101441-9550 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419550

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-9550 1014419550

Cross reference number

ZEXEL 101441-9550 1014419550

Zexel num

Bosch num

Firm num

Name

101441-9550
101441-9551

NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
TD27 *

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

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 2.15 2.1 2.2

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 12.2

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 48.5 47.5 49.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 10.8

Pump speed r/min 2150 2150 2150

Average injection quantity mm3/st. 47.3 45.3 49.3

Fixing the rack *

Injection quantity adjustment_03

Adjusting point -

Rack position 8.6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 8 6.9 9.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 2150

Advance angle deg. 6 5.5 6.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)RACK LIMIT: RAL (5)Beginning of idle sub spring operation: L1 (6)With stopper disk. (7)Injection quantity Q = Q1 or less
----------
RAL=14+-0.1mm L1=8.4+0.3mm Q1=3mm3/st
----------

0000001101

N:Normal B:When boosted S:Stop (1)Rack position = aa (2)Rack position corresponding to bb
----------
aa=(1.8)mm bb=14mm
----------
a=21deg+-3deg b=3.5deg+-5deg c=1deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(110deg)