106891-1420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068911420 1156029020

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106891-1420 1068911420

ISUZU 1156029020 1156029020

Service parts 106891-1420 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106089-9180

3. GOVERNOR 105488-1550

4. SUPPLY PUMP 105237-1940

5. AUTOM. ADVANCE MECHANIS 105687-0490

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-5871

11. Nozzle and Holder 1-15300-231-1

12. Open Pre:MPa(Kqf/cm2) 19.6(200)

13. NOZZLE-HOLDER 105031-1741

14. NOZZLE

105015-6651

15. NOZZLE SET

Include in #1:

106891-1420 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106891-1420 1068911420

ISUZU 1156029020 1156029020

Zexel num

Bosch num

Firm num

Name

106891-1420
106891-1421

1156029020 ISUZU

INJECTION-PUMP ASSEMBLY
8PD1 * 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) 134424-2720

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

Pre-stroke mm 4.2 4.17 4.23

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25

Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 9.9

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 118.1 116.6 119.6

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 5.5+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 12 10.6 13.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position (12.1)

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 140 140 160

Fixing the lever *

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. 0.3

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)Excess fuel setting for starting: SXL (5)Damper spring setting
----------
RT=0.8 TH=3.4mm SXL=10.2+-0.1mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=1.5deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=40.5deg+-3deg

Stop lever angle

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

----------
a=60deg+-5deg b=73deg+-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)-
----------
aa=17deg
----------
a=(170deg)