103662-2851 ZEXEL 9 400 619 419 BOSCH INJECTION-PUMP ASSEMBLY 9400619419 1036622851 6166711410

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 419 9400619419

ZEXEL 103662-2851 1036622851

KOMATSU 6166711410 6166711410

Service parts 103662-2851 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 103066-9530

3. GOVERNOR 105445-0611

4. SUPPLY PUMP 105235-1801

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4133

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2)

13. NOZZLE-HOLDER 105041-7112

14. NOZZLE 105015-6640

15. NOZZLE SET

Include in #1:

101402-1021 as _

103662-2851 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 419 9400619419

ZEXEL 103662-2851 1036622851

KOMATSU 6166711410 6166711410

Zexel num

Bosch num

Firm num

Name

103662-2851
103662-2930

9 400 619 419

6166711410 KOMATSU

INJECTION-PUMP ASSEMBLY
SA12V170 * 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 8-4-1500

Overflow valve 131425-1920

Overflow valve opening pressure kPa 206 172 240

Overflow valve opening pressure kgf/cm2 2.1 1.75 2.45

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 3.8 3.75 3.85

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 17.4

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 547 542 552

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Remarks
Standard point A's rack position same as 103664-1230 in row R

Injection quantity adjustment_02

Adjusting point B

Rack position 7.3+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 51.5 46.5 56.5

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Minimum - maximum speed specification (2)Variable speed specification: idling adjustment (3)Target notch: K (4)Idle sub spring setting: L1.
----------
K=(5) L1=6.5-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Speed set at aa (setting at shipping) (2)Set the pump speed at bb. (3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=37deg+-5deg b=12deg+-5deg c=12deg+-5deg

0000000901

F:Full load I:Idle S:Stop (1)The distance between the stopper bolt and the lever must be aa.
----------
aa=(0.8)mm
----------
a=40deg+-5deg b=25deg+-5deg c=(23deg)+-5deg

Timing setting

(1)Pump vertical direction (2)Position of spline gear's aligning mark at No 1 cylinder's beginning of injection (key position) (3)B.T.D.C.: aa (4)-
----------
aa=38deg
----------
a=(130deg)