stroke mm 4.2 4.17 4.23

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25

Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 8.2

Pump speed r/min 1200 1200 1200

Average injection quantity mm3/st. 99.8 97.8 101.8

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Boost pressure kPa 30.7 30.7

Boost pressure mmHg 230 230

Injection quantity adjustment_02

Adjusting point B

Rack position 8.7

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 109.2 107.7 110.7

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Boost pressure kPa 30.7 30.7

Boost pressure mmHg 230 230

Injection quantity adjustment_03

Adjusting point C

Rack position 5.5+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 8.8 7.4 10.2

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_04

Adjusting point D

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 90 90

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_05

Adjusting point E

Rack position 11.8+-0. 5

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 141 141 151

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Remarks
Set the excess lever.

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position 7.7

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position 8.7

Boost pressure kPa 17.3 17.3 17.3

Boost pressure mmHg 130 130 130

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Supply solenoid operating voltage DC24V and move the solenoid body so that the excess lever reaches the excess position at the solenoid's maximum stroke. (4)Excess fuel lever setting (5)Boost compensator stroke (6)Beginning of damper spring operation: DL (7)Set the torque spring.
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RT=0.8 TH=1.7mm DL=4.1-0.5mm
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Timer adjustment

(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.
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L=1-0.2mm N2=800r/min C2=(5.375)deg t1=1.5--sec. t2=1.5--sec.
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N1=950++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=5.375+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

F:Full speed
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a=10deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting
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a=15deg+-5deg b=42deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
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a=60deg+-5deg b=73deg+-5deg

0000001101

N:Normal B:When boosted
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a=(5deg) b=(16deg)

Timing setting

(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)-
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aa=11deg
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a=(170deg)