106861-1423 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068611423 1156019354

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106861-1423 1068611423

ISUZU 1156019354 1156019354

Cross reference number

ZEXEL 106861-1423 1068611423

ISUZU 1156019354 1156019354

Zexel num

Bosch num

Firm num

Name

106861-1423
106861-1424

1156019354 ISUZU

INJECTION-PUMP ASSEMBLY
8PC1 * 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) 134424-3520

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) 134427-2720

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

Pre-stroke mm 4 3.97 4.03

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

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 83.5 82 85

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.2

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 96.3 94.3 98.3

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 7.8+-0.5

Pump speed r/min 1300 1300 1300

Average injection quantity mm3/st. 96.8 92.8 100.8

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Injection quantity adjustment_04

Adjusting point D

Rack position 5.6+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 8 6.6 9.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_05

Adjusting point F

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 125 125

Fixing the lever *

Remarks
When manual lever is on the boost side

Timer adjustment

Pump speed r/min 1015+50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1250

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Supplied with damper spring not set. (2)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. (3)At excess fuel lever operation: not exceeding EXL (4)Excess fuel setting for starting: SXL
----------
EXL=2mm SXL=9.7+-0.1mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=9deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Use the hole at R = aa
----------
aa=40mm
----------
a=10deg+-5deg b=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=60deg+-5deg b=73deg+-5deg

0000001101

N:Normal B:When boosted
----------

----------
a=(5deg) b=(24deg)

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)-
----------
aa=13deg
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a=(170deg)