103662-1790 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1036621790 0429110880

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 103662-1790 1036621790

0429110880

Cross reference number

ZEXEL 103662-1790 1036621790

0429110880

Zexel num

Bosch num

Firm num

Name

103662-1790
103662-2062

0429110880

INJECTION-PUMP ASSEMBLY
S12N *

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105011-9210

Nozzle holder 105043-3000

Opening pressure MPa 34.3

Opening pressure kgf/cm2 350

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2.4-1124

Overflow valve 132424-0620

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 2.05 2 2.1

Rack position
Point A R=A

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 14

Pump speed r/min 450 450 450

Average injection quantity mm3/st. 400 390 410

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Remarks
Standard point A's rack position same as row R

Injection quantity adjustment_02

Adjusting point B

Rack position 10

Pump speed r/min 450 450 450

Average injection quantity mm3/st. 240 228 252

Max. variation between cylinders % 0 -5 5

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 7.5+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 68 61.2 74.8

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Idle spring not operating. (3)Idle sub spring setting: L1.
----------
K=12 L1=4.5-0.5mm
----------

Speed control lever angle

F:Full speed S:Stop
----------

----------
a=5.5deg+-5deg b=30deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. I:Idle (1)The clearance must be aa (at normal).
----------
aa=(0.8mm)
----------
a=30deg+-5deg b=21.5deg+-5deg c=12deg+-5deg