106692-4952 ZEXEL 9 400 617 866 BOSCH INJECTION-PUMP ASSEMBLY 9400617866 1066924952 6151711664

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 617 866 9400617866

ZEXEL 106692-4952 1066924952

KOMATSU 6151711664 6151711664

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Cross reference number

BOSCH 9 400 617 866 9400617866

ZEXEL 106692-4952 1066924952

KOMATSU 6151711664 6151711664

Zexel num

Bosch num

Firm num

Name

106692-4952

9 400 617 866

6151711664 KOMATSU

INJECTION-PUMP ASSEMBLY
S6D125 K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

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 3.75 3.7 3.8

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 9.8

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 151 149 153

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point D

Rack position 6.4+-0.5

Pump speed r/min 550 550 550

Average injection quantity mm3/st. 30.6 29.1 32.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Set idle sub-spring (3)Main spring setting (4)Rack difference between N = N1 and N = N2
----------
K=11 N1=1100r/min N2=700r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=8deg+-5deg b=22deg+-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

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(150deg)

Information:

Table 1
Part Number Description
370-5513 Fuel Line
370-5516 Fuel Injection Line As
370-5517 Fuel Injection Line As
370-5518 Fuel Injection Line As
393-5467 Fuel Line
393-5468 Fuel Line
396-2606 Fuel Line
396-2607 Fuel Line
396-2608 Fuel Line
396-2609 Fuel Line Any of the part numbers listed in Table 1 may be affected.
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
If any of the fuel injection lines are leaking, Caterpillar recommends replacing all high-pressure fuel lines on the engine. Refer to Disassembly and Assembly, Fuel Injection Lines - Remove and Disassembly and Assembly, Fuel Injection Lines - Install.