101691-1920 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016911920

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101691-1920 1016911920

Cross reference number

ZEXEL 101691-1920 1016911920

Zexel num

Bosch num

Firm num

Name

101691-1920
101691-1921

MITSUBISHI

INJECTION-PUMP ASSEMBLY
6D31T *

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 131424-5620

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 1-5-3-6- 2-4

Pre-stroke mm 3.5 3.45 3.55

Beginning of injection position
Drive 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 9.8

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 69.8 68.8 70.8

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.4+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 7.5 6.2 8.8

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 66 66 71

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 1250++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 1250

Timer adjustment_02

Pump speed r/min 1250

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 3 3 3

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Supplied with torque spring not set. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting (6)At shipping (7)Rack difference between N = N1 and N = N2
----------
K=10 N1=1000r/min N2=650r/min
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Speed control lever angle

F:Full speed I:Idle (1)At shipping (2)Stopper bolt setting
----------

----------
a=23deg+-5deg b=8deg+-5deg c=(2deg)

Stop lever angle

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

----------
a=27deg+-5deg b=53deg+-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=16deg
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a=(130deg)