101602-4990 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016024990 1156023080

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101602-4990 1016024990

ISUZU 1156023080 1156023080

Cross reference number

ZEXEL 101602-4990 1016024990

ISUZU 1156023080 1156023080

Zexel num

Bosch num

Firm num

Name

101602-4990
101602-4991

1156023080 ISUZU

INJECTION-PUMP ASSEMBLY
6SA1T *

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 6-2-600

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 4.7 4.65 4.75

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 10.3

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 123.6 122.6 124.6

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 9 7 11

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)The torque control spring does not operate. (3)RACK LIMIT not operating. (4)Set idle sub-spring (5)Main spring setting
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K=12
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)Set the stopper bolt (seal)
----------

----------
a=25deg+-5deg b=10deg+-5deg c=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
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----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of flywheel's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
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a=(40deg)