106961-1960 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069611960 1156020772

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106961-1960 1069611960

ISUZU 1156020772 1156020772

Cross reference number

ZEXEL 106961-1960 1069611960

ISUZU 1156020772 1156020772

Zexel num

Bosch num

Firm num

Name

106961-1960
106961-1964

1156020772 ISUZU

INJECTION-PUMP ASSEMBLY
12PC1 *

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) 134424-3520

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 4.4 4.37 4.43

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 7

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 98 96.5 99.5

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point D

Rack position 3.5+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 12.5 11.1 13.9

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)Lever ratio: RT (2)Target shim dimension: TH (3)Supplied with damper spring not set. (4)Excess fuel setting for starting: SXL (5)Rack difference between N = N1 and N = N2
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RT=0.8 TH=1.9mm SXL=9.8+0.2mm N1=1250r/min N2=500r/min
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Speed control lever angle

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

0000000901

F:Full load I:Idle (1)Stopper bolt setting
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----------
a=10deg+-5deg b=33deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
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----------
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)-
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aa=16deg
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a=(170deg)