106671-1941 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066711941 1156029490

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-1941 1066711941

ISUZU 1156029490 1156029490

Cross reference number

ZEXEL 106671-1941 1066711941

ISUZU 1156029490 1156029490

Zexel num

Bosch num

Firm num

Name

106671-1941
106671-1942

1156029490 ISUZU

INJECTION-PUMP ASSEMBLY
6RB1-TC *

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 134424-1920

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

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 1-4-2-6- 3-5

Pre-stroke mm 3.8 3.77 3.83

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.75 60.25

Difference between angles 2
Cyl.1-2 deg. 120 119.75 120.25

Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 4
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 5
Cal 1-5 deg. 300 299.75 300.25

Injection quantity adjustment

Adjusting point A

Rack position 11.5

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 192 190 194

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 32.7 32.7

Boost pressure mmHg 245 245

Injection quantity adjustment_02

Adjusting point C

Rack position 5.3+-0.5

Pump speed r/min 230 230 230

Average injection quantity mm3/st. 12.5 9.3 15.7

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point D

Rack position 11

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 183.5 177.5 189.5

Fixing the lever *

Boost pressure kPa 32.7 32.7

Boost pressure mmHg 245 245

Boost compensator adjustment

Pump speed r/min 750 750 750

Rack position 9.2

Boost pressure kPa 6.7 6.7 8

Boost pressure mmHg 50 50 60

Boost compensator adjustment_02

Pump speed r/min 750 750 750

Rack position 11.5

Boost pressure kPa 19.3 12.6 26

Boost pressure mmHg 145 95 195

Timer adjustment

Pump speed r/min 700--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 650

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 3 2.5 3.5

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)Supplied with torque spring not set. (5)Excess fuel setting for starting: SXL (N = N1) (6)Damper spring setting (7)Boost compensator stroke: BCL
----------
RT=1 TH=2.6mm SXL=11.8+0.2mm N1=350r/min BCL=2.3+-0.1mm
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Speed control lever angle

F:Full speed
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----------
a=3.5deg+-5deg

0000000901

F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting (3)When load lever is cancelled.
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aa=32mm
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a=30deg+-5deg b=33deg+-3deg c=(8.5deg)

Stop lever angle

N:Pump normal S:Stop the pump. (1)Drive side
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----------
a=32deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=15deg
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a=(70deg)