106991-1400 ZEXEL 9 400 618 762 BOSCH INJECTION-PUMP ASSEMBLY 9400618762 1069911400 1156027970

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 618 762 9400618762

ZEXEL 106991-1400 1069911400

ISUZU 1156027970 1156027970

Cross reference number

BOSCH 9 400 618 762 9400618762

ZEXEL 106991-1400 1069911400

ISUZU 1156027970 1156027970

Zexel num

Bosch num

Firm num

Name

106991-1400
106991-1410

9 400 618 762

1156027970 ISUZU

INJECTION-PUMP ASSEMBLY
12PD1MTC * K

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 (drive side) 134424-4320

Overflow valve opening pressure (drive side) kPa 255 221 289

Overflow valve opening pressure (drive side) kgf/cm2 2.6 2.25 2.95

Overflow valve (governor side) 134424-4320

Overflow valve opening pressure (governor side) kPa 255 221 289

Overflow valve opening pressure (governor side) 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 1-4-9-8- 5-2-11-1 0-3-6-7-

Pre-stroke mm 4.3 4.27 4.33

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-4 deg. 15 14.75 15.25

Difference between angles 2
Cal 1-9 deg. 60 59.75 60.25

Difference between angles 3
Cal 1-8 deg. 75 74.75 75.25

Difference between angles 4
Cal 1-5 deg. 120 119.75 120.25

Difference between angles 5
Cyl.1-2 deg. 135 134.75 135.25

Difference between angles 6
Cal 1-11 deg. 180 179.75 180.25

Difference between angles 7
Cal 1-10 deg. 195 194.75 195.25

Difference between angles 8
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 9
Cal 1-6 deg. 255 254.75 255.25

Difference between angles 10
Cal 1-7 deg. 300 299.75 300.25

Difference between angles 11
Cal 1-12 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 13.8

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 199.6 198.1 201.1

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 13.8

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 204.9 200.9 208.9

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 13.8

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 207.4 203.4 211.4

Fixing the lever *

Injection quantity adjustment_04

Adjusting point D

Rack position 5+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 13.8 12.5 15.1

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Timer adjustment

Pump speed r/min 1100++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 1000.

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 2 2 2

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Supplied with damper spring, smoke limiter and torque control not set. (3)Set idle sub-spring
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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a=59deg+-5deg b=15deg+-5deg

0000000901

(1)Fix full load (2)Use the hole at R = aa
----------
aa=35mm
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a=(15deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)With solenoid ON. (3)Rack position = bb or more (4)With solenoid OFF.
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aa=1.2+-0.2mm bb=15mm
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a=44deg+-5deg b=70.5deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side) (3)B.T.D.C.: aa (4)-
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aa=15deg
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a=(170deg)