106675-4890 ZEXEL F 019 Z20 146 BOSCH INJECTION-PUMP ASSEMBLY f019z20146 1066754890 6152721620

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z20 146 f019z20146

ZEXEL 106675-4890 1066754890

KOMATSU 6152721620 6152721620

Service parts 106675-4890 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-6890

3. GOVERNOR 105407-8560

4. SUPPLY PUMP

105217-6030

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105663-0510

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-5070

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 27.5{280}

13. NOZZLE-HOLDER 105041-7130

14. NOZZLE 105025-3550

15. NOZZLE SET

Include in #1:

106675-4890 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z20 146 f019z20146

ZEXEL 106675-4890 1066754890

KOMATSU 6152721620 6152721620

Zexel num

Bosch num

Firm num

Name

106675-4890

F 019 Z20 146

6152721620 KOMATSU

INJECTION-PUMP ASSEMBLY
SAA6D125 K 14CA INJECTION PUMP ASSY PE6P,6PD PE

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 131425-2120

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

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

Pre-stroke mm 4.2 4.15 4.25

Rack position
Point A or more. R=A

Beginning of injection position
Drive 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 A

Rack position 11.5

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 196.5 193.5 199.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Boost pressure kPa 46.9 46.9

Boost pressure mmHg 352 352

Injection quantity adjustment_02

Adjusting point C

Rack position 6+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 16.5 15 18

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position 9.4

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position 10.1

Boost pressure kPa 13.3 12 14.6

Boost pressure mmHg 100 90 110

Boost compensator adjustment_03

Pump speed r/min 600 600 600

Rack position R1(12.3)

Boost pressure kPa 33.6 33.6 33.6

Boost pressure mmHg 252 252 252

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)At excess fuel lever operation (at boost pressure 0): L1 (4)Boost compensator stroke: BCL (5)Set at delivery (6)Idle sub spring setting: L2.
----------
K=7 L1=13.5+0.2mm BCL=(2.9)mm L2=5.3-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)When pump speed set at aa (2)Stopper bolt setting (3)Set the pump speed at bb. (4)Use the hole above R = cc (5)Stopper bolt setting
----------
aa=750r/min bb=900r/min cc=90mm
----------
a=5deg+-5deg b=21deg+-5deg c=6deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)No return spring (2)Use hole at R = aa (left hand side)
----------
aa=27mm
----------
a=26.5deg+-5deg b=53deg+-5deg

0000001101

N:Normal B:When boosted (1)Rack position = aa at boost pressure 0. (2)Drive side
----------
aa=13.5+0.2mm
----------
a=(11deg) b=(15deg)

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)Rack position = at least aa (4)-
----------
aa=11.5mm
----------
a=(140deg)