101402-3620 ZEXEL 9 400 613 876 BOSCH INJECTION-PUMP ASSEMBLY 9400613876 1014023620 6135721200

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 613 876 9400613876

ZEXEL 101402-3620 1014023620

KOMATSU 6135721200 6135721200

Service parts 101402-3620 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101040-9170

3. GOVERNOR 105410-6100

4. SUPPLY PUMP 105220-5090

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5430

11. Nozzle and Holder 6137-12-3100

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105031-4480

14. NOZZLE

105015-5020

15. NOZZLE SET

Include in #1:

101402-3620 as INJECTION-PUMP ASSEMBLY

107691-3342 as _

Cross reference number

BOSCH 9 400 613 876 9400613876

ZEXEL 101402-3620 1014023620

KOMATSU 6135721200 6135721200

Zexel num

Bosch num

Firm num

Name

101402-3620

9 400 613 876

6135721200 KOMATSU

INJECTION-PUMP ASSEMBLY
S4D105 K 14BC INJECTION PUMP ASSY PE4A,5A, 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 6-2-600

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 1-2-4-3

Pre-stroke mm 3.3 3.25 3.35

Rack position
Point A R=A

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 8.4

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 56 55 57

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 11 9.5 12.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Rack difference between N = N1 and N = N2 (3)Rack difference between N = N3 and N = N4
----------
K=9 N1=1050r/min N2=940r/min N3=1050r/min N4=700r/min
----------

Speed control lever angle

F:Full speed I:Idle S:Stop
----------

----------
a=15deg+-5deg b=17deg+-5deg c=22deg+-3deg

Timing setting

(1)Pump vertical direction (2)Position of center of spline's wide tooth at No 1 cylinder's beginning of injection (key position) (3)B.T.D.C.: aa (4)-
----------
aa=19deg
----------
a=(1deg)