101401-1260 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014011260

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101401-1260 1014011260

Cross reference number

ZEXEL 101401-1260 1014011260

Zexel num

Bosch num

Firm num

Name

101401-1260
101401-1262

MITSUBISHI

INJECTION-PUMP ASSEMBLY
4D31T *

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 131424-6220

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure 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 1-3-4-2

Pre-stroke mm 3.6 3.55 3.65

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point -

Rack position 9.8

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 39 38 40

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point -

Rack position 9.7+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 10 8.7 11.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point A

Rack position R1(9.8)

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 39 38 40

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1-0.1

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 43.3 39.3 47.3

Fixing the lever *

Injection quantity adjustment_05

Adjusting point C

Rack position R1-0.2

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 34.3 30.3 38.3

Fixing the lever *

Injection quantity adjustment_06

Adjusting point D

Rack position R1+0.05

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 24.3 20.3 28.3

Fixing the lever *

Injection quantity adjustment_07

Adjusting point I

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 67 67 72

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 850--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1750

Advance angle deg. 5 4.5 5.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Deliver with boost compensator not operating. (3)RACK LIMIT
----------
T1=C41
----------

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H'
----------
aa=40mm
----------
a=26deg+-5deg b=42deg+-3deg

Stop lever angle

N:Engine manufacturer's normal use S:Stop the pump. (1)Free (at shipping) (2)Use the hole at R = aa (3)Rack position corresponding to bb (4)Set the stopper bolt so that speed = cc and rack position = dd. (5)After setting the stopper bolt, confirm non-injection at speed ee. (Rack position = ff or less)
----------
aa=40mm bb=16mm cc=1700r/min dd=6.5-0.5mm ee=325r/min ff=8mm
----------
a=8deg+-5deg b=15deg+-5deg c=25deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark '3' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=14deg
----------
a=(130deg)