106871-5090 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068715090

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-5090 1068715090

Cross reference number

ZEXEL 106871-5090 1068715090

Zexel num

Bosch num

Firm num

Name

106871-5090

INJECTION-PUMP ASSEMBLY

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 8-3-600

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)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-8-7-5- 4-3-6-2

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5

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

Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point A

Rack position 10

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 123 122 124

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.9+-0.5

Pump speed r/min 280 280 280

Average injection quantity mm3/st. 11.5 9.5 13.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 145 125 165

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 500--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 450

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1100

Advance angle deg. 3.5 3 4

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Variable speed specification: idling adjustment (5)Fix the lever at the full-load position at delivery. (6)Excess fuel setting for starting: SXL (N = N1) (7)Damper spring setting (8)Main spring setting
----------
RT=1 TH=2.1mm SXL=10.2+-0.1mm N1=400r/min
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Speed control lever angle

F:Full speed I:Idle (1)Pump speed = aa (2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
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a=13.5deg+-5deg b=5deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Use the hole at R = aa
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=24deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Drive side (2)Use the pin at R = aa
----------
aa=28mm
----------
a=12deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder. (3)- (4)-
----------

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a=(90deg)