106673-7485 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066737485

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Information injection-pump assembly

ZEXEL 106673-7485 1066737485

Service parts 106673-7485 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-1840

3. GOVERNOR 105923-2362

4. SUPPLY PUMP

105237-4790

5. AUTOM. ADVANCE MECHANIS 105681-2031

6. COUPLING PLATE 105663-0820

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7371

11. Nozzle and Holder ME151161

12. Open Pre:MPa(Kqf/cm2) 15.7{160}/21.6{220}

13. NOZZLE-HOLDER 105041-4111

14. NOZZLE

15. NOZZLE SET 105019-0330

Include in #1:

106673-7485 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106673-7485 1066737485

Zexel num

Bosch num

Firm num

Name

106673-7485

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 105780-8250

Bosch type code 1 688 901 101

Nozzle 105780-0120

Bosch type code 1 688 901 990

Nozzle holder 105780-2190

Opening pressure MPa 20.7

Opening pressure kgf/cm2 211

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-0220

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 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

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

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point -

Rack position 13.3

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 164 159.9 168.1

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point Z

Rack position 8+-0.5

Pump speed r/min 410 410 410

Each cylinder's injection qty mm3/st. 21 17.8 24.2

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(13.3)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 164 162 166

Basic *

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Injection quantity adjustment_04

Adjusting point B

Rack position R1+1.1

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 155 151 159

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Injection quantity adjustment_05

Adjusting point C

Rack position (R1-0.8)

Pump speed r/min 550 550 550

Average injection quantity mm3/st. 158 152 164

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Boost compensator adjustment

Pump speed r/min 250 250 250

Rack position R2-2.25

Boost pressure kPa 10 8.7 11.3

Boost pressure mmHg 75 65 85

Boost compensator adjustment_02

Pump speed r/min 250 250 250

Rack position R2(R1-1. 05)

Boost pressure kPa 22.7 22.7 22.7

Boost pressure mmHg 170 170 170

Timer adjustment

Pump speed r/min 750--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1100

Advance angle deg. 2 1.5 2.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator stroke: BCL (4)Damper spring setting
----------
T1=AF99 BCL=2.25+-0.1mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H' (3)Viewed from feed pump side.
----------
aa=37.5mm
----------
a=2deg+-5deg b=37deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)At pump speed aa and rack position bb, set the stopper bolt. (Confirm non-injection.) (2)Normal engine position (Rack position corresponding to cc) (3)Use the hole above R = dd
----------
aa=1100r/min bb=3.5+-0.3mm cc=18mm dd=54mm
----------
a=40deg+-5deg b=29.5deg+-5deg c=(20.5deg)

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=10deg
----------
a=(2deg)