106961-1421 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069611421 1156015722

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106961-1421 1069611421

ISUZU 1156015722 1156015722

Cross reference number

ZEXEL 106961-1421 1069611421

ISUZU 1156015722 1156015722

Zexel num

Bosch num

Firm num

Name

106961-1421
106961-1425

1156015722 ISUZU

INJECTION-PUMP ASSEMBLY
10PC1 *

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 1-8-7-6- 5-4-3-10 -9-2

Pre-stroke mm 4.4 4.37 4.43

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 27 26.75 27.25

Difference between angles 2
Cal 1-7 deg. 72 71.75 72.25

Difference between angles 3
Cal 1-6 deg. 99 98.75 99.25

Difference between angles 4
Cal 1-5 deg. 144 143.75 144.25

Difference between angles 5
Cal 1-4 deg. 171 170.75 171.25

Difference between angles 6
Cal 1-3 deg. 216 215.75 216.25

Difference between angles 7
Cal 1-10 deg. 243 242.75 243.25

Difference between angles 8
Cal 1-9 deg. 288 287.75 288.25

Difference between angles 9
Cyl.1-2 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 8.2

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 101.4 99.9 102.9

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 8

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 91.8 88.8 94.8

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point D

Rack position 4.3+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 11 9.6 12.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Timer adjustment

Pump speed r/min 500+-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)Excess fuel setting for starting: SXL (3)Rack difference between N = N1 and N = N2
----------
SXL=11+0.2mm N1=1250r/min N2=500r/min
----------

Speed control lever angle

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

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

0000000901

F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=36deg+-3deg

Stop lever angle

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

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

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=16deg
----------
a=(170deg)