106682-4990 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066824990 6162732174

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106682-4990 1066824990

KOMATSU 6162732174 6162732174

Service parts 106682-4990 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-2490

3. GOVERNOR 105447-1190

4. SUPPLY PUMP 105237-1541

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0390

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4052

11. Nozzle and Holder 6162-13-3201

12. Open Pre:MPa(Kqf/cm2) 25.0{255}

13. NOZZLE-HOLDER 105041-7111

14. NOZZLE 105015-5500

15. NOZZLE SET

Include in #1:

106682-4990 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106682-4990 1066824990

KOMATSU 6162732174 6162732174

Zexel num

Bosch num

Firm num

Name

106682-4990
106682-4991

6162732174 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D170 * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000

Overflow valve 131425-1620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure 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)
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 3 2.95 3.05

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 17.2

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 423 418 428

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point C

Rack position 9.4+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 35.5 30.5 40.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_03

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 430 430 450

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Minimum - maximum speed specification (2)Target notch: K (3)RACK LIMIT (4)Stop lever at stopping (with the stop lever at full) (5)Idle sub spring setting: L1. (6)Variable speed specification: idling adjustment
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K=16 L1=9.4-0.5mm
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)Stopper bolt setting (2)Set the pump speed at aa (3)Set speed at bb (setting at delivery), set stopper bolt.
----------
aa=750r/min bb=900r/min
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a=58deg+-3deg b=11.5deg+-5deg c=34.5deg+-5deg d=8.5deg+-5deg